Cayenne weather in August 2021

Get the latest coronavirus (Covid-19) updates for French Guiana with current travel advice and statistics on new cases per 100,000 and vaccine.

  • 32°C maximum daytime temperature in August in Cayenne32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in August in Cayenne9
    9 days with some rainfall
  • 22°C minimum night-time temperature in August in Cayenne22
    22°C min night temperature
  • 12 hours of daylight per day in August in Cayenne12
    12 hours of daylight per day
  • Very high heat & humidity in August in CayenneVH
    Very High heat & humidity
  • 96 mm monthly rainfall in August in Cayenne96
    96 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Cayenne11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Cayenne28
    28°C sea temperature

Recommended for French Guiana

  • Top deals & discounts
  • Cayenne weather overview
  • Cayenne climate averages by month
  • More destinations
  • Best time to go to Cayenne
  • Cayenne 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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.

Booking.com: Latest worldwide hotel deals

  • Check out latest hotel deals worldwide with Booking.com
  • Find trending hotels, popular destinations & more
  • Search for specific destinations & dates or by hotel type
Go to Booking.com deal >>

View all Booking.com offers

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.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Cayenne sunrise & sunset times for August 2021

Browse the sunrise and sunset times for Cayenne in August 2021. Select a month to view Cayenne sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

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

Skyscanner: Lowest flight prices by destination

  • Explore lowest airfares by destinations worldwide
  • Find the cheapest month or filter by route or month
  • Prices shown found on Skyscanner in last 8 days
Go to Skyscanner deal >>

View all Skyscanner offers

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.