Dominica weather in September 2019

  • 31°C maximum daytime temperature in September in Dominica (Roseau)31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 23 days with some rainfall in September in Dominica (Roseau)23
    23 days with some rainfall
  • 23°C minimum night-time temperature in September in Dominica (Roseau)23
    23°C min night temperature
  • 12 hours of daylight per day in September in Dominica (Roseau)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Dominica (Roseau)VH
    Very High heat & humidity
  • 250 mm monthly rainfall in September in Dominica (Roseau)250
    250 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Dominica (Roseau)11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Dominica (Roseau)29
    29°C sea temperature

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

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Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Dominica in September. Check more long-term weather averages for Dominica in September before you book your next holiday to Dominica in 2019/2020. The September weather averages shown above are for Roseau.

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More about Dominica

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The September weather guide for Dominica, represented by Roseau, 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 Dominica weather in September

The average maximum daytime temperature in Dominica in September 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 59% of the 12 hours of daylight.

Expect 250mm (9.8 inches) of rainfall across the whole of September with 23 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 Dominica in September is 29°C (84°F).

The weather in Dominica in September is represented by Roseau.

Dominica sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Dominica in September 2019. Select a month to view Dominica sunrise & sunset times for the next twelve months. The Dominica sunrise & sunset times shown below are for Roseau.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 05:53 18:18
Monday, 2nd September 2019 05:53 18:17
Tuesday, 3rd September 2019 05:53 18:16
Wednesday, 4th September 2019 05:53 18:16
Thursday, 5th September 2019 05:53 18:15
Friday, 6th September 2019 05:53 18:14
Saturday, 7th September 2019 05:54 18:13
Sunday, 8th September 2019 05:54 18:13
Monday, 9th September 2019 05:54 18:12
Tuesday, 10th September 2019 05:54 18:11
Wednesday, 11th September 2019 05:54 18:10
Thursday, 12th September 2019 05:54 18:10
Friday, 13th September 2019 05:54 18:09
Saturday, 14th September 2019 05:54 18:08
Sunday, 15th September 2019 05:54 18:07
Monday, 16th September 2019 05:54 18:06
Tuesday, 17th September 2019 05:54 18:06
Wednesday, 18th September 2019 05:54 18:05
Thursday, 19th September 2019 05:54 18:04
Friday, 20th September 2019 05:54 18:03
Saturday, 21st September 2019 05:55 18:03
Sunday, 22nd September 2019 05:55 18:02
Monday, 23rd September 2019 05:55 18:01
Tuesday, 24th September 2019 05:55 18:00
Wednesday, 25th September 2019 05:55 18:00
Thursday, 26th September 2019 05:55 17:59
Friday, 27th September 2019 05:55 17:58
Saturday, 28th September 2019 05:55 17:57
Sunday, 29th September 2019 05:55 17:56
Monday, 30th September 2019 05:55 17:56
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  • Travel before 31st October 2020 (inclusive)

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