Climate and monthly weather forecastDégrad Samson, French Guiana
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Dégrad Samson, French Guiana, 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). January's weather displays an average high-temperature of a moderately hot 29.7°C (85.5°F), slightly varied 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 Samson, French Guiana, with an average temperature fluctuating between 21.2°C (70.2°F) and 29.3°C (84.7°F). February tends to be the coldest month, with temperatures averaging a daily high of 29.3°C (84.7°F) and a low of 21.2°C (70.2°F). February's mean heat index is estimated at a torrid 38°C (100.4°F). Weather in February »Weather in March
The first month of the spring, March, is a tropical month in Dégrad Samson, French Guiana, with an average temperature ranging between min 21°C (69.8°F) and max 30.1°C (86.2°F). March is marked by an average high-temperature of a hot 30.1°C (86.2°F), almost identical to the preceding month. Weather in March »Weather in April
April, like March, in Dégrad Samson, French Guiana, is another warm spring month, with an average temperature ranging between min 21.5°C (70.7°F) and max 29.8°C (85.6°F). The weather during April records an average high-temperature of a moderately hot 29.8°C (85.6°F), closely mirroring the preceding month. Weather in April »Weather in May
May, the last month of the spring in Dégrad Samson, is another warm month, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 29.8°C (85.6°F). In May, Dégrad Samson notes an average high-temperature of a still warm 29.8°C (85.6°F), maintaining the same climate as the preceding month. Weather in May »Weather in June
June, the first month of the summer in Dégrad Samson, is a hot month, with an average temperature varying between 30.3°C (86.5°F) and 21.1°C (70°F). With the onset of June, the average high-temperature stands at a hot 30.3°C (86.5°F), closely aligned with May's 29.8°C (85.6°F). Weather in June »Weather in July
July, the same as June, in Dégrad Samson, French Guiana, is another hot summer month, with an average temperature fluctuating between 20.8°C (69.4°F) and 31.1°C (88°F). Dégrad Samson's weather in July displays an average high-temperature of a still tropical 31.1°C (88°F), showing minor disparity from June's 30.3°C (86.5°F). Weather in July »Weather in August
August, the last month of the summer in Dégrad Samson, is also a hot month, with an average temperature varying between 32.8°C (91°F) and 20.5°C (68.9°F). August's onset brings an average high-temperature of a still hot 32.8°C (91°F), showing a minute difference from July's 31.1°C (88°F). Weather in August »Weather in September
September, the first month of the autumn in Dégrad Samson, is also a hot month, with an average temperature ranging between max 34.1°C (93.4°F) and min 20.5°C (68.9°F). The average high-temperature for September is a still hot 34.1°C (93.4°F), closely aligning with the temperature of the preceding month. Weather in September »Weather in October
October, the same as September, in Dégrad Samson, French Guiana, is another tropical autumn month, with an average temperature fluctuating between 34.9°C (94.8°F) and 20.8°C (69.4°F). October, with its high-temperature average of 34.9°C (94.8°F) and a low-temperature average of 20.8°C (69.4°F), is the warmest month. The average heat index in October is estimated 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 Samson, is another hot month, with an average temperature ranging between max 34°C (93.2°F) and min 21°C (69.8°F). Dégrad Samson's weather in November displays an average high-temperature of a still hot 34°C (93.2°F), showing minor disparity from October's 34.9°C (94.8°F). Weather in November »Weather in December
December, the first month of the winter in Dégrad Samson, is also a hot month, with an average temperature varying between 30.8°C (87.4°F) and 20.9°C (69.6°F). December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's 34°C (93.2°F) to a still tropical 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
Throughout the year, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.
January, March and December, with an average maximum UV index of 5, are months with the lowest UV index.
February, on average, is the coldest month in Dégrad Samson, French Guiana, registering a high temperature of 29.3°C (84.7°F) and a low of 21.2°C (70.2°F).
February has the least sunshine of the year, with an average of 4h of sunshine.
May is the most humid month in Dégrad Samson, French Guiana, with an average relative humidity of 90%.
May is the month with the most rainfall in Dégrad Samson, French Guiana. Rain falls for 25.9 days and accumulates 192mm (7.56") of precipitation.
The month with the longest days in Dégrad Samson, French Guiana, is June, with an average of 12h and 24min of daylight.
The months with the highest UV index are August through November, with an average maximum UV index of 7.
September and October, with an average of 8.8h of sunshine, are months with the most sunshine.
In Dégrad Samson, the peak average temperatures are observed in October, with a high of 34.9°C (94.8°F) and a low of 20.8°C (69.4°F).
With an average relative humidity of 72%, October is the least humid month.
The month with the least rainfall is October, when the rain falls for 10.4 days and typically collects 21mm (0.83") of precipitation.
With an average of 11h and 54min of daylight, December has the shortest days of the year.
Dégrad Samson, French Guiana, does not utilize Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Dégrad Samson, 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 Samson, 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 Samson, 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 Samson, 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 Samson, 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 Samson, 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 Samson, French Guiana
- Average daylight in January:
11h and 54min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 18min - Average daylight in June:
12h and 24min
- Average daylight in July:
12h and 18min - Average daylight in August:
12h and 12min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 54min
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:
4h and 54min - Average sunshine in February:
4h and 0min - Average sunshine in March:
4h and 42min - Average sunshine in April:
4h and 36min - Average sunshine in May:
5h and 6min - Average sunshine in June:
6h and 36min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
8h and 36min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 48min - Average sunshine in November:
8h and 12min - Average sunshine in December:
5h and 36min
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 Samson, 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 Samson, 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 Samson, 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 Samson, French Guiana
The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).
