Weather in Antigua in August 2018

  • 31°C maximum daytime temperature in August in Antigua (St John's)31
    31°C max day temperature
  • 8 hours of sunshine per day (64% of daylight hours) in August in Antigua8
    8 hours of sunshine per day
  • 16 days with some rainfall in August in Antigua (St John's)16
    16 days with some rainfall
  • 25°C minimum night-time temperature in August in Antigua (St John's)25
    25°C min night temperature
  • 13 hours of daylight per day in August in Antigua (St John's)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Antigua (St John's)VH
    Very High heat & humidity
  • 124 mm monthly rainfall in August in Antigua (St John's)124
    124 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Antigua (St John's)11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Antigua (St John's)28
    28°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 Antigua in August. Check more long-term weather averages for Antigua in August before you book your next holiday to Antigua in 2018. The August weather averages shown above are for St John's.

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

Guide to Antigua weather in August

The average maximum daytime temperature in Antigua in August is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 8 hours of bright sunshine each day, which represents 64% of the 13 hours of daylight.

Expect 124mm (4.9 inches) of rainfall across the whole of August with 16 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 Antigua in August is 28°C (82°F).

The weather in Antigua in August is represented by St John's.

Antigua sunrise & sunset times for August 2018

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st August 2018 05:47 18:40
Thursday, 2nd August 2018 05:47 18:40
Friday, 3rd August 2018 05:48 18:39
Saturday, 4th August 2018 05:48 18:39
Sunday, 5th August 2018 05:48 18:38
Monday, 6th August 2018 05:49 18:38
Tuesday, 7th August 2018 05:49 18:37
Wednesday, 8th August 2018 05:49 18:37
Thursday, 9th August 2018 05:49 18:36
Friday, 10th August 2018 05:50 18:36
Saturday, 11th August 2018 05:50 18:35
Sunday, 12th August 2018 05:50 18:35
Monday, 13th August 2018 05:50 18:34
Tuesday, 14th August 2018 05:50 18:33
Wednesday, 15th August 2018 05:51 18:33
Thursday, 16th August 2018 05:51 18:32
Friday, 17th August 2018 05:51 18:32
Saturday, 18th August 2018 05:51 18:31
Sunday, 19th August 2018 05:52 18:30
Monday, 20th August 2018 05:52 18:30
Tuesday, 21st August 2018 05:52 18:29
Wednesday, 22nd August 2018 05:52 18:28
Thursday, 23rd August 2018 05:52 18:27
Friday, 24th August 2018 05:52 18:27
Saturday, 25th August 2018 05:53 18:26
Sunday, 26th August 2018 05:53 18:25
Monday, 27th August 2018 05:53 18:25
Tuesday, 28th August 2018 05:53 18:24
Wednesday, 29th August 2018 05:53 18:23
Thursday, 30th August 2018 05:53 18:22
Friday, 31st August 2018 05:54 18:22
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