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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, like December, in Deux Branches, French Guiana, is a moderately hot winter month, with an average temperature fluctuating between 27.8°C (82°F) and 24.2°C (75.6°F). January's presence records an average high-temperature of a still warm 27.8°C (82°F), closely mirroring December's climate. Weather in January »
Weather in February
The last month of the winter, February, is another warm month in Deux Branches, French Guiana, with an average temperature ranging between min 24.3°C (75.7°F) and max 27.5°C (81.5°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). The average heat index in February is evaluated at a hot 31°C (87.8°F). Weather in February »
Weather in March
March, the first month of the spring in Deux Branches, is still a warm month, with an average temperature fluctuating between 24.7°C (76.5°F) and 28°C (82.4°F). The arrival of March sees a recorded average high-temperature of a still moderately hot 28°C (82.4°F), showing little divergence from the previous month's conditions. Weather in March »
Weather in April
April, the same as March, is a moderately hot spring month in Deux Branches, French Guiana, with an average temperature ranging between max 28.3°C (82.9°F) and min 24.8°C (76.6°F). Deux Branches records an average high-temperature of a still moderately hot 28.3°C (82.9°F) in April, closely mirroring the climate of the previous month. Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Deux Branches, French Guiana, with temperature in the range of an average low of 24.9°C (76.8°F) and an average high of 28.5°C (83.3°F). The onset of May manifests an average high-temperature of a still warm 28.5°C (83.3°F), demonstrating a minor variation from the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Deux Branches, is still a warm month, with an average temperature varying between 24.5°C (76.1°F) and 28.8°C (83.8°F). Deux Branches observes an average high-temperature of a still moderately hot 28.8°C (83.8°F) in June, barely different from 28.5°C (83.3°F) in May. Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Deux Branches, French Guiana, 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). The average high-temperature in July, at a still warm 29.5°C (85.1°F), reveals a modest deviation from June's 28.8°C (83.8°F). Weather in July »
Weather in August
August, the last month of the summer in Deux Branches, is a hot month, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 30.4°C (86.7°F). August's presence records an average high-temperature of a hot 30.4°C (86.7°F), closely mirroring July's climate. Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Deux Branches, French Guiana, with an average temperature ranging between max 30.9°C (87.6°F) and min 24.8°C (76.6°F). September and October, when the average high-temperature reaches 30.9°C (87.6°F), are the warmest months. September's average heat index is evaluated at an extremely hot 40°C (104°F). Weather in September »
Weather in October
October, like September, is a hot autumn month in Deux Branches, French Guiana, with an average temperature fluctuating between 30.9°C (87.6°F) and 25°C (77°F). The peak of Deux Branches's temperatures is noted during September and October, averaging a high-temperature of 30.9°C (87.6°F). The heat index value during October is evaluated at a blistering 40°C (104°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a hot month in Deux Branches, French Guiana, with an average temperature ranging between max 30.4°C (86.7°F) and min 25.1°C (77.2°F). November's commencement is accompanied by an average high-temperature of a still hot 30.4°C (86.7°F), diverging marginally from October's 30.9°C (87.6°F). Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Deux Branches, French Guiana, with an average temperature varying between 28.6°C (83.5°F) and 24.7°C (76.5°F). Deux Branches observes a minor difference in average high-temperatures between November's 30.4°C (86.7°F) and December's 28.6°C (83.5°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 Deux Branches?
Throughout the year, there are 288 rainfall days, and 1773mm (69.8") of precipitation is accumulated.
What is the month with the lowest UV index in Deux Branches?
The months with the lowest UV index are January through June and December, with an average maximum UV index of 6.
What is the coldest time of year in Deux Branches?
With its average high temperature of 27.5°C (81.5°F) and a low of 24.3°C (75.7°F), February is regarded as the coldest month.
What is the most humid month in Deux Branches?
The months with the highest humidity in Deux Branches, French Guiana, are February and May, with an average relative humidity of 84%.
What is the month with the least sunshine in Deux Branches?
February has the least sunshine of the year, with an average of 5.8h of sunshine.
What is the wettest month in Deux Branches?
May is the month with the most rainfall in Deux Branches. Rain falls for 29.6 days and accumulates 279mm (10.98") of precipitation.
When are the longest days in Deux Branches?
June has the longest days of the year in Deux Branches, French Guiana, with an average of 12h and 24min of daylight.
What are the months with the highest UV index in Deux Branches?
The months with the highest UV index are July through November, with an average maximum UV index of 7.
What are the warmest months in Deux Branches?
September and October are the warmest months, with an average high-temperature of 30.9°C (87.6°F).
What is the least humid month in Deux Branches?
The months with the lowest humidity are September and October, with an average relative humidity of 77%.
What is the driest month in Deux Branches?
The month with the least rainfall is September, when the rain falls for 14.3 days and typically collects 29mm (1.14") of precipitation.
What month has the most sunshine in Deux Branches?
The month with the most sunshine in Deux Branches is September, with an average of 9.3h of sunshine.
What is the month with the shortest days in Deux Branches?
With an average of 11h and 48min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Deux Branches?
Deux Branches does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Deux Branches, 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
Deux Branches, 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
Deux Branches, 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
Deux Branches, 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
Deux Branches, 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
Deux Branches, 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
Deux Branches, 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 48min).
- 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
Deux Branches, 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
Deux Branches, 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
Deux Branches, 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
Deux Branches, 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).
