Dominica weather in August 2019

  • 31°C maximum daytime temperature in August in Dominica (Roseau)31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 20 days with some rainfall in August in Dominica (Roseau)20
    20 days with some rainfall
  • 24°C minimum night-time temperature in August in Dominica (Roseau)24
    24°C min night temperature
  • 13 hours of daylight per day in August in Dominica (Roseau)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Dominica (Roseau)VH
    Very High heat & humidity
  • 246 mm monthly rainfall in August in Dominica (Roseau)246
    246 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Dominica (Roseau)11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Dominica (Roseau)29
    29°C sea temperature

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Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Dominica in August. Check more long-term weather averages for Dominica in August before you book your next holiday to Dominica in 2019/2020. The August weather averages shown above are for Roseau.

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More about Dominica

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The August 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 August

The average maximum daytime temperature in Dominica in August is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 8 hours of bright sunshine each day, which represents 63% of the 13 hours of daylight.

Expect 246mm (9.7 inches) of rainfall across the whole of August with 20 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 August is 29°C (84°F).

The weather in Dominica in August is represented by Roseau.

Dominica sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Dominica in August 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
Thursday, 1st August 2019 05:48 18:36
Friday, 2nd August 2019 05:48 18:35
Saturday, 3rd August 2019 05:48 18:35
Sunday, 4th August 2019 05:49 18:35
Monday, 5th August 2019 05:49 18:34
Tuesday, 6th August 2019 05:49 18:34
Wednesday, 7th August 2019 05:49 18:33
Thursday, 8th August 2019 05:49 18:33
Friday, 9th August 2019 05:50 18:32
Saturday, 10th August 2019 05:50 18:32
Sunday, 11th August 2019 05:50 18:31
Monday, 12th August 2019 05:50 18:31
Tuesday, 13th August 2019 05:50 18:30
Wednesday, 14th August 2019 05:51 18:30
Thursday, 15th August 2019 05:51 18:29
Friday, 16th August 2019 05:51 18:29
Saturday, 17th August 2019 05:51 18:28
Sunday, 18th August 2019 05:51 18:27
Monday, 19th August 2019 05:51 18:27
Tuesday, 20th August 2019 05:52 18:26
Wednesday, 21st August 2019 05:52 18:25
Thursday, 22nd August 2019 05:52 18:25
Friday, 23rd August 2019 05:52 18:24
Saturday, 24th August 2019 05:52 18:24
Sunday, 25th August 2019 05:52 18:23
Monday, 26th August 2019 05:52 18:22
Tuesday, 27th August 2019 05:53 18:21
Wednesday, 28th August 2019 05:53 18:21
Thursday, 29th August 2019 05:53 18:20
Friday, 30th August 2019 05:53 18:19
Saturday, 31st August 2019 05:53 18:19
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  • Travel before 31st October 2020 (inclusive)

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