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Contents
- 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
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Couasse, French Guiana, with an average temperature varying between 24.2°C (75.6°F) and 27.8°C (82°F). Couasse's weather, upon January's arrival, documents an average high-temperature of a still moderately hot 27.8°C (82°F), nearly identical to the prior month. Weather in January »
Weather in February
February, the last month of the winter in Couasse, is also a moderately hot month, with an average temperature varying between 27.5°C (81.5°F) and 24.3°C (75.7°F). The coldest month is February, with an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 24.3°C (75.7°F). In February, the average heat index is computed to be a tropical 31°C (87.8°F). Weather in February »
Weather in March
The first month of the spring, March, is still a warm month in Couasse, French Guiana, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 24.7°C (76.5°F). The advent of March brings an average high-temperature of a still warm 28°C (82.4°F), exhibiting minor difference from the previous month. Weather in March »
Weather in April
April, like March, in Couasse, French Guiana, is another warm spring month, with an average temperature fluctuating between 28.3°C (82.9°F) and 24.8°C (76.6°F). The advent of April presents an average high-temperature of a still moderately hot 28.3°C (82.9°F), maintaining a close correlation with the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Couasse, is another warm month, with an average temperature varying between 24.9°C (76.8°F) and 28.5°C (83.3°F). The arrival of May is marked by an average high-temperature of a still warm 28.5°C (83.3°F), bearing a close resemblance to April. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Couasse, French Guiana, with an average temperature ranging between max 28.8°C (83.8°F) and min 24.5°C (76.1°F). The arrival of June marks a slight shift to an average high-temperature of a still moderately hot 28.8°C (83.8°F) from May's 28.5°C (83.3°F). Weather in June »
Weather in July
July, like June, in Couasse, French Guiana, is a moderately hot summer month, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 29.5°C (85.1°F). Couasse, French Guiana, measures an average high-temperature of a still moderately hot 29.5°C (85.1°F) in July, nearly consistent with the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is a hot month in Couasse, French Guiana, with an average temperature fluctuating between 30.4°C (86.7°F) and 24.5°C (76.1°F). With the advent of August, Couasse's high-temperatures adjust to a tropical 30.4°C (86.7°F), closely aligning with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in Couasse, French Guiana, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 30.9°C (87.6°F). The yearly peak temperatures occur in September and October, averaging a high-temperature of 30.9°C (87.6°F). Throughout September, the heat index is computed to be an extremely hot 40°C (104°F). Weather in September »
Weather in October
October, like September, is another tropical autumn month in Couasse, French Guiana, with an average temperature fluctuating between 30.9°C (87.6°F) and 25°C (77°F). The warmest period falls in September and October, when the average high-temperature reaches 30.9°C (87.6°F). The average heat index in October is computed to be an extremely hot 40°C (104°F). Weather in October »
Weather in November
The last month of the autumn, November, is another tropical month in Couasse, French Guiana, with an average temperature ranging between min 25.1°C (77.2°F) and max 30.4°C (86.7°F). Couasse, French Guiana, commences November with an average high-temperature of a still tropical 30.4°C (86.7°F), maintaining a close resemblance to the previous month. Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Couasse, French Guiana, with an average temperature fluctuating between 24.7°C (76.5°F) and 28.6°C (83.5°F). December's weather displays an average high-temperature of a warm 28.6°C (83.5°F), slightly varied from November's 30.4°C (86.7°F). Weather in December »
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain in Couasse?
In Couasse, French Guiana, during the entire year, the rain falls for 288 days and collects up to 1773mm (69.8") of precipitation.
What are the months with the lowest UV index in Couasse?
January through June and December, with an average maximum UV index of 6, are months with the lowest UV index.
What time of the year is the coldest in Couasse?
February, with its high-temperature average of 27.5°C (81.5°F) and a low-temperature average of 24.3°C (75.7°F), is the coldest month in Couasse, French Guiana.
What are the most humid months in Couasse?
February and May, with an average relative humidity of 84%, are most humid months in Couasse.
What is the month with the least sunshine in Couasse?
With an average of 5.8h of sunshine, February has the least sunshine of the year in Couasse.
What is the wettest month in Couasse?
The month with the most rainfall is May, when the rain falls for 29.6 days and typically aggregates up to 279mm (10.98") of precipitation.
When are the longest days in Couasse?
June has the longest days of the year in Couasse, with an average of 12h and 24min of daylight.
When is the highest UV index in Couasse?
The months with the highest UV index in Couasse, French Guiana, are July through November, with an average maximum UV index of 7.
What part of the year is the hottest in Couasse?
Couasse's temperature peaks during September and October, with an average high-temperature of 30.9°C (87.6°F).
What are the least humid months in Couasse?
September and October, with an average relative humidity of 77%, are the least humid months in Couasse.
What is the driest month in Couasse?
September is the month with the least rainfall in Couasse. Rain falls for 14.3 days and accumulates 29mm (1.14") of precipitation.
What month has the most sunshine in Couasse?
With an average of 9.3h of sunshine, September has the most sunshine of the year.
What is the month with the shortest days in Couasse?
December has the shortest days of the year in Couasse, French Guiana, with an average of 11h and 54min of daylight.
Is there Daylight Saving Time (DST) in Couasse?
Couasse, French Guiana, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Couasse, French Guiana
The warmest months (with the highest average high temperature) are September and October (30.9°C).
The month with the lowest average high temperature is February (27.5°C).
The month with the highest average low temperature is November (25.1°C).
The coldest month (with the lowest average low temperature) is January (24.2°C).
Average pressure
Couasse, French Guiana
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1012mbar - Average pressure in April:
1012mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1013.1mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1012.6mbar - Average pressure in September:
1012mbar - Average pressure in October:
1010.6mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1010.9mbar
The months with the highest atmospheric pressure are June and July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed
Couasse, French Guiana
- Average wind speed in January:
14.3km/h - Average wind speed in February:
15.3km/h - Average wind speed in March:
14.9km/h - Average wind speed in April:
13.8km/h - Average wind speed in May:
12.8km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
9.7km/h - Average wind speed in August:
11.3km/h - Average wind speed in September:
12.7km/h - Average wind speed in October:
12.6km/h - Average wind speed in November:
12.7km/h - Average wind speed in December:
13.6km/h
The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity
Couasse, French Guiana
The months with the highest relative humidity are February and May (84%).
The months with the lowest relative humidity are September and October (77%).
Average rainfall
Couasse, French Guiana
- Average rainfall in January:
161mm - Average rainfall in February:
159mm - Average rainfall in March:
129mm - Average rainfall in April:
203mm - Average rainfall in May:
279mm - Average rainfall in June:
244mm
The wettest month (with the highest rainfall) is May (279mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days
Couasse, French Guiana
- Average rainfall days in January:
27.6 days - Average rainfall days in February:
26.3 days - Average rainfall days in March:
27.8 days - Average rainfall days in April:
27.3 days - Average rainfall days in May:
29.6 days - Average rainfall days in June:
28.3 days
- Average rainfall days in July:
27.4 days - Average rainfall days in August:
20.9 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
18.2 days - Average rainfall days in December:
26 days
The month with the highest number of rainy days is May (29.6 days).
The months with the least rainy days are September and October (14.3 days).
Average daylight / Average sunshine
Couasse, 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 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 5min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
6h and 2min - Average sunshine in May:
6h and 5min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
8h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
9h and 1min - Average sunshine in November:
8h and 5min - Average sunshine in December:
7h and 2min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days
Couasse, French Guiana
- Average sunshine days in January:
1.4 days - Average sunshine days in February:
1.1 days - Average sunshine days in March:
1.1 days - Average sunshine days in April:
1.1 days - Average sunshine days in May:
0.6 days - Average sunshine days in June:
0.8 days
- Average sunshine days in July:
1.5 days - Average sunshine days in August:
5.8 days - Average sunshine days in September:
11.6 days - Average sunshine days in October:
13.2 days - Average sunshine days in November:
9.1 days - Average sunshine days in December:
3.2 days
The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is May (0.6 days).
Average UV index
Couasse, French Guiana
The months with the highest UV index are July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and December (UV index 6).
Average cloud cover
Couasse, French Guiana
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility
Couasse, French Guiana
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
