- Claim for delayed & cancelled flights + missed connections
- Receive up to 600 Euros compensation
- Enter flight number or from/to airports + date
Cayenne weather in August 2021
Get the latest coronavirus (COVID-19) updates for French Guiana with current travel advice, statistics and online resources.
- 3232°C max day temperature
- 99 days with some rainfall
- 2222°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 9696 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
Recommended for French Guiana
The August 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 August?
Daytime temperatures usually reach 32°C in Cayenne in August with very high heat and humidity, falling to 22°C at night.
How sunny is it in Cayenne in August?
There are normally 8 hours of bright sunshine each day in Cayenne in August - that's 64% of daylight hours.
How warm is the sea around Cayenne in August?
The average sea temperature around Cayenne in August is 28°C.
Does it rain in Cayenne in August?
There are usually 9 days with some rain in Cayenne in August and the average monthly rainfall is 96mm.
Cayenne sunrise & sunset times for August 2021
Browse the sunrise & sunset times for Cayenne in August 2021. Select a month to view Cayenne sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st August 2021||06:26||18:46|
|Monday, 16th August 2021||06:25||18:42|
|Tuesday, 31st August 2021||06:23||18:36|
- Save on return flights to worldwide destinations with KLM
- Book flights to Abu Dhabi, Jo'burg, Tokyo & more
- Plus more flights to the Americas, Middle East & Europe
Metric (°C / mm) | Imperial (°F / inches)
More French Guiana destinations
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.