Climate of Burundi

Last updated: April 14, 2025

Burundi experiences a diverse climate characterized by distinct temperature variations and precipitation patterns. During the cooler July months, temperatures can dip to a minimum of 11°C (52°F) in Bubanza, while August sees a peak of 34°C (93°F) in Cibitoke. Rainfall is equally variable, with a minimum recorded at just 1 mm (0.0 in) in July in Ruyigi, escalating to a staggering 746 mm (29.4 in) in December in Bujumbura Rural. Additionally, humidity levels fluctuate significantly, averaging a low of 53% in August in Muyinga and spiking to 92% in December in Cibitoke, painting a vivid tapestry of Burundi's rich climatic profile.

Burundi Climate Zones

Burundi's climate is characterized by a diverse range of zones, influenced by its varied topography and geographical location. The Köppen-Geiger climate classes reveal a mix of Cwb (temperate highland) and Aw (tropical savanna) classifications across the country. In regions like Bubanza, Gitega, and Muramvya, you'll find the cooler, more temperate conditions typical of Cwb climates, while areas such as Bujumbura Mairie, Cibitoke, and Makamba are dominated by the warmer Aw climate. This rich climatic tapestry not only shapes Burundi’s stunning landscapes but also plays a crucial role in its agriculture and biodiversity, making it a fascinating study in ecological contrast.

Köppen-Geiger Climate Classification of Burundi
Climate ZoneDescription
AwTropical savanna climate with a dry season occurring in winter.
CwbMonsoon-influenced temperate climate with dry winters and mild summers.

Burundi Temperature by Month

Burundi experiences a warm and consistent climate throughout the year, characterized by minimal fluctuations in temperature. From January to April, the mercury hovers between a minimum of 11-13°C (52-56°F) and peaks around 31-33°C (88-92°F), particularly in the hotter regions like Cibitoke. As the months progress into May and June, temperatures remain steady, though May marks the year's coolest average in Ngozi at 11°C (52°F). July to October see temperatures slightly rising again, with maximums often reaching 33-34°C (91-93°F), while nighttime lows stabilize around the 12-13°C (54-56°F) mark. By November and December, the pattern persists with warm days and slightly cooler nights, reinforcing Burundi's reputation for a temperate yet inviting climate year-round.

Monthly Temperatures in Burundi

The chart illustrates Burundi's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec676867676767676869686767
Data source: Burundi temperature data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Precipitation Patterns in Burundi

Burundi experiences notable variability in its precipitation patterns throughout the year, with distinct wet and dry periods shaping the climate. The minimum recorded rainfall is a mere 1 mm in July in Ruyigi, marking this month as one of the driest. In contrast, December brings a dramatic surge in rainfall, with Bujumbura Rural receiving up to 746 mm, highlighting the region's dependency on seasonal rains. The number of precipitation days also varies significantly, ranging from none in July in Muyinga to a substantial 31 days in December in Bururi. This contrast underscores the pronounced impact of seasonal shifts on the local ecosystem, agriculture, and overall water availability.

Precipitation Trends in Burundi

The chart illustrates Burundi's yearly temperature patterns, showing data aggregated from various locations across the region, highlighting seasonal variations and monthly temperature changes.
JanFebMarAprMayJunJulAugSepOctNovDec3103864274813166442157225513459524
Data source: Burundi precipitation data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Burundi Humidity

In Burundi, humidity levels exhibit notable seasonal variation, reflecting the diverse climate across different regions. The minimum humidity reaches a comfortable 53% in August in Muyinga, making it one of the drier months of the year. In stark contrast, December sees a peak with humidity soaring to an impressive 92% in Cibitoke, indicative of the wet season's impact. This trend highlights how the country experiences a significant increase in moisture, particularly during the rainy months, contributing to its lush landscapes and vibrant ecosystems. As such, understanding these humidity patterns is crucial for locals and visitors alike, influencing everything from agricultural practices to outdoor activities.

Average Humidity in Burundi

Burundi's Average Monthly Humidity Levels: This chart highlights Burundi's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand Burundi's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%78%81%87%78%70%66%70%83%91%92%
Data source: Humidity data for Burundi generated using information from the Copernicus Climate Change Service.

Burundi UV Index Trends

In Burundi, the UV Index reveals a notable trend during March, with Bujumbura Mairie recording an average daily maximum UVI of 16, while Cibitoke slightly surpasses this figure with an average daily maximum UVI of 17. This increase highlights the region's vulnerability to heightened UV exposure as the month progresses. The consistent high UV levels across both locations underscore the importance of taking necessary precautions to protect skin health, particularly during this peak season. As climate patterns evolve, monitoring these trends will be crucial for public awareness and safety.

Maximum UV Index Levels in Burundi

The chart shows the monthly maximum UV Index (UVI) in Burundi, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151616161412111315131313
Data source: Burundi UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Sunshine Duration in Burundi

Burundi experiences significant variations in sunshine duration throughout the year, showcasing the country's unique climatic character. In January, Bujumbura Mairie enjoys 249 hours of sunshine, while the eastern region of Cankuzo basks in an impressive 266 hours. As the year progresses into May, Muyinga shines brightest with 334 hours, indicating a peak in sunshine as the dry season approaches. The sun continues to offer its warmth in July, particularly in Makamba, where residents relish 343 hours. This trend highlights the vibrant transition from the rainy season to sunnier days, making Burundi an intriguing destination for sun seekers.

Monthly Sunshine Duration in Burundi

The Burundi sunshine duration chart shows the total hours of direct sunlight in Burundi each month, excluding cloudy or obstructed periods, and compares the sunshine duration across different months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec258h287h314h300h333h325h337h336h324h323h307h312h
Data source: Burundi sunshine duration data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.

Chance of Sun in Burundi

When exploring the likelihood of sunny weather in Burundi, there’s a notable contrast between different regions and months. For instance, in April, regions like Bururi experience a mere 9% chance of sunny days, suggesting a time heavily influenced by rainfall. Conversely, by August, areas such as Rutana see a significant increase to 57%, marking it as one of the sunniest months of the year. This shift highlights the seasonal variations within the country, making August an ideal time for those seeking clear skies and sunny weather in Burundi.

Percentage of Sunny Days in Burundi

The chart illustrates the percentage of sunny days in Burundi throughout the year. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Burundi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%16%18%9%25%45%41%42%25%21%24%11%
Data source: Burundi chance of sun data, generated using information from the Copernicus Climate Change Service.

Average Daylight Hours Across the Burundi

In Burundi, daylight hours exhibit a noticeable variation throughout the year, particularly in Makamba. In June, residents enjoy around 11 hours of sunlight, reflecting the cooler, shorter days of the dry season. Conversely, by December, daylight extends to 12 hours, ushering in the warmer, greener months. This trend highlights the country's subtropical climate, where daylight slightly increases as the year progresses, creating an inviting atmosphere for both daily activities and nature exploration. The gradual shift from fewer daylight hours to a more generous span not only influences the rhythm of life in Makamba but also enhances the vibrant allure of Burundi's landscapes.

Average Monthly Daylight Hours in Burundi

This chart shows the total daylight hours Burundi receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 15m12h 11m12h 6m12h 1m11h 57m11h 55m11h 56m11h 59m12h 4m12h 9m12h 14m12h 16m
Data source: Burundi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

Climate Breakdown by Burundi Region

Nestled in the heart of Burundi, Bubanza experiences a unique climate characterized by consistent temperatures ranging from a mild 11°C to 30°C (52°F to 87°F) throughout the year. The region sees its heaviest rainfall during the months of April and December, with precipitation peaking at 524 mm (20.6 in), creating a lush environment that thrives on humidity often exceeding 90% during the wet season. As the weather transitions in June and July, the humidity dips slightly, allowing for more comfortable days, while the forested landscapes remain vibrant. For an in-depth look at the seasonal shifts and climate dynamics, explore the Bubanza climate.

Bujumbura Mairie, Burundi, experiences a tropical climate marked by warm temperatures and distinct rainy seasons. Throughout the year, daytime temperatures generally hover between a pleasant 24°C (75°F) and 29°C (84°F), with July often being the coolest month. However, the area receives substantial rainfall, particularly from January to April, where precipitation can reach up to 249 mm (9.8 in) in December. Humidity levels can be quite high, peaking around 92% in December, contributing to a lush and vibrant landscape. For more detailed insights into the weather patterns, check out the Bujumbura Mairie climate.

Bujumbura Rural, Burundi, boasts a temperate climate characterized by mild temperatures year-round, with averages hovering around 20°C (68°F). Visitors can expect warm days, especially in the warmer months of September to November, where highs can reach up to 31°C (88°F). However, this region experiences substantial rainfall, particularly from October to December, with precipitation peaking at 739 mm (29.1 in) in October. Humidity is also notably high, frequently surpassing 90% towards the end of the year, making the environment feel lush and vibrant. For a deeper dive into the region's climatic nuances, explore the Bujumbura Rural climate.

Nestled in the heart of Burundi, Bururi experiences a temperate climate marked by mild temperatures and significant rainfall. Throughout the year, average temperatures hover around 22°C (72°F), with January and February seeing highs around 28°C (83°F), while cooler months like July dip to a comfortable 21°C (70°F). The region is notably wet, especially from January to April when precipitation can reach up to 611 mm (24.1 in) in April alone, creating a lush, vibrant landscape. Humidity remains high, peaking at 92% in December, making it feel warmer than it is. For more detailed information, visit Bururi climate.

Cankuzo, Burundi, is characterized by a pleasant tropical climate, featuring temperatures that generally range from a mild 12°C to a warm 32°C throughout the year. The days are often sunny, particularly from June to August, where the sunshine is complemented by low humidity levels of around 58% to 66%. However, rainfall is frequent, especially during the lush months of March to April when precipitation can peak at around 235 mm. As the year concludes, the region experiences higher humidity levels, reaching up to 89% in November and December, creating a uniquely lush environment. For more detailed information, explore the specifics of the Cankuzo climate.

Cibitoke, Burundi, enjoys a tropical climate characterized by mild temperatures and distinct wet and dry seasons. Throughout the year, average temperatures hover around 22°C (72°F), making it pleasantly warm, with peaks reaching up to 34°C (93°F) in August and October. Rainfall varies significantly, with April soaking in the most precipitation at 118 mm (4.6 in), while June and August are notably dry, receiving only 11 mm (0.4 in). Humidity levels remain high, ranging from 66% in August to a peak of 92% in December, contributing to a lush green landscape. For a deeper dive into the region's climate patterns, visit Cibitoke climate.

The climate in Gitega, Burundi, offers a delightful range of temperatures, with January and February averaging around 20°C (68°F) and reaching up to 28°C (83°F). The pleasant warmth continues through March and April, while the dry months of June and July see minimal rainfall and cooler temperatures. As the year progresses, humidity levels fluctuate, peaking in the wetter months from November to January, where it soars to 91%. Overall, Gitega's climate is characterized by its mild temperatures and variable precipitation throughout the year, making it an interesting destination to explore. For more detailed insights, visit Gitega climate.

Karuzi, Burundi enjoys a mild climate, with temperatures ranging from a cool 12°C (53°F) in the colder months to a warm 32°C (91°F) during the peak of summer. January and February are particularly wet, boasting the highest precipitation of the year, while July and August see a significant drop in rainfall, creating a drier atmosphere. The humidity levels mirror the precipitation patterns, with January and February being notably humid at around 81%. This varied climate not only influences daily life but also supports a rich tapestry of flora and fauna in the region. For a deeper dive into the specifics of this captivating environment, explore the Karuzi climate.

Kayanza, Burundi, boasts a mild climate characterized by gentle temperatures and notable rainfall patterns throughout the year. Average temperatures range from a comfortable 19°C (67°F) to highs of 30°C (86°F) during the warmest months, while nights can dip to around 11°C (52°F), creating pleasant evenings. The rainy season peaks in April with about 189 mm (7.5 in) of rain, contributing to the region's lush landscapes. Humidity is quite high, particularly from November to January, often reaching up to 92%, which adds to the overall tropical feel of the area. For a deeper dive into the weather dynamics of this beautiful region, explore the Kayanza climate.

The climate in Kirundo, Burundi is characterized by a temperate atmosphere, with temperatures ranging from a pleasant 13°C (55°F) in the cooler months of June and July, to sizzling highs of 34°C (93°F) in August. Rainfall is abundant, especially from March to April, when precipitation peaks, contributing to a lush landscape. Humidity levels can be quite high, often exceeding 90% in November and December, creating a tropical feel in the air. For those interested in exploring the region’s climate patterns, more information is available at Kirundo climate. With a unique blend of warmth and moisture, Kirundo offers an inviting atmosphere year-round.

Nestled in Burundi, Makamba boasts a tropical climate characterized by warm temperatures and significant rainfall. Throughout the year, daytime averages hover around 21°C to 22°C (70°F to 72°F), with mid-summer peaks reaching 31°C (89°F) in September. The rainy season stretches from January to April, with April alone receiving nearly 329 mm (12.9 in) of rain, contributing to a humidity level that can soar as high as 92% by December. In contrast, the dry months from June to August see a welcome dip in precipitation, creating a brief respite. For a more detailed look at this region's weather patterns, visit Makamba climate.

Muramvya, Burundi, boasts a mild tropical climate characterized by warm temperatures year-round, with averages hovering around 20°C (68°F). While January to April sees significant rainfall, peaking in April with over 560 mm (22.0 in), the months that follow, especially June and July, bring a welcome reprieve with minimal precipitation. Humidity levels remain high, especially in late months, spiking to 92% in December, making the air feel both lush and vibrant. The fluctuating temperatures and rainfall create a unique blend of environmental beauty—ideal for those looking to explore the lush landscapes. For a deeper dive into the details, visit Muramvya climate.

Nestled in the heart of Burundi, Muyinga experiences a climate characterized by warm temperatures and seasonal rainfall. January and February showcase mild averages around 21°C (70°F), gradually rising to peak highs of 34°C (93°F) in August. Meanwhile, the region sees its heaviest precipitation from April to November, with April alone receiving 230 mm (9.1 in) of rain, contributing to the lush landscape. Humidity levels fluctuate throughout the year, ranging from a comfortable 53% in August to a humid 89% by December. For a detailed exploration of yearly weather patterns, visit Muyinga climate.

Nestled in the heart of Burundi, Mwaro enjoys a temperate climate that offers a refreshing blend of mild temperatures and moisture throughout the year. Average temperatures hover around 19°C (66°F), with highs reaching up to 28°C (83°F) in the warmer months of September and October. Rainfall is most abundant from March to May, peaking at 267 mm (10.5 in) in April, while drier months like June and July see significantly lower precipitation. The region's humidity also varies, with levels soaring to 92% in December, creating a lush, vibrant environment. For more details on the weather patterns that shape this beautiful locale, visit Mwaro climate.

Nestled in the heart of Burundi, Ngozi boasts a temperate climate that invites exploration year-round. With average temperatures ranging from a cool 11°C (52°F) in June and July to a warm 30°C (86°F) in August and September, visitors can enjoy a pleasant atmosphere regardless of the season. Rainfall peaks from March to April, contributing to the region's lush landscapes, while humidity levels hover between 66% and 92% throughout the year, adding a tropical touch to its mild climate. For those curious about the specifics, more detailed information can be found on the Ngozi climate page.

Nestled along the shores of Lake Tanganyika, Rumonge, Burundi boasts a temperate climate characterized by mild temperatures throughout the year. With averages hovering around 22°C (72°F), visitors can expect comfortable days, though humidity tends to be high, particularly in the rainy months of January through April. The wet season brings substantial precipitation, peaking in April with over 611 mm (24.1 in) of rainfall, while the dry season offers a respite with considerably less moisture from June to August. Despite the occasional downpour, Rumonge's lush landscapes and vibrant flora thrive in this humid environment. To learn more about the unique weather patterns of this region, check out the detailed Rumonge climate.

Nestled in the heart of Burundi, Rutana experiences a tropical highland climate characterized by mild temperatures and distinct wet and dry seasons. From January to April, the region sees temperatures ranging from a comfortable 14°C to 29°C (58°F to 85°F) accompanied by substantial rainfall, peaking in January and April with over 158 mm (6.2 in) of precipitation. As the dry months of June and July approach, humidity drops significantly, making way for pleasantly cool days where temperatures can reach up to 30°C (86°F). Although the rainy season returns in October, with humidity rising again to 76%, the climate remains inviting, making Rutana an enchanting spot for visitors throughout the year. For more detailed information, visit the Rutana climate page.

Ruyigi, Burundi, boasts a mild tropical climate characterized by consistent temperatures throughout the year, with averages hovering around 21°C (70°F). January and February are among the warmer months, reaching highs of 30°C (85°F), while July and August can peak at 32°C (91°F). The region experiences a pronounced rainy season from March to April, where precipitation can reach up to 196 mm (7.7 in), making the atmosphere notably humid, especially in November and December, with humidity levels soaring to 89%. During the drier months of June and July, the weather remains comfortable and inviting, perfect for outdoor activities. For an in-depth look at the seasonal trends, visit Ruyigi climate.

Summary and Key Takeaways on the Climate of the Burundi

Burundi's climate is characterized by notable variations in temperature and precipitation, reflecting its diverse geography. During the year, temperatures range from a cool 11°C (52°F) in July in Bubanza to a balmy 34°C (93°F) in August in Cibitoke. Precipitation patterns further illustrate these contrasts, with a stark minimum of 1 mm in July in Ruyigi escalating to a staggering 746 mm in December in Bujumbura Rural. Humidity also plays a significant role, oscillating between a moderate 53% in August in Muyinga to a peak of 92% in December in Cibitoke. These trends highlight Burundi's unique climatic conditions, which offer a harmonious blend of cooler and warmer months, coupled with varying rainfall, shaping the country's lush landscapes and agricultural practices.