Cayenne Weather in August

What's the weather like in Cayenne (Guyane) in August 2024?

The climate in Cayenne during August can be summarized as hot, humid and a little damp.

August is in the summer in Cayenne and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (72°F) is normal.

Cayenne weather averages (imperial / metric)
Daytime temperature 31.7°C 89°F
Nightly temperature 22.4°C 72.2°F
Average temperature 27°C 80.6°F
Daily sunshine 8.2 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 9 days
Sea temperature 28.3°C 82.9°F
Humidity 85%
Windspeed 5kph 3 mph

On average August is the 3rd driest month of the year in Cayenne with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 hours of sunshine per day.

August temperatures in Cayenne

Cayenne average temperature in August

August rainfall

Cayenne average rain in August

August hourly sunshine

Cayenne average rain in August

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 August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Cayenne weather stats

Cayenne weather statistics
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
Map showing location of Cayenne (4.93333, -52.33333) Cayenne map pin © Google