Weather in Cayenne in July 2018

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Cayenne in July. Check more long-term weather averages for Cayenne in July before you book your next holiday to French Guiana in 2018.

Key weather averages for Cayenne in July

  • 31°C maximum daytime temperature in July in Cayenne31
    31°C max day temperature
  • 7 hours of sunshine per day (56% of daylight hours) in July in Cayenne7
    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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Metric (°C / mm)  |  Imperial (°F / inches)

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More about Cayenne

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Guide to Cayenne weather in July

The average maximum daytime temperature in Cayenne in July is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 7 hours of bright sunshine each day, which represents 56% of the 12 hours of daylight.

Expect 200mm (7.9 inches) of rainfall across the whole of July with 18 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Cayenne in July is 28°C (82°F).

The weather in Cayenne in July is represented by Cayenne.

Cayenne sunrise & sunset times for July 2018

Browse the sunrise & sunset times for Cayenne in July 2018. Select a month to view Cayenne sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st July 2018 06:21 18:45
Monday, 2nd July 2018 06:21 18:46
Tuesday, 3rd July 2018 06:22 18:46
Wednesday, 4th July 2018 06:22 18:46
Thursday, 5th July 2018 06:22 18:46
Friday, 6th July 2018 06:22 18:46
Saturday, 7th July 2018 06:22 18:46
Sunday, 8th July 2018 06:23 18:46
Monday, 9th July 2018 06:23 18:46
Tuesday, 10th July 2018 06:23 18:46
Wednesday, 11th July 2018 06:23 18:47
Thursday, 12th July 2018 06:23 18:47
Friday, 13th July 2018 06:24 18:47
Saturday, 14th July 2018 06:24 18:47
Sunday, 15th July 2018 06:24 18:47
Monday, 16th July 2018 06:24 18:47
Tuesday, 17th July 2018 06:24 18:47
Wednesday, 18th July 2018 06:24 18:47
Thursday, 19th July 2018 06:25 18:47
Friday, 20th July 2018 06:25 18:47
Saturday, 21st July 2018 06:25 18:47
Sunday, 22nd July 2018 06:25 18:47
Monday, 23rd July 2018 06:25 18:47
Tuesday, 24th July 2018 06:25 18:47
Wednesday, 25th July 2018 06:25 18:46
Thursday, 26th July 2018 06:25 18:46
Friday, 27th July 2018 06:25 18:46
Saturday, 28th July 2018 06:25 18:46
Sunday, 29th July 2018 06:26 18:46
Monday, 30th July 2018 06:26 18:46
Tuesday, 31st July 2018 06:26 18:46
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Cayenne weather by month

Check Cayenne weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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