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Contents
- The climate of Maripasoula
- The best time to visit Maripasoula
- The worst time to visit Maripasoula
- Spring weather in Maripasoula
- Summer weather in Maripasoula
- Autumn weather in Maripasoula
- Winter weather in Maripasoula
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Maripasoula
Being classified under the Köppen climate classification as Af, Maripasoula, French Guiana features a tropical rainforest climate. This climate type denotes an environment with high temperatures and abundant rainfall throughout the year. Geographically, Maripasoula is nestled in the South American region, contributing to its tropical weather conditions.
Across the calendar year, average high temperatures fluctuate mildly from 29.3°C (84.7°F) to 34.9°C (94.8°F), while the average low temperatures show a narrow range of 20.5°C (68.9°F) to 21.9°C (71.4°F). This signifies a warm climate year-round without extreme variations in temperature. Humidity levels, with percentages ranging from 72% to 90%, reinforce the perception of heat, particularly during peak summer.
Rainfall in Maripasoula varies significantly from month to month, with the heaviest downpours observed in May, reaching up to 192mm (7.56"). In contrast, October sees the least rainfall of only 21mm (0.83"). However, the number of rainfall days reflects a different pattern, with the highest number of 26.8 days in both January and March, and the lowest, 10.4 days, occurring in October. This suggests frequent but not necessarily heavy rainfall in most months.
Daylight hours stay relatively constant all year round, at around 12 hours, contributing to the tropical feel of the area. Sunshine duration also varies throughout the year, with the longest sunshine hours recorded in October at 8.8 hours, and the shortest in February at 4 hours. This indicates that despite the rain, Maripasoula enjoys a good amount of sunshine, especially in the latter part of the year.
Across the calendar year, average high temperatures fluctuate mildly from 29.3°C (84.7°F) to 34.9°C (94.8°F), while the average low temperatures show a narrow range of 20.5°C (68.9°F) to 21.9°C (71.4°F). This signifies a warm climate year-round without extreme variations in temperature. Humidity levels, with percentages ranging from 72% to 90%, reinforce the perception of heat, particularly during peak summer.
Rainfall in Maripasoula varies significantly from month to month, with the heaviest downpours observed in May, reaching up to 192mm (7.56"). In contrast, October sees the least rainfall of only 21mm (0.83"). However, the number of rainfall days reflects a different pattern, with the highest number of 26.8 days in both January and March, and the lowest, 10.4 days, occurring in October. This suggests frequent but not necessarily heavy rainfall in most months.
Daylight hours stay relatively constant all year round, at around 12 hours, contributing to the tropical feel of the area. Sunshine duration also varies throughout the year, with the longest sunshine hours recorded in October at 8.8 hours, and the shortest in February at 4 hours. This indicates that despite the rain, Maripasoula enjoys a good amount of sunshine, especially in the latter part of the year.
The best time to visit Maripasoula
Consider visiting Maripasoula between August and October. During this period, the town experiences the least rainfall, with levels ranging from 36mm (1.42") to 21mm (0.83"). Sunshine hours are at their peak during these months, reaching up to 8.8 hours per day, and daylight extends to approximately 12.2 hours. The UV index, rated at 7, suggests ample opportunities for sunbathing. Relative humidity drops to less than 80%, contributing to more comfortable conditions.
The worst time to visit Maripasoula
The rainy season, particularly between April and May, can dampen travel experiences in Maripasoula. Rainfall soars to its annual high of 192mm (7.56") in May. Moreover, high humidity levels, reaching 90% during the spring months, result in sticky, uncomfortable conditions, and a spike in mosquito activity.
Spring weather in Maripasoula
March through May in Maripasoula sees increasing rainfall, with precipitation peaking at 192mm (7.56") in May. The number of rainfall days increases slightly from 26.8 in March to 26.3 in April, but then declines to 25.9 in May. Mean temperatures range from 30.1°C (86.2°F) to 31.1°C (88°F), indicative of a humid and warm season. Despite the ramped-up precipitation, sunshine hours progressively increase across these spring months, enhancing the overall warmth and creating spikes in relative humidity—approximately 89% in April.
Summer weather in Maripasoula
The summer months from June to August in Maripasoula are characterized by a decline in rainfall from 123mm (4.84") to 76mm (2.99"), while the average temperatures remain consistent around 32°C (89.6°F). Days are long with about 12.3 hours of daylight and up to 8.6 hours of sunshine in August. The relative humidity also shows a decreasing trend - from 88% in June to 79% in August, making conditions slightly less muggy.
Autumn weather in Maripasoula
September to November is a relatively drier period in Maripasoula. Rainfall drops drastically from 76mm (2.99") in August to just 21mm (0.83") by October. The dip in precipitation is followed by a subsequent rise in November at 43mm (1.69"). Daily sunshine averages to 8.6 hours, and daylight hovers around 12 hours daily. With this moderate climate, temperatures range from 30.8°C (87.4°F) in November to 34.9°C (94.8°F) in October.
Winter weather in Maripasoula
Winter in Maripasoula, occurring from December to February, does not bring the chilly temperatures commonly associated with this season. The temperatures during these months range from 29.3°C (84.7°F) to 29.7°C (85.5°F), suggesting mild and warm days typical of a tropical region. Rainfall rises to 112mm (4.41") in December then reduces to 81mm (3.19") by February—relatively lower compared to the rest of the year. January brings the highest number of rainy days (26.8) annually, while daylight and sunshine hours hover around 12 and 5 hours, respectively.
Weather in January
Maripasoula, French Guiana begins the year with its characteristic tropical climate. January is synonymous with high humidity, reaching up to 87%. A dominant feature of the month is the dense cloud cover, often reaching up to 76%. Weather in January »
Weather in February
February closely follows January in weather patterns, with slightly increased temperature lows going up to 21.2°C (70.2°F). Rainfall is a constant, though slightly lower, at 81mm (3.19"), hinting at the onset of the dry months ahead. Weather in February »
Weather in March
Venturing into March, one notices the initial signs of the impending dry season. The monthly average temperature hits a high of 30.1°C (86.2°F), the first leap into the early 30s°C. Comparatively less cloud cover and reduced rainfall contribute to an overall brighter weather picture. Weather in March »
Weather in April
April resembles March with a minimal rise in temperature highs and lows. Distinguishing this month is the noticeable spike in rainfall, which peaks to 129mm (5.08"), making April the year's rainiest month. Accordingly, cloud cover increases, albeit not drastically. Weather in April »
Weather in May
May ramps up the warmth with high temperatures maintaining in the range of 29.8°C (85.6°F). A defining characteristic of May is its inflated rainfall, amounting to 192mm (7.56"), dominating weather discussions around Maripasoula. Weather in May »
Weather in June
June harmonizes the onset of summer with Maripasoula's tropical climate. Sunshine adorns the city for longer hours, up to 6.6 hours on average. Heat levels continue as in May, but the rainfall takes a backseat dropping to 123mm (4.84"). Weather in June »
Weather in July
As the year shifts towards its second half, July makes its presence felt with continued warmth. The marked reduction in rainfall to 97mm (3.82") signifies the arrival of drier periods. Interestingly, the skies clear up even further to reveal more of the sun. Weather in July »
Weather in August
August continues the slowdown of rainfall, falling further to 76mm (2.99"). Simultaneously, the temperature reaches a new high of 32.8°C (91°F), setting the tone for peak summer in Maripasoula. The rising trend in sunlight hours reflects the receding monsoon. Weather in August »
Weather in September
The city of Maripasoula meets the peak of the dry season in September. Rainfall makes its lowest dive to 36mm (1.42") for the year, making way for an extended duration of warm, sunny days. However, the high temperature continues to raise degrees, reaching 34.1°C (93.4°F). Weather in September »
Weather in October
As October rolls in, indications of the approaching wet season start to appear. Even as the highest temperature of the year is registered at 34.9°C (94.8°F), extended sunshine persists. Rainfall remains marginally low at 21mm (0.83"), creating the last stretch of the dry period. Weather in October »
Weather in November
November witnesses a retreat in temperature highs, rolling back to 34°C (93.2°F), indicating the onset of cooler months. Rainfall climbs to 43mm (1.69"), laying the groundwork for the return of the wet season. Even the UV index tones down, standing at 7. Weather in November »
Weather in December
Maripasoula wraps up the year under the spell of an increased cloud cover of 72% and a revival of the wet season, with rainfall touching 112mm (4.41") again. Temperature highs fall further down to 30.8°C (87.4°F), easing off the summer’s heat. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Maripasoula?
In Maripasoula, French Guiana, during the entire year, the rain falls for 265.5 days and collects up to 1078mm (42.44") of precipitation.
What are the months with the lowest UV index in Maripasoula?
The months with the lowest UV index in Maripasoula, French Guiana, are January, March and December, with an average maximum UV index of 5.
What month is the coldest in Maripasoula?
In Maripasoula, February records the average lowest temperatures, peaking at 29.3°C (84.7°F) and reaching a low of 21.2°C (70.2°F).
What is the month with the least sunshine in Maripasoula?
The month with the least sunshine in Maripasoula is February, with an average of 4h of sunshine.
What is the most humid month in Maripasoula?
May is the most humid month in Maripasoula, French Guiana, with an average relative humidity of 90%.
What is the rainiest month in Maripasoula?
May is the month with the most rainfall in Maripasoula, French Guiana. Rain falls for 25.9 days and accumulates 192mm (7.56") of precipitation.
When are the longest days in Maripasoula?
With an average of 12h and 18min of daylight, June has the longest days of the year.
What are the months with the highest UV index in Maripasoula?
August through November, with an average maximum UV index of 7, are months with the highest UV index in Maripasoula.
What is the month with the most sunshine in Maripasoula?
The months with the most sunshine in Maripasoula, French Guiana, are September and October, with an average of 8.8h of sunshine.
What part of the year is the hottest in Maripasoula?
October, with its average high-temperature of 34.9°C (94.8°F) and an average low-temperature of 20.8°C (69.4°F), holds the record as the warmest month.
What is the least humid month in Maripasoula?
October is the least humid month, with an average relative humidity of 72%.
What is the driest month in Maripasoula?
The month with the least rainfall in Maripasoula is October, when the rain falls for 10.4 days and typically collects 21mm (0.83") of precipitation.
What is the month with the shortest days in Maripasoula?
The month with the shortest days is December, with an average of 11h and 54min of daylight.
Is there Daylight Saving Time (DST) in Maripasoula?
Maripasoula, French Guiana, does not utilize Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Maripasoula, French Guiana
The warmest month (with the highest average high temperature) is October (34.9°C).
The month with the lowest average high temperature is February (29.3°C).
The month with the highest average low temperature is May (21.9°C).
The coldest months (with the lowest average low temperature) are August and September (20.5°C).
Average pressure
Maripasoula, French Guiana
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.6mbar - Average pressure in March:
1011.7mbar - Average pressure in April:
1011.8mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1013mbar
- Average pressure in July:
1013mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1011.6mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1010.7mbar
The months with the highest atmospheric pressure are June and July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed
Maripasoula, French Guiana
- Average wind speed in January:
5.1km/h - Average wind speed in February:
5.3km/h - Average wind speed in March:
5.3km/h - Average wind speed in April:
4.8km/h - Average wind speed in May:
4.5km/h - Average wind speed in June:
4.3km/h
- Average wind speed in July:
4.2km/h - Average wind speed in August:
4.5km/h - Average wind speed in September:
4.9km/h - Average wind speed in October:
5.2km/h - Average wind speed in November:
5.3km/h - Average wind speed in December:
5.1km/h
The windiest months (with the highest average wind speed) are February, March and November (5.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).
Average humidity
Maripasoula, French Guiana
The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Maripasoula, French Guiana
- Average rainfall in January:
86mm - Average rainfall in February:
81mm - Average rainfall in March:
82mm - Average rainfall in April:
129mm - Average rainfall in May:
192mm - Average rainfall in June:
123mm
The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).
Average rainfall days
Maripasoula, French Guiana
- Average rainfall days in January:
26.8 days - Average rainfall days in February:
25.8 days - Average rainfall days in March:
26.8 days - Average rainfall days in April:
26.3 days - Average rainfall days in May:
25.9 days - Average rainfall days in June:
24.5 days
- Average rainfall days in July:
24.6 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
15.1 days - Average rainfall days in December:
26.2 days
The months with the highest number of rainy days are January and March (26.8 days).
The month with the least rainy days is October (10.4 days).
Average daylight / Average sunshine
Maripasoula, French Guiana
- Average daylight in January:
11h and 5min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 2min
- Average daylight in July:
12h and 2min - Average daylight in August:
12h and 1min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
12h and 0min - Average daylight in December:
11h and 5min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
4h and 4min - Average sunshine in April:
4h and 4min - Average sunshine in May:
5h and 1min - Average sunshine in June:
6h and 4min
- Average sunshine in July:
7h and 3min - Average sunshine in August:
8h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 5min - Average sunshine in November:
8h and 1min - Average sunshine in December:
5h and 4min
The months with the most sunshine are September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Maripasoula, French Guiana
- Average sunshine days in January:
2.3 days - Average sunshine days in February:
1.8 days - Average sunshine days in March:
2.7 days - Average sunshine days in April:
2.5 days - Average sunshine days in May:
3.4 days - Average sunshine days in June:
3.3 days
- Average sunshine days in July:
4.3 days - Average sunshine days in August:
9.5 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (1.8 days).
Average UV index
Maripasoula, French Guiana
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March and December (UV index 5).
Average cloud cover
Maripasoula, French Guiana
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is October (Cloud cover 44).
Average visibility
Maripasoula, French Guiana
The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).
Maripasoula, French Guiana
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