Climate and monthly weather forecastDégrad Dimanche, French Guiana
Climate and monthly weather forecast
Weather in January
January, like December, in Dégrad Dimanche, French Guiana, is another warm winter month, with an average temperature ranging between max 29.4°C (84.9°F) and min 22.4°C (72.3°F). With January's arrival, Dégrad Dimanche notes an average high-temperature of a warm 29.4°C (84.9°F), closely following the trend of the preceding month. Weather in January »Weather in February
February, the last month of the winter in Dégrad Dimanche, is also a moderately hot month, with an average temperature fluctuating between 29.1°C (84.4°F) and 22.6°C (72.7°F). February is the coldest month, exhibiting average temperatures of 29.1°C (84.4°F) at the peak and 22.6°C (72.7°F) at the base. In February, the heat index is computed to be a very hot 36°C (96.8°F). Weather in February »Weather in March
March, the first month of the spring in Dégrad Dimanche, is also a moderately hot month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 22.8°C (73°F). An average high-temperature of a still moderately hot 29.5°C (85.1°F) marks March, exhibiting a close resemblance to the conditions in February. Weather in March »Weather in April
April, like March, in Dégrad Dimanche, French Guiana, is another warm spring month, with an average temperature varying between 23.1°C (73.6°F) and 29.7°C (85.5°F). The advent of April brings an average high-temperature of a still moderately hot 29.7°C (85.5°F), almost identical to the preceding month. Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Dégrad Dimanche, French Guiana, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 23.3°C (73.9°F). May's average high-temperature stands at a still warm 29.5°C (85.1°F), showing little deviation from April's 29.7°C (85.5°F). Weather in May »Weather in June
June, the first month of the summer in Dégrad Dimanche, is also a moderately hot month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 29.5°C (85.1°F). June comes with an average high-temperature of a still moderately hot 29.5°C (85.1°F), equal to May's temperature. Weather in June »Weather in July
July in Dégrad Dimanche, French Guiana, is a tropical summer month, with an average temperature ranging between min 22.2°C (72°F) and max 30.6°C (87.1°F). July's presence marks an average high-temperature of a tropical 30.6°C (87.1°F), subtly varied from June's 29.5°C (85.1°F). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Dégrad Dimanche, French Guiana, with an average temperature varying between 32°C (89.6°F) and 22.3°C (72.1°F). August ushers in an average high-temperature of a still tropical 32°C (89.6°F), aligning closely with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Dégrad Dimanche, French Guiana, with an average temperature varying between 22.5°C (72.5°F) and 32.7°C (90.9°F). The commencement of September brings an average high-temperature of a still tropical 32.7°C (90.9°F), marking an inconsequential divergence from August. Weather in September »Weather in October
October, the same as September, in Dégrad Dimanche, French Guiana, is another tropical autumn month, with an average temperature ranging between max 33.1°C (91.6°F) and min 22.8°C (73°F). In Dégrad Dimanche, French Guiana, the month of October is known for its highest average temperatures, reaching a high of 33.1°C (91.6°F) and a low of 22.8°C (73°F). October's mean heat index is computed to be a life-threatening hot 47°C (116.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another tropical month in Dégrad Dimanche, French Guiana, with an average temperature fluctuating between 23°C (73.4°F) and 32.4°C (90.3°F). The average high-temperature for November is a still hot 32.4°C (90.3°F), closely aligning with the temperature of the preceding month. Weather in November »Weather in December
The first month of the winter, December, is still a hot month in Dégrad Dimanche, French Guiana, with an average temperature varying between 22.7°C (72.9°F) and 30.2°C (86.4°F). Dégrad Dimanche experiences a transition to a still hot 30.2°C (86.4°F) in average high-temperatures with the arrival of December, not greatly differing from November's 32.4°C (90.3°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dégrad Dimanche, French Guiana
The warmest month (with the highest average high temperature) is October (33.1°C).
The month with the lowest average high temperature is February (29.1°C).
The month with the highest average low temperature is May (23.3°C).
The coldest month (with the lowest average low temperature) is July (22.2°C).
Average pressure
Dégrad Dimanche, French Guiana
- Average pressure in January:
1012mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1012mbar - Average pressure in April:
1011.9mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1012.9mbar
- Average pressure in July:
1012.9mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1011.6mbar - Average pressure in October:
1010.3mbar - Average pressure in November:
1009.5mbar - Average pressure in December:
1010.9mbar
The months with the highest atmospheric pressure are June and July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed
Dégrad Dimanche, French Guiana
- Average wind speed in January:
9.1km/h - Average wind speed in February:
9.5km/h - Average wind speed in March:
9.5km/h - Average wind speed in April:
9.1km/h - Average wind speed in May:
8.2km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
6.4km/h - Average wind speed in August:
6.8km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
8.2km/h - Average wind speed in November:
8.4km/h - Average wind speed in December:
8.7km/h
The windiest months (with the highest average wind speed) are February and March (9.5km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity
Dégrad Dimanche, French Guiana
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is October (77%).
Average rainfall
Dégrad Dimanche, French Guiana
- Average rainfall in January:
54mm - Average rainfall in February:
51mm - Average rainfall in March:
46mm - Average rainfall in April:
91mm - Average rainfall in May:
137mm - Average rainfall in June:
135mm
The wettest month (with the highest rainfall) is May (137mm).
The driest month (with the least rainfall) is October (23mm).
Average rainfall days
Dégrad Dimanche, French Guiana
- Average rainfall days in January:
23.6 days - Average rainfall days in February:
23.7 days - Average rainfall days in March:
25.3 days - Average rainfall days in April:
24.6 days - Average rainfall days in May:
28 days - Average rainfall days in June:
25.6 days
- Average rainfall days in July:
24.5 days - Average rainfall days in August:
19 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
21.9 days
The month with the highest number of rainy days is May (28 days).
The month with the least rainy days is September (11.5 days).
Average daylight / Average sunshine
Dégrad Dimanche, 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 24min - Average daylight in August:
12h and 18min - 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 48min
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:
6h and 18min - Average sunshine in February:
5h and 6min - Average sunshine in March:
5h and 24min - Average sunshine in April:
5h and 30min - Average sunshine in May:
5h and 54min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
8h and 42min - Average sunshine in November:
7h and 54min - Average sunshine in December:
6h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Dégrad Dimanche, French Guiana
- Average sunshine days in January:
4.8 days - Average sunshine days in February:
3.1 days - Average sunshine days in March:
2.9 days - Average sunshine days in April:
2.7 days - Average sunshine days in May:
1.8 days - Average sunshine days in June:
3 days
- Average sunshine days in July:
4.5 days - Average sunshine days in August:
8.7 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
16 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (1.8 days).
Average UV index
Dégrad Dimanche, 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
Dégrad Dimanche, French Guiana
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Dégrad Dimanche, French Guiana
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are June, July and August (7km).





