Climate and monthly weather forecastRoche Ara, French Guiana
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Roche Ara, French Guiana, with an average temperature ranging between min 22.1°C (71.8°F) and max 28.3°C (82.9°F). January's advent notes a subtle adjustment in average high-temperature to a still warm 28.3°C (82.9°F) from December. Weather in January »Weather in February
The last month of the winter, February, is also a moderately hot month in Roche Ara, French Guiana, with an average temperature ranging between max 27.8°C (82°F) and min 22.3°C (72.1°F). February, with its average high-temperature of 27.8°C (82°F) and an average low-temperature of 22.3°C (72.1°F), holds the record as the coldest month. For most parts of February, the heat index is appraised at a tropical 33°C (91.4°F). Weather in February »Weather in March
March, the first month of the spring in Roche Ara, is also a moderately hot month, with an average temperature ranging between max 28.8°C (83.8°F) and min 22.3°C (72.1°F). March's advent presents an average high-temperature of a still warm 28.8°C (83.8°F), indicating a slight variation from the conditions of the previous month. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Roche Ara, French Guiana, with an average temperature fluctuating between 22.5°C (72.5°F) and 28.7°C (83.7°F). Stepping into April, Roche Ara records an average high-temperature of a still warm 28.7°C (83.7°F), almost consistent with March. Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Roche Ara, French Guiana, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 28.8°C (83.8°F). The shift to May signals an average high-temperature of a still warm 28.8°C (83.8°F), subtly varied from April's 28.7°C (83.7°F). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Roche Ara, French Guiana, with an average temperature ranging between min 21.8°C (71.2°F) and max 29.3°C (84.7°F). At the onset of June, Roche Ara records an average high-temperature of a still moderately hot 29.3°C (84.7°F), showing little deviation from the preceding month. Weather in June »Weather in July
July is a hot summer month in Roche Ara, French Guiana, with an average temperature varying between 21.5°C (70.7°F) and 30.3°C (86.5°F). Roche Ara's July reports an average high-temperature of a hot 30.3°C (86.5°F), exhibiting a minor difference from June. Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Roche Ara, French Guiana, with an average temperature ranging between min 21.9°C (71.4°F) and max 32.3°C (90.1°F). The arrival of August sees a recorded average high-temperature of a still hot 32.3°C (90.1°F), showing little divergence from the previous month's conditions. Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Roche Ara, French Guiana, with an average temperature ranging between min 22°C (71.6°F) and max 33.6°C (92.5°F). September's onset records a minor alteration in the average high-temperature to a still tropical 33.6°C (92.5°F) from August's 32.3°C (90.1°F). Weather in September »Weather in October
October, like September, is a hot autumn month in Roche Ara, French Guiana, with an average temperature varying between 22.2°C (72°F) and 33.9°C (93°F). Roche Ara experiences its highest average temperatures in October, reaching a peak of 33.9°C (93°F) and a minimum of 22.2°C (72°F). For most parts of October, the heat index is appraised at a blazing hot 49°C (120.2°F). Weather in October »Weather in November
The last month of the autumn, November, is another tropical month in Roche Ara, French Guiana, with an average temperature varying between 22.2°C (72°F) and 33.1°C (91.6°F). November's arrival shows an average high-temperature of a still tropical 33.1°C (91.6°F), hardly different from the previous month. Weather in November »Weather in December
December, the first month of the winter in Roche Ara, is still a warm month, with an average temperature varying between 22.1°C (71.8°F) and 29.9°C (85.8°F). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a hot 33.1°C (91.6°F) to a moderately hot 29.9°C (85.8°F). Weather in December »Updated: Aug 10, 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 280.4 rainfall days, and 1281mm (50.43") of precipitation is accumulated.
The months with the lowest UV index are January through June and December, with an average maximum UV index of 6.
February is the month that records the lowest temperatures, with averages ranging from a high of 27.8°C (82°F) to a low of 22.3°C (72.1°F).
The month with the least sunshine is February, with an average of 4h of sunshine.
May is the most humid month, with an average relative humidity of 91%.
The month with the most rainfall is May, when the rain falls for 29.8 days and typically aggregates up to 215mm (8.46") of precipitation.
The month with the longest days is June, with an average of 12h and 24min of daylight.
July through November, with an average maximum UV index of 7, are months with the highest UV index.
With an average of 8.8h of sunshine, September has the most sunshine of the year.
Roche Ara records the warmest temperatures in October, averaging a high of 33.9°C (93°F) and a low of 22.2°C (72°F).
The least humid month is October, with an average relative humidity of 75%.
October is the month with the least rainfall. Rain falls for 10.9 days and accumulates 20mm (0.79") of precipitation.
With an average of 11h and 54min of daylight, December has the shortest days of the year.
Roche Ara does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Roche Ara, French Guiana
The warmest month (with the highest average high temperature) is October (33.9°C).
The month with the lowest average high temperature is February (27.8°C).
The month with the highest average low temperature is April (22.5°C).
The coldest month (with the lowest average low temperature) is July (21.5°C).
Average pressure
Roche Ara, French Guiana
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1011.8mbar - Average pressure in April:
1011.8mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1013.1mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1012.8mbar - Average pressure in September:
1012.1mbar - Average pressure in October:
1010.7mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.8mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed
Roche Ara, French Guiana
- Average wind speed in January:
5.7km/h - Average wind speed in February:
5.8km/h - Average wind speed in March:
5.9km/h - Average wind speed in April:
5.3km/h - Average wind speed in May:
4.8km/h - Average wind speed in June:
4.3km/h
- Average wind speed in July:
4.6km/h - Average wind speed in August:
5.4km/h - Average wind speed in September:
6.1km/h - Average wind speed in October:
6.2km/h - Average wind speed in November:
6km/h - Average wind speed in December:
5.6km/h
The windiest month (with the highest average wind speed) is October (6.2km/h).
The calmest month (with the lowest average wind speed) is June (4.3km/h).
Average humidity
Roche Ara, French Guiana
The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Roche Ara, French Guiana
- Average rainfall in January:
126mm - Average rainfall in February:
120mm - Average rainfall in March:
113mm - Average rainfall in April:
168mm - Average rainfall in May:
215mm - Average rainfall in June:
143mm
The wettest month (with the highest rainfall) is May (215mm).
The driest month (with the least rainfall) is October (20mm).
Average rainfall days
Roche Ara, French Guiana
- Average rainfall days in January:
28.6 days - Average rainfall days in February:
27.2 days - Average rainfall days in March:
29.7 days - Average rainfall days in April:
28.7 days - Average rainfall days in May:
29.8 days - Average rainfall days in June:
27.2 days
- Average rainfall days in July:
26.3 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
16.1 days - Average rainfall days in December:
25.3 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is October (10.9 days).
Average daylight / Average sunshine
Roche Ara, 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:
5h and 12min - Average sunshine in February:
4h and 0min - Average sunshine in March:
4h and 36min - Average sunshine in April:
4h and 54min - Average sunshine in May:
5h and 36min - Average sunshine in June:
6h and 48min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
8h and 24min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 42min - Average sunshine in November:
8h and 0min - Average sunshine in December:
6h and 0min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Roche Ara, French Guiana
- Average sunshine days in January:
1.5 days - Average sunshine days in February:
0.6 days - Average sunshine days in March:
0.6 days - Average sunshine days in April:
0.5 days - Average sunshine days in May:
0.8 days - Average sunshine days in June:
1.4 days
- Average sunshine days in July:
2.8 days - Average sunshine days in August:
8.8 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
3.6 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is April (0.5 days).
Average UV index
Roche Ara, 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
Roche Ara, French Guiana
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is October (Cloud cover 45).
Average visibility
Roche Ara, French Guiana
The months with the highest visibility are September, October and November (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August and December (6km).
