Climate and monthly weather forecast
Paramaribo, Suriname

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Buildings in the historic city of Paramaribo in Suriname
Buildings in the historic city of Paramaribo in Suriname

Climate and monthly weather forecast

The climate of Paramaribo

Paramaribo, the capital city of Suriname, is characterized by an Af (Tropical Rainforest) climate according to the Köppen climate classification. Geographically, it resides near the equator, an area that naturally exhibits consistently warm temperatures and high humidity levels all year round. The climate parameters consistently hover across a certain range throughout the year, with slight fluctuations observable across months.

Temperatures in this bustling city remain fairly stable, with the highest average temperature registering at 31.9°C (89.4°F) and the lowest average at 23.8°C (74.8°F). Humidity is uniformly high, with relative humidity ranging from 77% to 84%. The city experiences considerable rainfall throughout the year, with the heaviest precipitation recorded in May at 156mm (6.14") and the least in September at 34mm (1.34"). The number of rainfall days also shows a discernible pattern, with the greatest number of rainy days recorded in May at 28.1 days and the fewest in September at 13.5 days.

Sea temperatures remain relatively constant between 26.8°C (80.2°F) and 28.3°C (82.9°F). The consistency of daylight hours and sunshine hours, ranging from 11.8 to 12.5 and 6.7 to 9.6 hours respectively, display no significant fluctuations. UV Index varies between 6 and 7, indicating a moderate to high level of UV exposure. The visibility also remains constant at 10km (6.2mi) throughout the year. Cloud cover varies from 21% in September to 51% in February, while pressure values range from 1009.4mb to 1012.8mb.

Wind speeds show slight variation, with average wind speeds varying between 10.4km/h (6.5mph) to 14.9km/h (9.3mph) and maximum wind speeds oscillating between 10.8km/h (6.7mph) and 15.5km/h (9.6mph). Wind gusts achieve a top speed of 21.2km/h (13.2mph) in January, with the lowest gusts recorded at 16.2km/h (10.1mph) in July.

The best time to visit Paramaribo

The optimal time to visit Paramaribo would be during the driest months, from August to October. During this period, the city experiences the least rainfall; precipitation varies between 34mm (1.34") and 38mm (1.5") with the number of rainy days ranging from 13.5 to 15.2 days. The average temperature is very pleasant during these months, ranging between 29.3°C (84.7°F) and 31°C (87.8°F) in the day and 23.9°C (75°F) to 24.6°C (76.3°F) at night. Sunshine hours peak at 9.6 hours in September, ensuring ample time to explore the city's limitless attractions while enjoying its warm tropical weather.

The worst time to visit Paramaribo

The least advisable time to visit Paramaribo would be the month of May, with its highest rainfall level at 156mm (6.14"), coupled with the most number of rainy days at 28.1 days. Despite the frequent showers, the temperature remains constant at 29°C (84.2°F) during the day and 24.7°C (76.5°F) at night. The sea temperature, however, is comparatively conducive in May, averaging at 27.8°C (82°F).

Spring weather in Paramaribo

Spring in Paramaribo, spanning from March to May, displays consistently high temperatures. The average daily temperature fluctuates around 28.6°C (83.5°F) in March to 29°C (84.2°F) in May, while night temperatures range from 24.1°C (75.4°F) to 24.7°C (76.5°F). March witnesses the least rainfall in spring, receiving 75mm (2.95") of precipitation, while May experiences a significant increase in rainfall at 156mm (6.14"). Humidity in this period ranges from a high of 84%, and wind speeds sit between 14.7km/h (9.1mph) in March and 13.2km/h (8.2mph) in May.

Summer weather in Paramaribo

Summer in Paramaribo occurs between June and August. Average temperatures maintain at 30.1°C (86.2°F) in June and rise to 31°C (87.8°F) in August during the day, while night temperatures slightly decrease from 24.2°C (75.6°F) to 24.1°C (75.4°F). Rainfall reduced significantly in summer, with 137mm (5.39") in June reducing to 66mm (2.6") by August. Relative humidity shows a downward trend dropping from 84% to 79%.

Autumn weather in Paramaribo

The autumn period in Paramaribo from September through November is characterised by a reduction in rainfall with precipitation ranging from 34mm (1.34") in September to 79mm (3.11") by November. The average day temperatures reach approximately 31.5°C (88.7°F) in September and drop to 30.9°C (87.6°F) by November. Night-time temperatures are also mildly cooler, ranging from 24.6°C (76.3°F) to 24.8°C (76.6°F). Wind speed picks up in this season, increasing from 10.9km/h (6.8mph) to 13.2km/h (8.2mph).

Winter weather in Paramaribo

Winter, from December through February, in Paramaribo witnesses a rise in rainfall with precipitation levels ranging from 119mm (4.69") in December to 86mm (3.39") by February. Daytime temperatures are slightly cooler, with averages ranging from 29.4°C (84.9°F) to 28.5°C (83.3°F), while night-time temperatures remain steady from 24.3°C (75.7°F) to 24°C (75.2°F). Throughout winter, relative humidity levels are high, fluctuating between 81% in December to 81% in February. Wind speeds decrease slightly during the winter season, varying from 13.7km/h (8.5mph) to 14.9km/h (9.3mph).

Weather in January

January in Paramaribo, Suriname is warm and humid with the average high temperature peaking at 28.8°C (83.8°F). Unlike many northern hemisphere countries, this month is not winter season here. A typical January day in this city displays an array of thunderclouds, characteristic of the tropical monsoon climate. Weather in January »

Weather in February

The weather conditions in February are quite similar to those in January, albeit with slightly higher rainfall volumes. February in Paramaribo mirrors the characteristics of a typical tropical monsoon climate, often accompanied by intermittent rainfall. Weather in February »

Weather in March

March in Paramaribo experiences a small reduction in precipitation, after February's slight increase in rainfall. The slightly decreased rainfall allows for longer outdoor activities without interruption. Still reflective of the monsoonal tropics, some days will be graced with rain, yet sunshine is a regular accouterment. Weather in March »

Weather in April

As April arrives, the city of Paramaribo becomes significantly wetter with a notable increase in precipitation. This increase in rainfall is almost 30mm (1.18") more than the previous month amounts. It is during this time that one can experience the true essence of a tropical monsoon climate, characterized by wet and dry seasons. Weather in April »

Weather in May

With the month of May comes the peak of the rainy season in Paramaribo. The city experiences its highest monthly rainfall, hitting a value of 156mm (6.14"). Not to be dismayed though, as this is also the time when the city blossoms with fresh greenery and rare floral species. Weather in May »

Weather in June

As Paramaribo moves into the month of June, there are changes in weather patterns. Gradual reductions in rainfall are coupled with an increase in sunshine hours. This month marks the start of the transition from the wet season to the less wet season. Weather in June »

Weather in July

July brings about a significant drop in rainfall compared to the previous months in Paramaribo. The decrease in precipitation signals the end of the wet season. Despite fewer rainy days, the city's tropical weather conditions persist. Weather in July »

Weather in August

August carries forward the declining trend in rainfall from July, ensuring more sun-filled days. With fewer clouds in the sky, the beautiful city of Paramaribo invites everyone to experience its outdoor wonders. Walking around the city becomes more enjoyable, with the average wind speed dropping to 10.9km/h (6.8mph). Weather in August »

Weather in September

With the progression of September, Paramaribo continues to witness low levels of rainfall. The dry spell prolongs, making the city increasingly suitable for sightseeing and al fresco dining. With less moisture in the air, the humidity shows a slight decline. Weather in September »

Weather in October

October presents slight shifts in the weather conditions in Paramaribo. The city starts to prepare for the return of the wet season, with a little increase in the rainfall compared to September. Concomitantly, the drop in temperature and daylight hours signal the start of the wetter months ahead. Weather in October »

Weather in November

Come November, rainfall levels in Paramaribo once again start to rise significantly. Monthly precipitation volumes show an increase over the levels seen in October. It is during this time that the city begins transitioning into the wetter season. Weather in November »

Weather in December

Closing the year, December in Paramaribo brings the wet season into full swing. The combination of heavy rainfall, with a total of 119mm (4.69"), and a substantial number of rainy days turn the weather into a typical tropical climate. Weather in December »
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain in Paramaribo?
Throughout the year, there are 268.5 rainfall days, and 1061mm (41.77") of precipitation is accumulated.
What is the month with the lowest UV index in Paramaribo?
The months with the lowest UV index in Paramaribo, Suriname, are January, April, May and December, with an average maximum UV index of 6.
What part of the year is the coldest in Paramaribo?
In Paramaribo, Suriname, the average lowest temperatures are observed in February, with a high of 28.5°C (83.3°F) and a low of 24°C (75.2°F).
When is the sea coldest in Paramaribo?
February is the month with the coldest seawater, with an average sea temperature of 26.8°C (80.2°F).
What is the month with the least sunshine in Paramaribo?
The months with the least sunshine in Paramaribo are February and April, with an average of 6.7h of sunshine.
When is the highest UV index in Paramaribo?
The months with the highest UV index in Paramaribo are February, March, June through November, with an average maximum UV index of 7.
What are the most humid months in Paramaribo?
May and June, with an average relative humidity of 84%, are most humid months.
What is the wettest month in Paramaribo?
The month with the most rainfall is May, when the rain falls for 28.1 days and typically aggregates up to 156mm (6.14") of precipitation.
When are the longest days in Paramaribo?
With an average of 12h and 30min of daylight, June has the longest days of the year.
When is the sea warmest in Paramaribo?
The months with the warmest seawater in Paramaribo are July through September, with an average sea temperature of 28.3°C (82.9°F).
What are the least humid months in Paramaribo?
September and October, with an average relative humidity of 77%, are the least humid months in Paramaribo, Suriname.
What is the driest month in Paramaribo?
The month with the least rainfall in Paramaribo, Suriname, is September, when the rain falls for 13.5 days and typically collects 34mm (1.34") of precipitation.
What month has the most sunshine in Paramaribo?
The month with the most sunshine in Paramaribo, Suriname, is September, with an average of 9.6h of sunshine.
What month is the hottest in Paramaribo?
October stands out as Paramaribo's warmest month, with an average high-temperature of 31.9°C (89.4°F) and a low-temperature of 24.8°C (76.6°F).
What is the month with the shortest days in Paramaribo?
December has the shortest days of the year in Paramaribo, Suriname, with an average of 11h and 48min of daylight.
Is there Daylight Saving Time (DST) in Paramaribo?
Paramaribo does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.
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Average temperature
Paramaribo, Suriname

The warmest month (with the highest average high temperature) is October (31.9°C).
The month with the lowest average high temperature is February (28.5°C).

The months with the highest average low temperature are October and November (24.8°C).
The coldest month (with the lowest average low temperature) is January (23.8°C).

Average pressure
Paramaribo, Suriname

The months with the highest atmospheric pressure are June and July (1012.8mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed
Paramaribo, Suriname

The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).

Average humidity
Paramaribo, Suriname

The months with the highest relative humidity are May and June (84%).
The months with the lowest relative humidity are September and October (77%).

Average rainfall
Paramaribo, Suriname

The wettest month (with the highest rainfall) is May (156mm).
The driest month (with the least rainfall) is September (34mm).

Average rainfall days
Paramaribo, Suriname

The month with the highest number of rainy days is May (28.1 days).
The month with the least rainy days is September (13.5 days).

Average sea temperature
Paramaribo, Suriname

The best months for swimming (with the highest average sea temperature) are July, August and September (28.3°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

Average daylight / Average sunshine
Paramaribo, Suriname

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).

The month with the most sunshine is September (Average sunshine: 9h and 36min).
The months with the least sunshine are February and April (Average sunshine: 6h and 42min).

Average sunshine days
Paramaribo, Suriname

The month with the most sunshine days is September (14 days).
The months with the least sunshine days are February and May (1 days).

Average UV index
Paramaribo, Suriname

The months with the highest UV index are February, March, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, April, May and December (UV index 6).

Average cloud cover
Paramaribo, Suriname

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 21).

Average visibility
Paramaribo, Suriname

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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