Climate and monthly weather forecastDardanelles, French Guiana
Climate and monthly weather forecast
Weather in January
January, like December, in Dardanelles, French Guiana, is a moderately hot winter month, with an average temperature varying between 22°C (71.6°F) and 28.4°C (83.1°F). Dardanelles's average high-temperature in January is a still moderately hot 28.4°C (83.1°F), marking an insignificant difference from the 29.8°C (85.6°F) of December. Weather in January »Weather in February
The last month of the winter, February, is another warm month in Dardanelles, French Guiana, with an average temperature ranging between max 27.9°C (82.2°F) and min 22.3°C (72.1°F). February is the month when Dardanelles experiences its coldest temperatures, averaging a high of 27.9°C (82.2°F) and a low of 22.3°C (72.1°F). The heat index value for February is evaluated at a hot 33°C (91.4°F). Weather in February »Weather in March
March, the first month of the spring in Dardanelles, is still a warm month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 22.2°C (72°F). Dardanelles experiences an average high-temperature of a still moderately hot 28.8°C (83.8°F) in March, marking an insignificant shift from 27.9°C (82.2°F) in February. Weather in March »Weather in April
April, like March, in Dardanelles, French Guiana, is another warm spring month, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 28.8°C (83.8°F). Dardanelles marks the start of April with an average high temperature of a still moderately hot 28.8°C (83.8°F), mirroring the readings from March. Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Dardanelles, French Guiana, with an average temperature varying between 28.8°C (83.8°F) and 22.3°C (72.1°F). The high-temperature during May, registering at a still warm 28.8°C (83.8°F), holds the same measure as the previous month. Weather in May »Weather in June
June, the first month of the summer in Dardanelles, is still a warm month, with an average temperature varying between 21.8°C (71.2°F) and 29.3°C (84.7°F). The transition from May to June brings an average high-temperature of a still warm 29.3°C (84.7°F), barely different from May's 28.8°C (83.8°F). Weather in June »Weather in July
July in Dardanelles, French Guiana, is a tropical summer month, with an average temperature fluctuating between 21.3°C (70.3°F) and 30.3°C (86.5°F). July's onset sees an average high-temperature of a hot 30.3°C (86.5°F), exhibiting a slight fluctuation from the previous month. Weather in July »Weather in August
August, the last month of the summer in Dardanelles, is also a hot month, with an average temperature ranging between min 21.7°C (71.1°F) and max 32.3°C (90.1°F). The arrival of August is marked by an average high-temperature of a still tropical 32.3°C (90.1°F), bearing a close resemblance to July. Weather in August »Weather in September
September, the first month of the autumn in Dardanelles, is also a hot month, with an average temperature varying between 21.8°C (71.2°F) and 33.7°C (92.7°F). The weather during September records an average high-temperature of a still tropical 33.7°C (92.7°F), closely mirroring the preceding month. Weather in September »Weather in October
October, the same as September, in Dardanelles, French Guiana, is another tropical autumn month, with an average temperature varying between 34.3°C (93.7°F) and 22.2°C (72°F). Dardanelles's temperatures peak on average in October, reaching 34.3°C (93.7°F) at their highest and 22.2°C (72°F) at their lowest. In October, the heat index is evaluated at a life-threatening hot 51°C (123.8°F). Weather in October »Weather in November
The last month of the autumn, November, is also a hot month in Dardanelles, French Guiana, with an average temperature varying between 22.2°C (72°F) and 33°C (91.4°F). The advent of November sees the average high-temperature at a still tropical 33°C (91.4°F), subtly shifted from October's 34.3°C (93.7°F). Weather in November »Weather in December
December, the first month of the winter in Dardanelles, is also a moderately hot month, with an average temperature ranging between max 29.8°C (85.6°F) and min 22°C (71.6°F). As December commences, the average high-temperature subtly reduces, transitioning from a hot 33°C (91.4°F) in November to a moderately hot 29.8°C (85.6°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
In Dardanelles, during the entire year, the rain falls for 270.6 days and collects up to 1131mm (44.53") of precipitation.
The months with the lowest UV index in Dardanelles, French Guiana, are January through July, November and December, with an average maximum UV index of 6.
With an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 22.3°C (72.1°F), February is the coldest month.
The month with the least sunshine is February, with an average of 4h of sunshine.
The most humid month in Dardanelles is May, with an average relative humidity of 91%.
The month with the most rainfall in Dardanelles, French Guiana, is May, when the rain falls for 28.9 days and typically aggregates up to 195mm (7.68") of precipitation.
With an average of 12h and 18min of daylight, June has the longest days of the year.
The months with the highest UV index in Dardanelles, French Guiana, are August through October, with an average maximum UV index of 7.
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 21mm (0.83") of precipitation.
September has the most sunshine of the year, with an average of 8.8h of sunshine.
In Dardanelles, October is known for its average highest temperatures, reaching a high of 34.3°C (93.7°F) and a low of 22.2°C (72°F).
The least humid month is October, with an average relative humidity of 75%.
December has the shortest days of the year, with an average of 11h and 54min of daylight.
Dardanelles, French Guiana, does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Dardanelles, French Guiana
The warmest month (with the highest average high temperature) is October (34.3°C).
The month with the lowest average high temperature is February (27.9°C).
The month with the highest average low temperature is April (22.4°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).
Average pressure
Dardanelles, 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:
1010.6mbar - 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
Dardanelles, French Guiana
- Average wind speed in January:
5.6km/h - Average wind speed in February:
5.7km/h - Average wind speed in March:
5.8km/h - Average wind speed in April:
5.3km/h - Average wind speed in May:
4.7km/h - Average wind speed in June:
4.2km/h
- Average wind speed in July:
4.5km/h - Average wind speed in August:
5.3km/h - Average wind speed in September:
6km/h - Average wind speed in October:
6.1km/h - Average wind speed in November:
5.9km/h - Average wind speed in December:
5.6km/h
The windiest month (with the highest average wind speed) is October (6.1km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).
Average humidity
Dardanelles, French Guiana
The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Dardanelles, French Guiana
- Average rainfall in January:
92mm - Average rainfall in February:
90mm - Average rainfall in March:
86mm - Average rainfall in April:
142mm - Average rainfall in May:
195mm - Average rainfall in June:
133mm
The wettest month (with the highest rainfall) is May (195mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days
Dardanelles, French Guiana
- Average rainfall days in January:
25.4 days - Average rainfall days in February:
22.9 days - Average rainfall days in March:
25.9 days - Average rainfall days in April:
26.5 days - Average rainfall days in May:
28.9 days - Average rainfall days in June:
26.6 days
- Average rainfall days in July:
26.8 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12 days - Average rainfall days in November:
16.9 days - Average rainfall days in December:
25.1 days
The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (12 days).
Average daylight / Average sunshine
Dardanelles, 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 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:
5h and 12min - Average sunshine in February:
4h and 0min - Average sunshine in March:
4h and 36min - Average sunshine in April:
4h and 48min - Average sunshine in May:
5h and 30min - Average sunshine in June:
6h and 48min
- Average sunshine in July:
7h and 24min - 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:
5h and 54min
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
Dardanelles, French Guiana
- Average sunshine days in January:
4.8 days - Average sunshine days in February:
4.9 days - Average sunshine days in March:
4.2 days - Average sunshine days in April:
2.7 days - Average sunshine days in May:
1.8 days - Average sunshine days in June:
2 days
- Average sunshine days in July:
2.5 days - Average sunshine days in August:
6.4 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
4.5 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (1.8 days).
Average UV index
Dardanelles, French Guiana
The months with the highest UV index are August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 6).
Average cloud cover
Dardanelles, French Guiana
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is October (Cloud cover 46).
Average visibility
Dardanelles, French Guiana
The months with the highest visibility are September and October (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (6km).
