Cayenne weather in July 2021

Get the latest coronavirus (COVID-19) updates for French Guiana with current travel advice, statistics and online resources.

  • 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

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 July 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.

  • Search for cheap car hire prices from top car hire providers
  • Filter car hire deals by price, car type, brand & more
  • Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty

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 sunrise & sunset times for July 2021

Browse the sunrise & sunset times for Cayenne in July 2021. Select a month to view Cayenne sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st July 2021 06:21 18:45
Friday, 16th July 2021 06:24 18:47
Saturday, 31st July 2021 06:26 18:46
  • Browse the best deals on hotel stays & compare prices
  • Check lowest rates by month & also by day of the week
  • Search by date or browse hotels by destination & map

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

Back to top

More French Guiana destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

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