Weather in December
Temperature
The introduction of December notes a subtle temperature variation to a warm 29.8°C (85.6°F) from November's 31.2°C (88.2°F). Nighttime temperatures hover around an average low of 23.7°C (74.7°F) in December.Rainfall
In Kourou, during December, the rain falls for 20.1 days and regularly aggregates up to 281mm (11.06") of precipitation. In Kourou, French Guiana, during the entire year, the rain falls for 190.9 days and collects up to 2838mm (111.73") of precipitation.Sea temperature
In Kourou, French Guiana, in December, the average water temperature is 27.8°C (82°F).Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.
Daylight
With an average of 11h and 48min of daylight, December has the shortest days of the year.On the first day of December in Kourou, sunrise is at 06:24 and sunset at 18:15. On the last day of the month, sunrise is at 06:38 and sunset at 18:28 -03.
Sunshine
In December, the average sunshine is 4.6h.Frequently asked questions
How hot is December in Kourou?
How much does it rain in Kourou in December?
What is the water temperature in December in Kourou?
What is the month with the shortest days in Kourou?
How many hours of daylight does Kourou have in December?
When are sunrise and sunset in December in Kourou?
How many hours of sunshine does Kourou have in December?
Average temperature in December
Kourou, French Guiana
- Average high temperature in December: 29.8°C
The warmest month (with the highest average high temperature) is October (31.9°C).
The month with the lowest average high temperature is January (29°C).
- Average low temperature in December: 23.7°C
The month with the highest average low temperature is April (24.3°C).
The coldest month (with the lowest average low temperature) is September (22.6°C).
Average rainfall in December
Kourou, French Guiana
- Average rainfall in December: 280.5mm
The wettest month (with the highest rainfall) is May (503.2mm).
The driest month (with the least rainfall) is September (32.8mm).
Average rainfall days in December
Kourou, French Guiana
- Average rainfall days in December: 20.1 days
The month with the highest number of rainy days is May (24.9 days).
The month with the least rainy days is September (4.4 days).
Average sea temperature in December
Kourou, French Guiana
- Average sea temperature in December: 27.8°C
The best month for swimming (with the highest average sea temperature) is August (28.6°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).
Average daylight in December /
Average sunshine in December
Kourou, French Guiana
- 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 December: 4h and 4min
The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Kourou, French Guiana
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