Climate of Suriname

Last updated: April 14, 2025

Suriname features a tropical climate marked by significant variations in temperature and precipitation. In January, temperatures can dip to a minimum of 20°C (68°F) in Marowijne, while September sees peaks reaching 37°C (98°F) in Brokopondo. Monthly rainfall exhibits dramatic shifts, with October recording a low of 37 mm (1.5 in) in Brokopondo, contrasted by a staggering 433 mm (17.1 in) in May in the same region. Humidity levels also fluctuate substantially, averaging a minimum of 53% in October in Nickerie and soaring to a maximum of 86% in June in Marowijne. This combination of heat and moisture contributes to Suriname's lush biodiversity and vibrant ecosystems.

Suriname Climate Zones

Suriname boasts a tropical rainforest climate across all its regions, classified as Af under the Köppen-Geiger system. This classification is evident in diverse areas from Brokopondo to Wanica, where humid conditions and consistent rainfall provide a haven for lush vegetation and rich biodiversity. The warmth, persistence of precipitation, and vibrant ecosystems characterize Suriname's enchanting environment, enticing nature lovers and adventurers alike to explore its unspoiled landscapes. Whether you're wandering through Paramaribo's urban parks or delving into the depths of the Marowijne rainforest, each locality brims with the allure of tropical life.

Köppen-Geiger Climate Classification of Suriname
Climate ZoneDescription
AfTropical rainforest climate with no dry season and high temperatures year-round.

Suriname Temperature by Month

Suriname experiences a warm tropical climate throughout the year, with temperatures showing a consistent pattern. Starting in January, both minimum and maximum temperatures hover around 20°C (68°F) to 33°C (92°F) in Marowijne. As the months progress, temperatures gradually rise, peaking in September with a sweltering 37°C (98°F) in Brokopondo, making it the hottest month. The heat remains intense in October and November, with maximums reaching 36°C (98°F) and 36°C (97°F), respectively. December cools slightly, ending the year with a minimum of 21°C (70°F) and a maximum of 34°C (94°F). Overall, while the minimum temperatures remain fairly stable, maximum temperatures showcase a noticeable increase from the start of the year to the peak in early fall, reflecting the tropical essence of this vibrant country.

Monthly Temperatures in Suriname

The chart illustrates Suriname'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.
JanFebMarAprMayJunJulAugSepOctNovDec787879797979798182828179
Data source: Suriname 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 Suriname

Suriname's precipitation patterns reveal a dynamic climate, marked by significant variations throughout the year. In Brokopondo, the rainfall peaks dramatically in May, with maximum amounts reaching 433 mm (17.1 in), while October sees a sharp decline to a minimum of 37 mm (1.5 in). This suggests a pronounced wet season, particularly evident in the lush landscapes of the region. Additionally, the frequency of rain days follows a similar trend; Brokopondo records 10 rainy days in October, contrasting with Nickerie's maximum of 30 days in July. Such patterns underscore a climate deeply influenced by seasonal shifts, offering insight into the region's vibrant ecosystems and agricultural cycles.

Precipitation Trends in Suriname

The chart illustrates Suriname's yearly temperature patterns, showing data aggregated from various locations across the region, highlighting seasonal variations and monthly temperature changes.
JanFebMarAprMayJunJulAugSepOctNovDec107107972404333002221287137122189
Data source: Suriname precipitation data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Suriname Humidity

Suriname experiences a diverse range of humidity levels throughout the year, creating a unique climate landscape. In October, humidity reaches its annual low at 53% in Nickerie, offering a brief reprieve from the more oppressive moisture that characterizes much of the year. However, as June arrives, the humidity spikes dramatically, peaking at a staggering 86% in Marowijne. This notable fluctuation highlights the nation's tropical climate, where seasonal shifts bring about significant changes in humidity, contributing to the vibrant ecosystems and dynamic weather patterns that define Suriname.

Average Humidity in Suriname

Suriname's Average Monthly Humidity Levels: This chart highlights Suriname's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand Suriname's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec64%61%60%60%62%86%85%72%54%53%66%73%
Data source: Humidity data for Suriname generated using information from the Copernicus Climate Change Service.

Suriname UV Index Trends

In March, both Coronie and Marowijne experience notably high UV Index levels, with an average daily maximum of 16. This consistent intensity indicates a significant trend across these regions, highlighting the need for sun safety awareness, especially as the climate continues to warm. As residents and visitors navigate these sun-drenched areas, recognizing the implications of such high UVI can help mitigate health risks associated with prolonged sun exposure.

Maximum UV Index Levels in Suriname

The chart shows the monthly maximum UV Index (UVI) in Suriname, 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.
JanFebMarAprMayJunJulAugSepOctNovDec131416161412121313131312
Data source: Suriname 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 Suriname

Suriname enjoys varied sunshine durations throughout the year, showcasing a delightful disparity between months and regions. In January, for instance, Brokopondo and Coronie see 245 and 260 hours of sunshine, respectively, hinting at a somewhat moderate sun exposure as the year begins. However, the trend shifts dramatically in October, where Nickerie basks in a remarkable 334 hours, while Commewijne leads the way with an impressive 343 hours of sunshine. This notable increase in sunshine hours from January to October suggests that as the year progresses, Suriname's landscapes not only come alive but also become bathed in golden rays, perfect for outdoor exploration and enjoying the vibrant local culture.

Monthly Sunshine Duration in Suriname

The Suriname sunshine duration chart shows the total hours of direct sunlight in Suriname each month, excluding cloudy or obstructed periods, and compares the sunshine duration across different months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec245h263h308h264h247h275h307h330h329h338h295h286h
Data source: Suriname sunshine duration data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.

Chance of Sun in Suriname

In Suriname, the likelihood of sunny weather varies significantly by region and month. For instance, December in Marowijne sees only a modest 7% chance of sunshine, indicating a predominantly overcast atmosphere typical of the rainy season. In contrast, September in Coronie boasts a striking 57% likelihood of sunny days, making it one of the sunniest months and showcasing the region's potential for vibrant blue skies during this time. This stark contrast emphasizes the seasonal and geographic diversity in Suriname's climate, revealing that sunny weather is much more prevalent in certain areas and times of the year.

Percentage of Sunny Days in Suriname

The chart illustrates the percentage of sunny days in Suriname 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 Suriname experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%22%20%12%10%26%26%36%49%37%28%9%
Data source: Suriname chance of sun data, generated using information from the Copernicus Climate Change Service.

Average Daylight Hours Across the Suriname

In Suriname, particularly in Nickerie, daylight hours exhibit a noticeable variation throughout the year. During December, residents enjoy around 11 hours of sunlight, which gradually increases to approximately 12 hours by June. This trend of lengthening days signifies the shifting seasons, creating a dynamic atmosphere that enhances outdoor activities and showcases the natural beauty of the region. As the year progresses, the elongated daylight hours inspire both local culture and tourism, inviting visitors to immerse themselves in the vibrant landscapes during this sun-drenched period.

Average Monthly Daylight Hours in Suriname

This chart shows the total daylight hours Suriname receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 51m11h 56m12h 4m12h 13m12h 20m12h 23m12h 21m12h 15m12h 7m11h 59m11h 52m11h 49m
Data source: Suriname daylight hours, calculated by summing the hours between sunrise and sunset for each day.

Climate Breakdown by Suriname Region

Brokopondo, Suriname, boasts a tropical climate characterized by warm temperatures year-round, with averages hovering around 26°C (78°F). The peak heat occurs from August to October, where temperatures can soar up to 37°C (98°F), while humidity can reach a sticky 86% in June and July. Significant rainfall is typical, particularly from April to May, where monthly precipitation can exceed 433 mm (17.1 in), creating a lush, vibrant landscape. Visitors can enjoy the cooler dry spells in September and October, making it an attractive time to explore this beautiful region. For a detailed breakdown, check out the Brokopondo climate.

Nestled in Suriname, Commewijne experiences a tropical climate characterized by warm temperatures and seasonal rainfall. Throughout the year, temperatures typically range from a pleasant 22°C (71°F) to a sizzling 36°C (96°F), peaking in September. While the humidity remains moderate, it escalates dramatically during the wet season from May to July, where monthly precipitation can exceed 350 mm (14 in), creating lush landscapes. Visitors should be prepared for vibrant and often humid weather, making the picturesque scenery even more inviting. For a detailed look at the climate conditions, check out Commewijne climate.

Nestled in Suriname, Coronie experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures hover around 26°C (79°F), with highs peaking at 30°C (86°F) in July. The wettest months, from May to June, see impressive precipitation levels—340 mm (13.4 in) in May alone—while humidity remains elevated, particularly in June at 86%. Visitors can expect a lush, vibrant landscape shaped by this humid, tropical environment, making Coronie a unique destination. For more detailed insights, check out the complete Coronie climate.

Nestled in Suriname, Marowijne experiences a tropical climate characterized by warmth and humidity year-round. Temperatures hover between a pleasant 20°C (68°F) at night to a sizzling 36°C (97°F) during the day, especially in September. While the dry months see relatively lower precipitation, the rainy season from April to July brings significant downpours, with up to 399 mm (15.7 in) of rain in June. Humidity levels peak in June, reaching 86%, contributing to the lush landscapes that define the region. For a deeper dive into the weather patterns of this vibrant locale, explore the Marowijne climate.

Nestled in the northern region of Suriname, Nickerie's climate is characterized by a warm tropical feel, with temperatures consistently ranging between 21°C (71°F) and 36°C (96°F) throughout the year. The hottest months typically peak in September and October, where average highs soar to 36°C (96°F), offering visitors plenty of sunshine. However, don't forget your umbrella, as the rainy season peaks from April to June, bringing heavy downpours that can exceed 400 mm of precipitation in May alone. With humidity levels often climbing above 85% in mid-year, Nickerie embodies the lush, vibrant tropics. Discover more about this captivating region's weather patterns on Nickerie climate.

Nestled in the heart of Suriname, Para boasts a warm tropical climate characterized by consistent temperatures and significant rainfall throughout the year. With average highs peaking at 36°C (97°F) in September and October, residents and visitors alike can expect a humid atmosphere, especially during the mid-year months when humidity levels soar to an average of 86%. Rainfall is abundant, particularly from May to July, when the region receives over 331 mm (13.0 in) of precipitation; however, the drier months of October to February offer a more manageable climate for outdoor adventures. For those drawn to lush landscapes and vibrant wildlife, exploring the Para climate is essential to understanding the seasonal rhythms of this beautiful region.

Paramaribo, Suriname, boasts a tropical climate characterized by warm temperatures year-round. Ranging from a delightful 22°C (71°F) to a sweltering 36°C (96°F) in September, the city experiences its hottest months from March to October, where humidity can soar, particularly in June and July, with levels peaking at around 86%. Although the dry season has its moments, the wet months include heavy rainfall, particularly from May to July, with precipitation reaching a staggering 389 mm (15.3 in) in June. This lush environment is perfect for exploring its vibrant flora and fauna. For more details on the weather patterns that shape this lively city, visit Paramaribo climate.

Nestled in the heart of Suriname, Saramacca experiences a tropical climate characterized by warm temperatures and distinct rainfall patterns. Throughout the year, the temperature typically fluctuates between a comfortable 21°C (71°F) and a sizzling 36°C (96°F), with September boasting the highest maximums. However, this warmth is often met with significant precipitation, especially from May to July, where rain can accumulate over 410 mm (16.1 in), serving to enhance the region's lush greenery. Humidity levels vary, peaking dramatically during the rainy season, adding to the sultry atmosphere. For a deeper look at the intricacies of the Saramacca climate, explore Saramacca climate.

Nestled in the heart of Suriname, Wanica boasts a tropical climate characterized by warm temperatures and notable rainfall throughout the year. With average highs reaching up to 36°C (96°F) in September, the region's climate is quite inviting, albeit humid, especially from June to July when humidity peaks at 85-86%. The wet season from April to July ushers in heavy rains, particularly in May when precipitation can soar to 308 mm (12.1 in). As the year transitions into the drier months, visitors can expect more manageable humidity levels and lighter showers, making it an ideal time to explore the lush landscapes. For a comprehensive overview of the weather patterns, visit Wanica climate.

Summary and Key Takeaways on the Climate of the Suriname

The climate of Suriname exhibits distinct variations that reflect its tropical nature, characterized by significant temperature fluctuations and varying precipitation levels throughout the year. With minimum temperatures dropping to 20°C (68°F) in January in Marowijne and peaking at a scorching 37°C (98°F) in September in Brokopondo, residents and visitors alike experience the full spectrum of warmth. The rainfall patterns reveal a similar range, with a minimum of just 37 mm (1.5 in) in October and an astonishing 433 mm (17.1 in) in May, also in Brokopondo, indicating the intense wet season. Furthermore, humidity levels fluctuate dramatically, averaging a low of 53% in October in Nickerie to a peak of 86% in June in Marowijne. These trends highlight the dynamic weather system in Suriname, offering a unique experience steeped in warm temperatures and verdant, moisture-rich landscapes that define the region's captivating climate.