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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 Dégrad Blanc, French Guiana, is another warm winter month, with temperature in the range of an average low of 20.8°C (69.4°F) and an average high of 29.7°C (85.5°F). Dégrad Blanc indicates an average high-temperature of a moderately hot 29.7°C (85.5°F) in January, showing minor variation from December's 30.8°C (87.4°F). Weather in January »
Weather in February
The last month of the winter, February, is also a moderately hot month in Dégrad Blanc, French Guiana, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 29.3°C (84.7°F). February, known for its average high temperature of 29.3°C (84.7°F) and an average low temperature of 21.2°C (70.2°F), is the coldest month. February's heat index is evaluated at a very hot 38°C (100.4°F). Weather in February »
Weather in March
March, the first month of the spring in Dégrad Blanc, is a hot month, with an average temperature ranging between min 21°C (69.8°F) and max 30.1°C (86.2°F). Dégrad Blanc indicates an average high-temperature of a hot 30.1°C (86.2°F) in March, showing minor variation from February's 29.3°C (84.7°F). Weather in March »
Weather in April
April, like March, in Dégrad Blanc, French Guiana, is a moderately hot spring month, with an average temperature fluctuating between 21.5°C (70.7°F) and 29.8°C (85.6°F). The arrival of April coincides with an average high-temperature of a warm 29.8°C (85.6°F), indicating a minimal shift from March's 30.1°C (86.2°F). Weather in April »
Weather in May
May, the last month of the spring in Dégrad Blanc, is also a moderately hot month, with an average temperature ranging between min 21.9°C (71.4°F) and max 29.8°C (85.6°F). With the arrival of May, an average high temperature of a still moderately hot 29.8°C (85.6°F) is noted, consistent with that of April. Weather in May »
Weather in June
June, the first month of the summer in Dégrad Blanc, is a hot month, with an average temperature ranging between min 21.1°C (70°F) and max 30.3°C (86.5°F). Dégrad Blanc registers an average high-temperature of a hot 30.3°C (86.5°F) with the arrival of June, showing minor deviation from the preceding month. Weather in June »
Weather in July
July, like June, is another tropical summer month in Dégrad Blanc, French Guiana, with an average temperature varying between 20.8°C (69.4°F) and 31.1°C (88°F). Dégrad Blanc greets July with an average high-temperature of a still tropical 31.1°C (88°F), marking a slight deviation from the preceding month. Weather in July »
Weather in August
August, the last month of the summer in Dégrad Blanc, is also a hot month, with temperature in the range of an average high of 32.8°C (91°F) and an average low of 20.5°C (68.9°F). Dégrad Blanc's shift into August is marked by a subtle change to a still hot 32.8°C (91°F) from July's 31.1°C (88°F) in temperature. Weather in August »
Weather in September
September, the first month of the autumn in Dégrad Blanc, is still a tropical month, with an average temperature fluctuating between 20.5°C (68.9°F) and 34.1°C (93.4°F). As August turns into September, the average high-temperatures rest at a still hot 34.1°C (93.4°F), showing a minor variation from the prior month. Weather in September »
Weather in October
October, the same as September, in Dégrad Blanc, French Guiana, is another tropical autumn month, with temperature in the range of an average low of 20.8°C (69.4°F) and an average high of 34.9°C (94.8°F). October temperatures tend to peak at an average high of 34.9°C (94.8°F) and dip to a low of 20.8°C (69.4°F). The heat index value during October is evaluated at a life-threatening hot 51°C (123.8°F). Weather in October »
Weather in November
November, the last month of the autumn in Dégrad Blanc, is another tropical month, with an average temperature varying between 34°C (93.2°F) and 21°C (69.8°F). In November, Dégrad Blanc's weather conditions record an average high-temperature of a still tropical 34°C (93.2°F), demonstrating little divergence from the preceding month. Weather in November »
Weather in December
The first month of the winter, December, is still a tropical month in Dégrad Blanc, French Guiana, with temperature in the range of an average low of 20.9°C (69.6°F) and an average high of 30.8°C (87.4°F). The shift from November to December includes a small decrease in the average high-temperature, from 34°C (93.2°F) to a still hot 30.8°C (87.4°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 Dégrad Blanc?
Throughout the year, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.
What are the months with the lowest UV index in Dégrad Blanc?
January, March and December, with an average maximum UV index of 5, are months with the lowest UV index in Dégrad Blanc, French Guiana.
What is the coldest month in Dégrad Blanc?
February, marked by an average high-temperature of 29.3°C (84.7°F) and a low-temperature of 21.2°C (70.2°F), is the coldest month in Dégrad Blanc, French Guiana.
What is the month with the least sunshine in Dégrad Blanc?
With an average of 4h of sunshine, February has the least sunshine of the year.
What is the most humid month in Dégrad Blanc?
The most humid month in Dégrad Blanc, French Guiana, is May, with an average relative humidity of 90%.
What is the wettest month in Dégrad Blanc?
May is the month with the most rainfall in Dégrad Blanc, French Guiana. Rain falls for 25.9 days and accumulates 192mm (7.56") of precipitation.
When are the longest days in Dégrad Blanc?
With an average of 12h and 18min of daylight, June has the longest days of the year in Dégrad Blanc, French Guiana.
What is the month with the highest UV index in Dégrad Blanc?
August through November, with an average maximum UV index of 7, are months with the highest UV index in Dégrad Blanc, French Guiana.
What are the months with the most sunshine in Dégrad Blanc?
The months with the most sunshine are September and October, with an average of 8.8h of sunshine.
What time of the year is the hottest in Dégrad Blanc?
October, marked by an average high-temperature of 34.9°C (94.8°F) and a low-temperature of 20.8°C (69.4°F), is the warmest month in Dégrad Blanc, French Guiana.
What is the least humid month in Dégrad Blanc?
With an average relative humidity of 72%, October is the least humid month.
What is the driest month in Dégrad Blanc?
October is the month with the least rainfall. Rain falls for 10.4 days and accumulates 21mm (0.83") of precipitation.
What is the month with the shortest days in Dégrad Blanc?
With an average of 11h and 54min of daylight, December has the shortest days of the year in Dégrad Blanc.
Is there Daylight Saving Time (DST) in Dégrad Blanc?
Dégrad Blanc, French Guiana, does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Dégrad Blanc, 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
Dégrad Blanc, 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
Dégrad Blanc, 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
Dégrad Blanc, French Guiana
The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Dégrad Blanc, 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
Dégrad Blanc, 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
Dégrad Blanc, 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
Dégrad Blanc, 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
Dégrad Blanc, 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
Dégrad Blanc, 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
Dégrad Blanc, French Guiana
The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).
