Cayenne weather in August 2023

  • 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

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Recommended for French Guiana

The August weather guide for French Guiana, represented by Cayenne, (Cayenne) 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.

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  • Cayenne weather overview
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Metric (°C / mm)  |  Imperial (°F / inches)

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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 August sunrise & sunset times

Browse the sunrise and sunset times for Cayenne in August 2023. Select a month to view Cayenne sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st August 2023 06:26 18:46
Wednesday, 16th August 2023 06:25 18:42
Thursday, 31st August 2023 06:23 18:36

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