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Cayenne weather in December 2020
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- 3030°C max day temperature
- 1818 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 294294 mm of monthly rainfall
- 1111 (Extreme) UV index
- 2727°C sea temperature
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The December weather guide for Cayenne, French Guiana shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Cayenne in December?
Daytime temperatures usually reach 30°C in Cayenne in December with high heat and humidity, falling to 23°C at night.
How sunny is it in Cayenne in December?
There are normally 5 hours of bright sunshine each day in Cayenne in December - that's 45% of daylight hours.
How warm is the sea around Cayenne in December?
The average sea temperature around Cayenne in December is 27°C.
Does it rain in Cayenne in December?
There are usually 18 days with some rain in Cayenne in December and the average monthly rainfall is 294mm.
Cayenne sunrise & sunset times for December 2020
Browse the sunrise & sunset times for Cayenne in December 2020. Select a month to view Cayenne sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st December 2020||06:23||18:14|
|Wednesday, 16th December 2020||06:30||18:20|
|Thursday, 31st December 2020||06:37||18:28|
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Metric (°C / mm) | Imperial (°F / inches)
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