Cayenne weather in July 2023

  • 31°C maximum daytime temperature in July in Cayenne31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in July in Cayenne18
    18 days with some rainfall
  • 23°C minimum night-time temperature in July in Cayenne23
    23°C min night temperature
  • 12 hours of daylight per day in July in Cayenne12
    12 hours of daylight per day
  • Very high heat & humidity in July in CayenneVH
    Very High heat & humidity
  • 200 mm monthly rainfall in July in Cayenne200
    200 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Cayenne11
    11 (Extreme) UV index
  • 28°C sea temperature in July in Cayenne28
    28°C sea temperature

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Recommended for French Guiana

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

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How hot is it in Cayenne in July?

Daytime temperatures usually reach 31°C in Cayenne in July with very high heat and humidity, falling to 23°C at night.

How sunny is it in Cayenne in July?

There are normally 7 hours of bright sunshine each day in Cayenne in July - that's 56% of daylight hours.

How warm is the sea around Cayenne in July?

The average sea temperature around Cayenne in July is 28°C.

Does it rain in Cayenne in July?

There are usually 18 days with some rain in Cayenne in July and the average monthly rainfall is 200mm.

Cayenne July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st July 2023 06:21 18:45
Sunday, 16th July 2023 06:24 18:47
Monday, 31st July 2023 06:26 18:46

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