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Cayenne weather in September 2020
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- 32°C max day temperature
32 - 8 hours of sunshine per day
- 4 days with some rainfall
4 - 23°C min night temperature
23 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 40 mm of monthly rainfall
40 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
The September 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.
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How hot is it in Cayenne in September?
Daytime temperatures usually reach 32°C in Cayenne in September with very high heat and humidity, falling to 23°C at night.
How sunny is it in Cayenne in September?
There are normally 8 hours of bright sunshine each day in Cayenne in September - that's 68% of daylight hours.
How warm is the sea around Cayenne in September?
The average sea temperature around Cayenne in September is 28°C.
Does it rain in Cayenne in September?
There are usually 4 days with some rain in Cayenne in September and the average monthly rainfall is 40mm.
Cayenne sunrise & sunset times for September 2020
Browse the sunrise & sunset times for Cayenne in September 2020. Select a month to view Cayenne sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2020 | 06:23 | 18:35 |
| Tuesday, 15th September 2020 | 06:20 | 18:28 |
| Wednesday, 30th September 2020 | 06:17 | 18:21 |
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Metric (°C / mm) | Imperial (°F / inches)
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