Cayenne Weather in July
What's the weather like in Cayenne (Guyane) in July 2024?
The climate in Cayenne during July can be summarized as hot, humid and wet.
July is in the summer in Cayenne and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (72°F) is normal.
| Daytime temperature | 30.8°C 87.4°F |
|---|---|
| Nightly temperature | 22.5°C 72.4°F |
| Average temperature | 26.6°C 79.9°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 200 mm 7.9 ins |
| Rainy days | 18 days |
| Sea temperature | 28.4°C 83.1°F |
| Humidity | 87% |
| Windspeed | 4.7kph 3 mph |
On average July is the 5th driest month of the year in Cayenne with around 200mm 7.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
July temperatures in Cayenne
July rainfall
July 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 July 2024.
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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