Climate of Rwanda

Last updated: April 14, 2025

Rwanda's climate is characterized by a diverse range of temperatures and precipitation patterns that vary significantly across its regions. In March, the Southern Province experiences a minimum temperature of 10°C (50°F), while the Eastern Province heats up to a peak of 34°C (94°F) in August. Rainfall also fluctuates, with July in the Eastern Province receiving as little as 3 mm (0.1 in), contrasting with December's maximum of 244 mm (9.6 in) in the Western Province. Humidity levels further illustrate this variability, dropping to an average minimum of 53% in August in the Eastern Province, yet soaring to a maximum of 93% in November in the Northern Province. This intricate climate tapestry not only shapes Rwanda's stunning landscapes but also influences agricultural practices and the daily lives of its residents.

Rwanda Climate Zones

Rwanda's climate is as diverse as its breathtaking landscapes, characterized by distinct Köppen-Geiger climate classes across its provinces. The Eastern, Kigali, and Southern Provinces experience a tropical savanna climate (Aw), marked by warm temperatures and a wet season. In contrast, the Northern Province serves up a mix of mild temperate and tropical influences with Cfb and Aw classifications, while the Western Province showcases a blend of a temperate climate (Cwb) and tropical savanna conditions (Cfb). This rich climatic tapestry not only shapes the region's ecology but also influences the agricultural practices and lifestyles of its inhabitants. Discover more about each province's unique climate through the links provided.

Köppen-Geiger Climate Classification of Rwanda
Climate ZoneDescription
AwTropical savanna climate with a dry season occurring in winter.
CfbOceanic climate with mild temperatures and moderate rainfall year-round.
CwbMonsoon-influenced temperate climate with dry winters and mild summers.

Rwanda Temperature by Month

Rwanda's climate exhibits a fascinating consistency throughout the year, with temperatures typically ranging from a cool 10-11°C (50-53°F) at night in the Southern Province to warm daytime highs that can soar up to 34°C (94°F) in the Eastern Province. January and February set the stage with minima hovering around 11°C (52°F) and maxima reaching 31°C (87°F), creating a pleasant atmosphere typical of the African highlands. March to May maintains these trends, with temperatures slightly dipping to 30°C (86°F) in April and May, offering a slightly cooler reprieve. The dry season from June to August sees the lowest nighttime temperatures at 10°C (51°F) and peaks reaching 34°C (94°F) in August, showcasing Rwanda's sunny disposition. As the year progresses, temperatures remain remarkably consistent, with September to December witnessing minimal fluctuations — a steady 11°C (52°F) at night and daytime highs between 29°C (85°F) and 32°C (90°F). This unchanging climate makes Rwanda an inviting destination year-round, perfect for both adventure seekers and those looking to unwind in its stunning landscapes.

Monthly Temperatures in Rwanda

The chart illustrates Rwanda'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.
JanFebMarAprMayJunJulAugSepOctNovDec717272717172737473727171
Data source: Rwanda 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 Rwanda

Rwanda's precipitation patterns reveal distinct seasonal variations, with striking contrasts across its diverse regions. For instance, the Eastern Province experiences a minimal rainfall of just 3 mm (0.1 in) in July, illustrating a significant dry spell, while the Western Province witnesses a dramatic uptick in December, receiving 244 mm (9.6 in) of rain—making it the wettest month of the year. This trend is mirrored in the frequency of rainy days; Kigali sees an absence of rainfall in July, yet December boasts up to 27 days of precipitation in the Western Province. These fluctuations highlight Rwanda's unique climate dynamics, where the interplay of geography and seasonal shifts creates a rich tapestry of weather experiences throughout the year.

Precipitation Trends in Rwanda

The chart illustrates Rwanda's yearly temperature patterns, showing data aggregated from various locations across the region, highlighting seasonal variations and monthly temperature changes.
JanFebMarAprMayJunJulAugSepOctNovDec7382116155921333652101104106
Data source: Rwanda precipitation data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Rwanda Humidity

Rwanda's humidity levels exhibit a notable range, showcasing the country's diverse climate across its provinces. In August, the Eastern Province experiences its lowest humidity at 53%, providing a drier atmosphere during the dry season. In contrast, as the year approaches its end, the Northern Province sees humidity peak at an impressive 93% in November, coinciding with the wet season. This contrast not only highlights the seasonal variation in moisture but also underscores the distinct climatic influences each region faces, offering a unique experience in terms of both weather and natural beauty throughout the year.

Average Humidity in Rwanda

Rwanda's Average Monthly Humidity Levels: This chart highlights Rwanda's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand Rwanda's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%75%79%81%66%58%53%57%75%89%89%
Data source: Humidity data for Rwanda generated using information from the Copernicus Climate Change Service.

Rwanda UV Index Trends

In March, Rwanda experiences notably high UV Index levels, with the Eastern Province averaging a daily maximum of 16 and the Northern Province slightly surpassing this at 17. These figures indicate a significant intensity of solar radiation during this period, suggesting that residents and visitors alike should be vigilant about sun protection, particularly in these regions. The upward trend in UV exposure underscores the importance of awareness and preventive measures to mitigate potential health risks associated with prolonged sun exposure.

Maximum UV Index Levels in Rwanda

The chart shows the monthly maximum UV Index (UVI) in Rwanda, 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.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121314131313
Data source: Rwanda 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 Rwanda

Rwanda showcases a fascinating variation in sunshine duration, with distinct patterns emerging across its provinces throughout the year. In January, the Western Province enjoys 251 hours of sunlight, while the Eastern Province basks in a sunnier climate with 267 hours. As the seasons shift to May, the Northern and Eastern Provinces emerge as the sunniest areas, boasting impressive totals of 330 hours and 336 hours respectively. This trend highlights a regional difference in sunlight exposure that could influence agricultural practices and outdoor activities, making it essential for residents and visitors alike to plan accordingly.

Monthly Sunshine Duration in Rwanda

The Rwanda sunshine duration chart shows the total hours of direct sunlight in Rwanda each month, excluding cloudy or obstructed periods, and compares the sunshine duration across different months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec267h302h327h309h336h308h323h326h324h334h320h325h
Data source: Rwanda sunshine duration data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.

Chance of Sun in Rwanda

When considering the likelihood of sunny weather in Rwanda, distinct trends emerge between regions and seasons. For instance, the Southern Province experiences a mere 12% chance of sunny days in December, suggesting a wetter and more overcast climate during this time. In stark contrast, Kigali boasts a significantly higher 45% probability of sunshine in August, highlighting the capital's more favorable weather conditions during this peak dry season. This variation illustrates how Rwanda's diverse climate can influence outdoor activities and travel plans throughout the year.

Percentage of Sunny Days in Rwanda

The chart illustrates the percentage of sunny days in Rwanda 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 Rwanda experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%18%24%20%27%39%37%43%26%30%29%14%
Data source: Rwanda chance of sun data, generated using information from the Copernicus Climate Change Service.

Average Daylight Hours Across the Rwanda

In Rwanda's Southern Province, daylight hours reveal an interesting trend throughout the year, showcasing the region's consistent exposure to sunlight. In June, residents enjoy around 11 hours of daylight, which gradually increases to a generous 12 hours by December. This slight uptick in daylight not only enhances the vibrant landscapes but also promotes outdoor activities and agricultural productivity during the dry season. As the seasons shift, the additional hour of sunlight in December becomes a precious resource for both locals and visitors alike, making Rwanda's climate an inviting aspect of its natural charm.

Average Monthly Daylight Hours in Rwanda

This chart shows the total daylight hours Rwanda receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 12m12h 9m12h 6m12h 2m12h11h 59m11h 59m12h 1m12h 4m12h 8m12h 11m12h 13m
Data source: Rwanda daylight hours, calculated by summing the hours between sunrise and sunset for each day.

Climate Breakdown by Rwanda Region

The Eastern Province of Rwanda boasts a warm and inviting climate, with average temperatures lingering around a comfortable 22°C (72°F) year-round. January and February offer stable warmth, with daytime highs reaching up to 31°C (87°F), while the cooler months from June to August feature delightful lows of 14°C (58°F). Rainfall varies significantly, with April being the wettest month, receiving 155 mm (6.1 in), while the dry season from June to July is characterized by remarkably low precipitation. Humidity tends to hover around 81% in the rainy season but lessens to 53% in August, creating a pleasant environment for exploration. For a deeper dive into the region's weather patterns, check out the Eastern Province climate.

Kigali, Rwanda enjoys a mild and temperate climate, characterized by consistent temperatures year-round. Daily highs hover around 28°C (82°F) to 31°C (89°F) during the warmer months, while nights can cool down to a comfortable 12°C (54°F). The city experiences two primary rainy seasons, with April being the wettest month, receiving an average of 173 mm (6.8 in) of rain, and July showcasing a dramatic drop in precipitation to just 5 mm (0.2 in). This pattern, coupled with relatively high humidity levels peaking in the late months, makes Kigali a vibrant and lush destination. For a detailed look at the weather patterns, visit Kigali climate.

The climate of Northern Province, Rwanda is characterized by mild temperatures and regular rainfall, creating a lush and vibrant landscape. With average temperatures consistently hovering around 18°C (65°F), residents enjoy cool nights and pleasantly warm days, particularly in February when highs reach up to 28°C (83°F). The region experiences its heaviest rainfall from March to April, accumulating over 200 mm (7.9 in) monthly, leading to increased humidity levels that peak in November at 93%. This combination of warmth and moisture fosters a rich biodiversity, making Northern Province a captivating destination year-round. For more details, visit Northern Province climate.

The Southern Province of Rwanda enjoys a mild and temperate climate throughout the year, with average temperatures hovering around 19°C (66°F). The warmest months, August and September, can see maximum temperatures reach up to 32°C (90°F), while evenings are pleasantly cool, dropping to around 10-11°C (50-53°F). Rainfall is most abundant from March to April, showcasing the region’s lush greenery, with April receiving up to 209 mm (8.2 in) of precipitation. Humidity fluctuates, peaking in the rainy months of November and December, making for a richly atmospheric environment. For a detailed overview, explore the full Southern Province climate.

The climate in Western Province, Rwanda is characterized by a mild temperature range, with averages hovering around 20°C (68°F) throughout the year. Temperatures peak at 29°C (84°F) in September and November, while the coolest months typically record lows of 14°C (57°F) in March and July. Despite the pleasant temperatures, the region experiences significant rainfall, particularly from April to December, with October and November receiving over 240 mm of precipitation each month. This, combined with humidity levels often exceeding 90% in the latter part of the year, creates a lush, green landscape perfect for agriculture and biodiversity. For a more detailed exploration of this region's climate, visit Western Province climate.

Summary and Key Takeaways on the Climate of the Rwanda

Rwanda's climate presents a captivating diversity, marked by temperature ranges that reflect the country’s varying altitudes and regions. From the cooler minima of 10°C (50°F) in March in the Southern Province to the sweltering maxima of 34°C (94°F) in August in the Eastern Province, these fluctuations contribute to Rwanda's dynamic ecosystem. Precipitation further illustrates this variance; while the Eastern Province records a paltry 3 mm (0.1 in) of rain in July, the Western Province is drenched with an impressive 244 mm (9.6 in) in December. Humidity levels also peak dramatically, soaring to 93% in November in the Northern Province and dipping to 53% in August in the east. This intricate interplay of temperature, precipitation, and humidity not only shapes Rwanda's weather patterns but also influences its rich biodiversity and agricultural practices, showcasing a climate that is as fascinating as it is vital.