Weather in Puerto Rico in August 2019

  • 30°C maximum daytime temperature in August in Puerto Rico (San Juan)30
    30°C max day temperature
  • 9 hours of sunshine per day (68% of daylight hours) in August in Puerto Rico9
    9 hours of sunshine per day
  • 20 days with some rainfall in August in Puerto Rico (San Juan)20
    20 days with some rainfall
  • 24°C minimum night-time temperature in August in Puerto Rico (San Juan)24
    24°C min night temperature
  • 13 hours of daylight per day in August in Puerto Rico (San Juan)13
    13 hours of daylight per day
  • High heat & humidity in August in Puerto Rico (San Juan)H
    High heat & humidity
  • 195 mm monthly rainfall in August in Puerto Rico (San Juan)195
    195 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Puerto Rico (San Juan)11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Puerto Rico (San Juan)28
    28°C sea temperature

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Expect 30°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Puerto Rico in August. Check more long-term weather averages for Puerto Rico in August before you book your next holiday to Puerto Rico in 2019/2020. The August weather averages shown above are for San Juan.

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

Guide to Puerto Rico weather in August

The average maximum daytime temperature in Puerto Rico in August is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 9 hours of bright sunshine each day, which represents 68% 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 Puerto Rico in August is 28°C (82°F).

The weather in Puerto Rico in August is represented by San Juan.

Puerto Rico sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Puerto Rico in August 2019. Select a month to view Puerto Rico sunrise & sunset times for the next twelve months. The Puerto Rico sunrise & sunset times shown below are for San Juan.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:02 18:59
Friday, 2nd August 2019 06:02 18:59
Saturday, 3rd August 2019 06:03 18:58
Sunday, 4th August 2019 06:03 18:58
Monday, 5th August 2019 06:03 18:57
Tuesday, 6th August 2019 06:04 18:57
Wednesday, 7th August 2019 06:04 18:56
Thursday, 8th August 2019 06:04 18:56
Friday, 9th August 2019 06:05 18:55
Saturday, 10th August 2019 06:05 18:55
Sunday, 11th August 2019 06:05 18:54
Monday, 12th August 2019 06:05 18:53
Tuesday, 13th August 2019 06:06 18:53
Wednesday, 14th August 2019 06:06 18:52
Thursday, 15th August 2019 06:06 18:52
Friday, 16th August 2019 06:06 18:51
Saturday, 17th August 2019 06:07 18:50
Sunday, 18th August 2019 06:07 18:50
Monday, 19th August 2019 06:07 18:49
Tuesday, 20th August 2019 06:07 18:48
Wednesday, 21st August 2019 06:08 18:47
Thursday, 22nd August 2019 06:08 18:47
Friday, 23rd August 2019 06:08 18:46
Saturday, 24th August 2019 06:08 18:45
Sunday, 25th August 2019 06:08 18:44
Monday, 26th August 2019 06:09 18:44
Tuesday, 27th August 2019 06:09 18:43
Wednesday, 28th August 2019 06:09 18:42
Thursday, 29th August 2019 06:09 18:41
Friday, 30th August 2019 06:09 18:40
Saturday, 31st August 2019 06:10 18:40
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