Expand
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 Mayman, French Guiana, is a moderately hot winter month, with an average temperature fluctuating between 29.4°C (84.9°F) and 22.4°C (72.3°F). Mayman's January reports an average high-temperature of a warm 29.4°C (84.9°F), exhibiting a minor difference from December. Weather in January »
Weather in February
February, the last month of the winter in Mayman, is another warm month, with an average temperature varying between 22.6°C (72.7°F) and 29.1°C (84.4°F). Mayman's February weather reaches an average high of 29.1°C (84.4°F) and an average low of 22.6°C (72.7°F), making it the coldest month. The average heat index in February is evaluated at a sweltering 36°C (96.8°F). Weather in February »
Weather in March
March, the first month of the spring in Mayman, is still a warm 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). The shift into March reveals an average high-temperature of a still warm 29.5°C (85.1°F), closely mirroring February's climate. Weather in March »
Weather in April
April, the same as March, is a moderately hot spring month in Mayman, French Guiana, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 23.1°C (73.6°F). Mayman, French Guiana, registers an average high-temperature of a still moderately hot 29.7°C (85.5°F) at the commencement of April, closely related to the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Mayman, 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 presence records an average high-temperature of a still warm 29.5°C (85.1°F), closely mirroring April's climate. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Mayman, French Guiana, with an average temperature varying between 29.5°C (85.1°F) and 22.8°C (73°F). The beginning of June sees the average high-temperature shift to a still moderately hot 29.5°C (85.1°F), reflecting the readings of May. Weather in June »
Weather in July
July in Mayman, French Guiana, is a hot summer month, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 22.2°C (72°F). The shift from June to July is characterized by an average high-temperature of a hot 30.6°C (87.1°F), not significantly different from the 29.5°C (85.1°F) of June. Weather in July »
Weather in August
August, the last month of the summer in Mayman, is also a hot month, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 32°C (89.6°F). Mayman measures an average high-temperature of a still hot 32°C (89.6°F) in August, nearly consistent with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Mayman, is still a tropical month, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 32.7°C (90.9°F). September's climate shows a minor adjustment in average high-temperatures to a still tropical 32.7°C (90.9°F) from August's 32°C (89.6°F). Weather in September »
Weather in October
October, the same as September, in Mayman, French Guiana, is a hot autumn month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 33.1°C (91.6°F). Mayman's temperatures tend to reach their peak averages in October, with a high of 33.1°C (91.6°F) and a low of 22.8°C (73°F). For October, the heat index is evaluated at a burning hot 47°C (116.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Mayman, is another tropical month, with an average temperature fluctuating between 32.4°C (90.3°F) and 23°C (73.4°F). Shifting into November, Mayman records an average high-temperature of a still hot 32.4°C (90.3°F), presenting minor fluctuations compared to the previous month. Weather in November »
Weather in December
The first month of the winter, December, is also a hot month in Mayman, French Guiana, with an average temperature varying between 22.7°C (72.9°F) and 30.2°C (86.4°F). As Mayman steps into December, the average high-temperature is measured at a still tropical 30.2°C (86.4°F), displaying minor differences from November's 32.4°C (90.3°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 much does it rain in Mayman?
In Mayman, French Guiana, during the entire year, the rain falls for 253 days and collects up to 878mm (34.57") of precipitation.
What are the months with the lowest UV index in Mayman?
The months with the lowest UV index in Mayman, French Guiana, are January through June and December, with an average maximum UV index of 6.
What is the coldest month in Mayman?
February, characterized by an average high temperature of 29.1°C (84.4°F) and a low temperature of 22.6°C (72.7°F), is generally the coldest month.
What is the month with the least sunshine in Mayman?
The month with the least sunshine is February, with an average of 5.1h of sunshine.
What is the rainiest month in Mayman?
May is the month with the most rainfall in Mayman. Rain falls for 28 days and accumulates 137mm (5.39") of precipitation.
What is the most humid month in Mayman?
The most humid month is June, with an average relative humidity of 88%.
When are the longest days in Mayman?
With an average of 12h and 24min of daylight, June has the longest days of the year in Mayman.
What are the months with the highest UV index in Mayman?
The months with the highest UV index are July through November, with an average maximum UV index of 7.
What month has the most sunshine in Mayman?
The month with the most sunshine in Mayman, French Guiana, is September, with an average of 9.1h of sunshine.
What is the warmest month in Mayman?
Mayman's October weather, with an average high temperature of 33.1°C (91.6°F) and an average low temperature of 22.8°C (73°F), tends to be the warmest of the year.
What is the least humid month in Mayman?
With an average relative humidity of 77%, October is the least humid month in Mayman.
What is the driest month in Mayman?
The month with the least rainfall is October, when the rain falls for 11.6 days and typically collects 23mm (0.91") of precipitation.
What is the month with the shortest days in Mayman?
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Is there Daylight Saving Time (DST) in Mayman?
Mayman, French Guiana, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Mayman, 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
Mayman, 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
Mayman, 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
Mayman, French Guiana
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is October (77%).
Average rainfall
Mayman, 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
Mayman, 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
Mayman, 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 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 5min
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 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
5h and 3min - Average sunshine in May:
5h and 5min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 5min - Average sunshine in December:
6h and 4min
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
Mayman, 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
Mayman, 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
Mayman, 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
Mayman, 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).
