Climate and monthly weather forecastOpoya, French Guiana
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Opoya, French Guiana, with an average temperature varying between 20.8°C (69.4°F) and 29.7°C (85.5°F). January's presence records an average high-temperature of a moderately hot 29.7°C (85.5°F), closely mirroring December's climate. Weather in January »Weather in February
February, the last month of the winter in Opoya, is another warm month, 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, with its high-temperature average of 29.3°C (84.7°F) and a low-temperature average of 21.2°C (70.2°F), is the coldest month. February's average 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 Opoya, is a tropical month, with temperature in the range of an average low of 21°C (69.8°F) and an average high of 30.1°C (86.2°F). The transition from February to March sees an average high-temperature of a tropical 30.1°C (86.2°F), indicating a minor variance from the prior month. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Opoya, French Guiana, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 21.5°C (70.7°F). The commencement of April records an average high-temperature of a warm 29.8°C (85.6°F), barely varying from March's 30.1°C (86.2°F). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Opoya, French Guiana, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 21.9°C (71.4°F). The average high-temperature is a still moderately hot 29.8°C (85.6°F) in May, consistent with April. Weather in May »Weather in June
June, the first month of the summer in Opoya, is a tropical month, with an average temperature varying between 30.3°C (86.5°F) and 21.1°C (70°F). The initiation of June records an average high-temperature of a hot 30.3°C (86.5°F), displaying a near consistency with the previous month. Weather in June »Weather in July
July, the same as June, in Opoya, French Guiana, is a hot summer month, with an average temperature fluctuating between 20.8°C (69.4°F) and 31.1°C (88°F). July's advent denotes a minor fluctuation in the average high-temperature to a still tropical 31.1°C (88°F) from June's 30.3°C (86.5°F). Weather in July »Weather in August
August, the last month of the summer in Opoya, is another 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). In August, Opoya notes an average high-temperature of a still hot 32.8°C (91°F), hardly different from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Opoya, French Guiana, with an average temperature varying between 20.5°C (68.9°F) and 34.1°C (93.4°F). The onset of September marks an average high-temperature of a still tropical 34.1°C (93.4°F), hardly differing from August's 32.8°C (91°F). Weather in September »Weather in October
October, the same as September, in Opoya, French Guiana, is another tropical autumn month, with an average temperature ranging between min 20.8°C (69.4°F) and max 34.9°C (94.8°F). Opoya witnesses the warmest weather in October, with temperatures averaging a high of 34.9°C (94.8°F) and a low of 20.8°C (69.4°F). October's heat index is evaluated at a blazing hot 51°C (123.8°F). Weather in October »Weather in November
The last month of the autumn, November, is another hot month in Opoya, French Guiana, with an average temperature varying between 34°C (93.2°F) and 21°C (69.8°F). With November's arrival, Opoya's weather records an average high-temperature of a still tropical 34°C (93.2°F), marking little difference from October's 34.9°C (94.8°F). Weather in November »Weather in December
December, the first month of the winter in Opoya, is still a tropical month, 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 arrival of December corresponds with a light shift in temperature, down from a tropical 34°C (93.2°F) in November 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
Throughout the year, in Opoya, there are 265.5 rainfall days, and 1078mm (42.44") of precipitation is accumulated.
The months with the lowest UV index are January, March and December, with an average maximum UV index of 5.
With its average high temperature of 29.3°C (84.7°F) and a low of 21.2°C (70.2°F), February is regarded as the coldest month in Opoya.
With an average of 4h of sunshine, February has the least sunshine of the year.
May is the most humid month in Opoya, French Guiana, with an average relative humidity of 90%.
The month with the most rainfall in Opoya, French Guiana, is May, when the rain falls for 25.9 days and typically aggregates up to 192mm (7.56") of precipitation.
The month with the longest days in Opoya, French Guiana, is June, with an average of 12h and 18min of daylight.
August through November, with an average maximum UV index of 7, are months with the highest UV index in Opoya.
The months with the most sunshine are September and October, with an average of 8.8h of sunshine.
The average temperatures in Opoya, French Guiana, reach their apex in October, averaging 34.9°C (94.8°F) at the high end and 20.8°C (69.4°F) at the low end.
The least humid month in Opoya is October, with an average relative humidity of 72%.
October is the month with the least rainfall. Rain falls for 10.4 days and accumulates 21mm (0.83") of precipitation.
The month with the shortest days in Opoya is December, with an average of 11h and 54min of daylight.
Opoya, French Guiana, does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Opoya, 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
Opoya, 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
Opoya, 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
Opoya, French Guiana
The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Opoya, 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
Opoya, 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
Opoya, French Guiana
- Average daylight in January:
12h and 0min - 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 18min
- 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:
12h and 0min - Average daylight in December:
11h and 54min
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 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
Opoya, 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
Opoya, 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
Opoya, 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
Opoya, French Guiana
The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).
