Port Antonio weather in August 2019

  • 31°C maximum daytime temperature in August in Port Antonio31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Port Antonio13
    13 days with some rainfall
  • 22°C minimum night-time temperature in August in Port Antonio22
    22°C min night temperature
  • 13 hours of daylight per day in August in Port Antonio13
    13 hours of daylight per day
  • High heat & humidity in August in Port AntonioH
    High heat & humidity
  • 197 mm monthly rainfall in August in Port Antonio197
    197 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Port Antonio11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Port Antonio29
    29°C sea temperature

Going to Port Antonio? Find the best month to visit Port Antonio 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 Port Antonio in August. Check more long-term weather averages for Port Antonio in August before you book your next holiday to Jamaica in 2019/2020.

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More about Port Antonio

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The August weather guide for Port Antonio, Jamaica 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 Port Antonio weather in August

The average maximum daytime temperature in Port Antonio in August is a hot 31°C (88°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 7 hours of bright sunshine each day, which represents 57% of the 13 hours of daylight.

Expect 197mm (7.8 inches) of rainfall across the whole of August with 13 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 Port Antonio in August is 29°C (84°F).

Port Antonio sunrise & sunset times for August 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:44 18:40
Friday, 2nd August 2019 05:44 18:40
Saturday, 3rd August 2019 05:45 18:39
Sunday, 4th August 2019 05:45 18:39
Monday, 5th August 2019 05:45 18:38
Tuesday, 6th August 2019 05:45 18:38
Wednesday, 7th August 2019 05:46 18:37
Thursday, 8th August 2019 05:46 18:37
Friday, 9th August 2019 05:46 18:36
Saturday, 10th August 2019 05:47 18:36
Sunday, 11th August 2019 05:47 18:35
Monday, 12th August 2019 05:47 18:34
Tuesday, 13th August 2019 05:47 18:34
Wednesday, 14th August 2019 05:48 18:33
Thursday, 15th August 2019 05:48 18:33
Friday, 16th August 2019 05:48 18:32
Saturday, 17th August 2019 05:48 18:31
Sunday, 18th August 2019 05:49 18:31
Monday, 19th August 2019 05:49 18:30
Tuesday, 20th August 2019 05:49 18:29
Wednesday, 21st August 2019 05:49 18:28
Thursday, 22nd August 2019 05:49 18:28
Friday, 23rd August 2019 05:50 18:27
Saturday, 24th August 2019 05:50 18:26
Sunday, 25th August 2019 05:50 18:25
Monday, 26th August 2019 05:50 18:25
Tuesday, 27th August 2019 05:50 18:24
Wednesday, 28th August 2019 05:51 18:23
Thursday, 29th August 2019 05:51 18:22
Friday, 30th August 2019 05:51 18:22
Saturday, 31st August 2019 05:51 18:21
  • Book half price all inclusive holidays to Jamaica
  • 5 nights or more. Pay just £150 low deposits per person
  • Travel before 28th February 2021 (inclusive)

Expires at 23:59 on Tuesday 9th Apr 2019 · View all Sandals offers

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Below are average maximum temperatures at popular destinations in Jamaica in August. Select a destination to see more weather parameters.

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