Weather in Cayenne in May 2018

Expect 29°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Cayenne in May. Check more long-term weather averages for Cayenne in May before you book your next holiday to French Guiana in 2018.

Key weather averages for Cayenne in May

  • 29°C maximum daytime temperature in May in Cayenne29
    29°C max day temperature
  • 4 hours of sunshine per day (36% of daylight hours) in May in Cayenne4
    4 hours of sunshine per day
  • 26 days with some rainfall in May in Cayenne26
    26 days with some rainfall
  • 23°C minimum night-time temperature in May in Cayenne23
    23°C min night temperature
  • 12 hours of daylight per day in May in Cayenne12
    12 hours of daylight per day
  • High heat & humidity in May in CayenneH
    High heat & humidity
  • 544 mm monthly rainfall in May in Cayenne544
    544 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Cayenne11
    11+ (Extreme) UV index
  • 27°C sea temperature in May in Cayenne27
    27°C sea temperature

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

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

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Guide to Cayenne weather in May

The average maximum daytime temperature in Cayenne in May is a warm 29°C (84°F) with high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 4 hours of bright sunshine each day, which represents 36% of the 12 hours of daylight.

Expect 544mm (21.4 inches) of rainfall across the whole of May with 26 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 May is 27°C (81°F).

The weather in Cayenne in May is represented by Cayenne.

Cayenne sunrise & sunset times for May 2018

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st May 2018 06:18 18:35
Wednesday, 2nd May 2018 06:17 18:35
Thursday, 3rd May 2018 06:17 18:35
Friday, 4th May 2018 06:17 18:35
Saturday, 5th May 2018 06:17 18:35
Sunday, 6th May 2018 06:17 18:35
Monday, 7th May 2018 06:16 18:35
Tuesday, 8th May 2018 06:16 18:35
Wednesday, 9th May 2018 06:16 18:36
Thursday, 10th May 2018 06:16 18:36
Friday, 11th May 2018 06:16 18:36
Saturday, 12th May 2018 06:16 18:36
Sunday, 13th May 2018 06:16 18:36
Monday, 14th May 2018 06:15 18:36
Tuesday, 15th May 2018 06:15 18:36
Wednesday, 16th May 2018 06:15 18:36
Thursday, 17th May 2018 06:15 18:36
Friday, 18th May 2018 06:15 18:36
Saturday, 19th May 2018 06:15 18:37
Sunday, 20th May 2018 06:15 18:37
Monday, 21st May 2018 06:15 18:37
Tuesday, 22nd May 2018 06:15 18:37
Wednesday, 23rd May 2018 06:15 18:37
Thursday, 24th May 2018 06:15 18:37
Friday, 25th May 2018 06:15 18:38
Saturday, 26th May 2018 06:15 18:38
Sunday, 27th May 2018 06:15 18:38
Monday, 28th May 2018 06:15 18:38
Tuesday, 29th May 2018 06:15 18:38
Wednesday, 30th May 2018 06:15 18:39
Thursday, 31st May 2018 06:15 18:39
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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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