Weather in Cayo Guillermo in September 2017

Check the weather in Cayo Guillermo in September before you book your next holiday in Cuba. Long-term weather averages give the best indication of the weather in September 2017 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for Cayo Guillermo, Cuba.

Weather in Cayo Guillermo in September

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

  • 32°C maximum daytime temperature in September in Cayo Guillermo32
    32°C max day temperature
  • 7 hours of sunshine per day (57% of daylight hours) in September in Cayo Guillermo7
    7 hours of sunshine per day
  • 15 days with some rainfall in September in Cayo Guillermo15
    15 days with some rainfall
  • 22°C minimum night-time temperature in September in Cayo Guillermo22
    22°C min night temperature
  • 12 hours of daylight per day in September in Cayo Guillermo12
    12 hours of daylight per day
  • Very high heat & humidity in September in Cayo GuillermoVH
    Very High heat & humidity
  • 160 mm monthly rainfall in September in Cayo Guillermo160
    160 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Cayo Guillermo11
    11 (Extreme) UV index
  • 29°C sea temperature in September in Cayo Guillermo29
    29°C sea temperature

The average maximum daytime temperature in Cayo Guillermo in September is a hot 32°C (90°F) with very high heat & humidity. There are usually 7 hours of bright sunshine each day, which represents 57% of the 12 hours of daylight. The average sea temperature in and around Cayo Guillermo in September is 29°C (84°F).

Expect 160mm (6.3 inches) of rainfall across the whole of September with 15 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear. The average night-time temperature is usually a warm 22°C (72°F).

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

More about Cayo Guillermo weather

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Cayo Guillermo sunrise & sunset times for September 2017

Browse the sunrise & sunset times for Cayo Guillermo in September 2017. Select a month to view Cayo Guillermo sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2017 06:57 19:31
Saturday, 2nd September 2017 06:58 19:30
Sunday, 3rd September 2017 06:58 19:29
Monday, 4th September 2017 06:58 19:28
Tuesday, 5th September 2017 06:58 19:27
Wednesday, 6th September 2017 06:59 19:27
Thursday, 7th September 2017 06:59 19:26
Friday, 8th September 2017 06:59 19:25
Saturday, 9th September 2017 07:00 19:24
Sunday, 10th September 2017 07:00 19:23
Monday, 11th September 2017 07:00 19:22
Tuesday, 12th September 2017 07:01 19:21
Wednesday, 13th September 2017 07:01 19:20
Thursday, 14th September 2017 07:01 19:19
Friday, 15th September 2017 07:01 19:18
Saturday, 16th September 2017 07:02 19:17
Sunday, 17th September 2017 07:02 19:16
Monday, 18th September 2017 07:02 19:15
Tuesday, 19th September 2017 07:03 19:14
Wednesday, 20th September 2017 07:03 19:13
Thursday, 21st September 2017 07:03 19:12
Friday, 22nd September 2017 07:03 19:11
Saturday, 23rd September 2017 07:04 19:10
Sunday, 24th September 2017 07:04 19:09
Monday, 25th September 2017 07:04 19:08
Tuesday, 26th September 2017 07:05 19:07
Wednesday, 27th September 2017 07:05 19:06
Thursday, 28th September 2017 07:05 19:05
Friday, 29th September 2017 07:06 19:04
Saturday, 30th September 2017 07:06 19:03
  • Save up to £300 on summer 2017 holidays to Cuba
  • FREE kids places available + low deposits
  • Get EXTRA £100 off with discount code - min spend £1,000
  • Travel between 1st May & 31st Oct 2017 (inclusive)

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Cayo Guillermo weather by month

Check Cayo Guillermo 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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