Weather in Union Island in August 2019

  • 30°C maximum daytime temperature in August in Union Island30
    30°C max day temperature
  • 8 hours of sunshine per day (62% of daylight hours) in August in Union Island8
    8 hours of sunshine per day
  • 20 days with some rainfall in August in Union Island20
    20 days with some rainfall
  • 23°C minimum night-time temperature in August in Union Island23
    23°C min night temperature
  • 13 hours of daylight per day in August in Union Island13
    13 hours of daylight per day
  • Very high heat & humidity in August in Union IslandVH
    Very High heat & humidity
  • 195 mm monthly rainfall in August in Union Island195
    195 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Union Island11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Union Island28
    28°C sea temperature

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

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Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Union Island in August. Check more long-term weather averages for Union Island in August before you book your next holiday to St Vincent & the Grenadines in 2019/2020.

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More about Union Island

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

Guide to Union Island weather in August

The average maximum daytime temperature in Union Island in August is a hot 30°C (86°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 8 hours of bright sunshine each day, which represents 62% of the 13 hours of daylight.

Expect 195mm (7.7 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 Union Island in August is 28°C (82°F).

Union Island sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Union Island in August 2019. Select a month to view Union Island sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:52 18:32
Friday, 2nd August 2019 05:52 18:32
Saturday, 3rd August 2019 05:52 18:32
Sunday, 4th August 2019 05:52 18:31
Monday, 5th August 2019 05:53 18:31
Tuesday, 6th August 2019 05:53 18:30
Wednesday, 7th August 2019 05:53 18:30
Thursday, 8th August 2019 05:53 18:30
Friday, 9th August 2019 05:53 18:29
Saturday, 10th August 2019 05:53 18:29
Sunday, 11th August 2019 05:53 18:28
Monday, 12th August 2019 05:54 18:28
Tuesday, 13th August 2019 05:54 18:27
Wednesday, 14th August 2019 05:54 18:27
Thursday, 15th August 2019 05:54 18:26
Friday, 16th August 2019 05:54 18:26
Saturday, 17th August 2019 05:54 18:25
Sunday, 18th August 2019 05:54 18:25
Monday, 19th August 2019 05:54 18:24
Tuesday, 20th August 2019 05:54 18:24
Wednesday, 21st August 2019 05:54 18:23
Thursday, 22nd August 2019 05:55 18:23
Friday, 23rd August 2019 05:55 18:22
Saturday, 24th August 2019 05:55 18:21
Sunday, 25th August 2019 05:55 18:21
Monday, 26th August 2019 05:55 18:20
Tuesday, 27th August 2019 05:55 18:20
Wednesday, 28th August 2019 05:55 18:19
Thursday, 29th August 2019 05:55 18:18
Friday, 30th August 2019 05:55 18:18
Saturday, 31st August 2019 05:55 18:17
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