Weather in Lisbon in August 2019

  • 28°C maximum daytime temperature in August in Lisbon28
    28°C max day temperature
  • 11 hours of sunshine per day (80% of daylight hours) in August in Lisbon11
    11 hours of sunshine per day
  • 2 days with some rainfall in August in Lisbon2
    2 days with some rainfall
  • 18°C minimum night-time temperature in August in Lisbon18
    18°C min night temperature
  • 14 hours of daylight per day in August in Lisbon14
    14 hours of daylight per day
  • Moderate heat & humidity in August in LisbonM
    Moderate heat & humidity
  • 5 mm monthly rainfall in August in Lisbon5
    5 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Lisbon8
    8 (Very High) UV index
  • 19°C sea temperature in August in Lisbon19
    19°C sea temperature

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

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Expect 28°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Lisbon in August. Check more long-term weather averages for Lisbon in August before you book your next holiday to Portugal in 2019/2020.

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More about Lisbon

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

Guide to Lisbon weather in August

The average maximum daytime temperature in Lisbon in August is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 18°C (64°F). There are usually 11 hours of bright sunshine each day, which represents 80% of the 14 hours of daylight.

Expect 5mm (0.2 inches) of rainfall across the whole of August with 2 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 Lisbon in August is 19°C (66°F).

Lisbon sunrise & sunset times for August 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:38 19:48
Friday, 2nd August 2019 05:39 19:47
Saturday, 3rd August 2019 05:39 19:46
Sunday, 4th August 2019 05:40 19:45
Monday, 5th August 2019 05:41 19:44
Tuesday, 6th August 2019 05:42 19:42
Wednesday, 7th August 2019 05:43 19:41
Thursday, 8th August 2019 05:44 19:40
Friday, 9th August 2019 05:45 19:39
Saturday, 10th August 2019 05:46 19:38
Sunday, 11th August 2019 05:47 19:37
Monday, 12th August 2019 05:47 19:35
Tuesday, 13th August 2019 05:48 19:34
Wednesday, 14th August 2019 05:49 19:33
Thursday, 15th August 2019 05:50 19:32
Friday, 16th August 2019 05:51 19:30
Saturday, 17th August 2019 05:52 19:29
Sunday, 18th August 2019 05:53 19:28
Monday, 19th August 2019 05:54 19:26
Tuesday, 20th August 2019 05:55 19:25
Wednesday, 21st August 2019 05:56 19:23
Thursday, 22nd August 2019 05:56 19:22
Friday, 23rd August 2019 05:57 19:21
Saturday, 24th August 2019 05:58 19:19
Sunday, 25th August 2019 05:59 19:18
Monday, 26th August 2019 06:00 19:16
Tuesday, 27th August 2019 06:01 19:15
Wednesday, 28th August 2019 06:02 19:13
Thursday, 29th August 2019 06:03 19:12
Friday, 30th August 2019 06:04 19:10
Saturday, 31st August 2019 06:04 19:09
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