Weather in Grenada in September 2018

  • 30°C maximum daytime temperature in September in Grenada (St George's)30
    30°C max day temperature
  • 7 hours of sunshine per day (60% of daylight hours) in September in Grenada7
    7 hours of sunshine per day
  • 17 days with some rainfall in September in Grenada (St George's)17
    17 days with some rainfall
  • 23°C minimum night-time temperature in September in Grenada (St George's)23
    23°C min night temperature
  • 12 hours of daylight per day in September in Grenada (St George's)12
    12 hours of daylight per day
  • High heat & humidity in September in Grenada (St George's)H
    High heat & humidity
  • 186 mm monthly rainfall in September in Grenada (St George's)186
    186 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Grenada (St George's)11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Grenada (St George's)29
    29°C sea temperature

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Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Grenada in September. Check more long-term weather averages for Grenada in September before you book your next holiday to Grenada in 2018/2019. The September weather averages shown above are for St George's.

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

Guide to Grenada weather in September

The average maximum daytime temperature in Grenada in September is a hot 30°C (86°F) with 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 60% of the 12 hours of daylight.

Expect 186mm (7.3 inches) of rainfall across the whole of September with 17 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 Grenada in September is 29°C (84°F).

The weather in Grenada in September is represented by St George's.

Grenada sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Grenada in September 2018. Select a month to view Grenada sunrise & sunset times for the next twelve months. The Grenada sunrise & sunset times shown below are for St George's.


Date Sunrise times Sunset times
Saturday, 1st September 2018 05:57 18:17
Sunday, 2nd September 2018 05:57 18:17
Monday, 3rd September 2018 05:57 18:16
Tuesday, 4th September 2018 05:57 18:15
Wednesday, 5th September 2018 05:57 18:15
Thursday, 6th September 2018 05:57 18:14
Friday, 7th September 2018 05:56 18:13
Saturday, 8th September 2018 05:56 18:13
Sunday, 9th September 2018 05:56 18:12
Monday, 10th September 2018 05:56 18:11
Tuesday, 11th September 2018 05:56 18:11
Wednesday, 12th September 2018 05:56 18:10
Thursday, 13th September 2018 05:56 18:09
Friday, 14th September 2018 05:56 18:09
Saturday, 15th September 2018 05:56 18:08
Sunday, 16th September 2018 05:56 18:07
Monday, 17th September 2018 05:56 18:06
Tuesday, 18th September 2018 05:56 18:06
Wednesday, 19th September 2018 05:56 18:05
Thursday, 20th September 2018 05:56 18:04
Friday, 21st September 2018 05:56 18:04
Saturday, 22nd September 2018 05:56 18:03
Sunday, 23rd September 2018 05:56 18:02
Monday, 24th September 2018 05:56 18:02
Tuesday, 25th September 2018 05:56 18:01
Wednesday, 26th September 2018 05:56 18:00
Thursday, 27th September 2018 05:56 18:00
Friday, 28th September 2018 05:56 17:59
Saturday, 29th September 2018 05:56 17:58
Sunday, 30th September 2018 05:56 17:58
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