Cayenne Weather in April
What's the weather like in Cayenne (Guyane) in April 2025?
The climate in Cayenne during April can be summarized as hot, humid and very wet.
April is in the spring in Cayenne and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 24°C (74°F) is normal.
| Daytime temperature | 29.7°C 85.5°F |
|---|---|
| Nightly temperature | 23.5°C 74.3°F |
| Average temperature | 26.6°C 79.9°F |
| Daily sunshine | 5.3 hrs |
| Avg rainfall | 439 mm 17.3 ins |
| Rainy days | 21 days |
| Sea temperature | 27.7°C 81.9°F |
| Humidity | 88% |
| Windspeed | 4.7kph 3 mph |
On average April is the 2nd wettest month of the year in Cayenne with around 439mm 17.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
April temperatures in Cayenne
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cayenne in April 2025.
Other monthly averages
Cayenne weather stats
| Hottest month: | September | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | September | 41mm 1.6ins |
| Sunniest month: | October | 8.9hrs |
| Coldest month: | January | 28.6°C 83.5°F |
| Wettest month: | May | 544mm 21.4ins |
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