Weather in Porto in August 2019

  • 25°C maximum daytime temperature in August in Porto25
    25°C max day temperature
  • 10 hours of sunshine per day (69% of daylight hours) in August in Porto10
    10 hours of sunshine per day
  • 5 days with some rainfall in August in Porto5
    5 days with some rainfall
  • 15°C minimum night-time temperature in August in Porto15
    15°C min night temperature
  • 14 hours of daylight per day in August in Porto14
    14 hours of daylight per day
  • No heat & humidity in August in Porto0
    No heat & humidity
  • 20 mm monthly rainfall in August in Porto20
    20 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Porto8
    8 (Very High) UV index
  • 18°C sea temperature in August in Porto18
    18°C sea temperature

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

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Expect 25°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Porto in August. Check more long-term weather averages for Porto in August before you book your next holiday to Portugal in 2019/2020.

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More about Porto

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

Guide to Porto weather in August

The average maximum daytime temperature in Porto in August is a warm 25°C (77°F). The average night-time temperature is usually a comfortable 15°C (59°F). There are usually 10 hours of bright sunshine each day, which represents 69% of the 14 hours of daylight.

Expect 20mm (0.8 inches) of rainfall across the whole of August with 5 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The average sea temperature in and around Porto in August is 18°C (64°F).

Porto sunrise & sunset times for August 2019

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

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Date Sunrise times Sunset times
Thursday, 1st August 2019 05:30 19:51
Friday, 2nd August 2019 05:31 19:50
Saturday, 3rd August 2019 05:32 19:49
Sunday, 4th August 2019 05:33 19:48
Monday, 5th August 2019 05:34 19:47
Tuesday, 6th August 2019 05:35 19:46
Wednesday, 7th August 2019 05:36 19:44
Thursday, 8th August 2019 05:37 19:43
Friday, 9th August 2019 05:38 19:42
Saturday, 10th August 2019 05:39 19:41
Sunday, 11th August 2019 05:40 19:39
Monday, 12th August 2019 05:41 19:38
Tuesday, 13th August 2019 05:42 19:37
Wednesday, 14th August 2019 05:43 19:35
Thursday, 15th August 2019 05:44 19:34
Friday, 16th August 2019 05:45 19:32
Saturday, 17th August 2019 05:46 19:31
Sunday, 18th August 2019 05:47 19:29
Monday, 19th August 2019 05:48 19:28
Tuesday, 20th August 2019 05:49 19:27
Wednesday, 21st August 2019 05:50 19:25
Thursday, 22nd August 2019 05:51 19:24
Friday, 23rd August 2019 05:52 19:22
Saturday, 24th August 2019 05:53 19:20
Sunday, 25th August 2019 05:54 19:19
Monday, 26th August 2019 05:55 19:17
Tuesday, 27th August 2019 05:56 19:16
Wednesday, 28th August 2019 05:57 19:14
Thursday, 29th August 2019 05:58 19:13
Friday, 30th August 2019 05:59 19:11
Saturday, 31st August 2019 06:00 19:09
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