Cayenne weather in May 2019

  • 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

Going to Cayenne? Find the best month to visit Cayenne based on the weather.

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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 2019/2020.

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More about Cayenne

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The May 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.

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

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).

Cayenne sunrise & sunset times for May 2019

Browse the sunrise & sunset times for Cayenne in May 2019. Select a month to view Cayenne sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2019 06:18 18:35
Thursday, 2nd May 2019 06:17 18:35
Friday, 3rd May 2019 06:17 18:35
Saturday, 4th May 2019 06:17 18:35
Sunday, 5th May 2019 06:17 18:35
Monday, 6th May 2019 06:17 18:35
Tuesday, 7th May 2019 06:16 18:35
Wednesday, 8th May 2019 06:16 18:35
Thursday, 9th May 2019 06:16 18:36
Friday, 10th May 2019 06:16 18:36
Saturday, 11th May 2019 06:16 18:36
Sunday, 12th May 2019 06:16 18:36
Monday, 13th May 2019 06:16 18:36
Tuesday, 14th May 2019 06:15 18:36
Wednesday, 15th May 2019 06:15 18:36
Thursday, 16th May 2019 06:15 18:36
Friday, 17th May 2019 06:15 18:36
Saturday, 18th May 2019 06:15 18:36
Sunday, 19th May 2019 06:15 18:37
Monday, 20th May 2019 06:15 18:37
Tuesday, 21st May 2019 06:15 18:37
Wednesday, 22nd May 2019 06:15 18:37
Thursday, 23rd May 2019 06:15 18:37
Friday, 24th May 2019 06:15 18:37
Saturday, 25th May 2019 06:15 18:37
Sunday, 26th May 2019 06:15 18:38
Monday, 27th May 2019 06:15 18:38
Tuesday, 28th May 2019 06:15 18:38
Wednesday, 29th May 2019 06:15 18:38
Thursday, 30th May 2019 06:15 18:38
Friday, 31st May 2019 06:15 18:39
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