Weather in Porto in May 2019

  • 20°C maximum daytime temperature in May in Porto20
    20°C max day temperature
  • 9 hours of sunshine per day (59% of daylight hours) in May in Porto9
    9 hours of sunshine per day
  • 13 days with some rainfall in May in Porto13
    13 days with some rainfall
  • 11°C minimum night-time temperature in May in Porto11
    11°C min night temperature
  • 15 hours of daylight per day in May in Porto15
    15 hours of daylight per day
  • No heat & humidity in May in Porto0
    No heat & humidity
  • 86 mm monthly rainfall in May in Porto86
    86 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Porto7
    7 (High) UV index
  • 15°C sea temperature in May in Porto15
    15°C sea temperature

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

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Expect 20°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Porto in May. Check more long-term weather averages for Porto in May 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 May

The average maximum daytime temperature in Porto in May is a comfortable 20°C (68°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 9 hours of bright sunshine each day, which represents 59% of the 15 hours of daylight.

Expect 86mm (3.4 inches) of rainfall across the whole of May with 13 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Porto in May is 15°C (59°F).

Porto sunrise & sunset times for May 2019

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

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Date Sunrise times Sunset times
Wednesday, 1st May 2019 05:33 19:31
Thursday, 2nd May 2019 05:31 19:32
Friday, 3rd May 2019 05:30 19:33
Saturday, 4th May 2019 05:29 19:34
Sunday, 5th May 2019 05:28 19:35
Monday, 6th May 2019 05:26 19:36
Tuesday, 7th May 2019 05:25 19:37
Wednesday, 8th May 2019 05:24 19:38
Thursday, 9th May 2019 05:23 19:40
Friday, 10th May 2019 05:22 19:41
Saturday, 11th May 2019 05:21 19:42
Sunday, 12th May 2019 05:20 19:43
Monday, 13th May 2019 05:19 19:44
Tuesday, 14th May 2019 05:18 19:45
Wednesday, 15th May 2019 05:17 19:46
Thursday, 16th May 2019 05:16 19:47
Friday, 17th May 2019 05:15 19:48
Saturday, 18th May 2019 05:14 19:48
Sunday, 19th May 2019 05:13 19:49
Monday, 20th May 2019 05:12 19:50
Tuesday, 21st May 2019 05:11 19:51
Wednesday, 22nd May 2019 05:10 19:52
Thursday, 23rd May 2019 05:10 19:53
Friday, 24th May 2019 05:09 19:54
Saturday, 25th May 2019 05:08 19:55
Sunday, 26th May 2019 05:08 19:56
Monday, 27th May 2019 05:07 19:57
Tuesday, 28th May 2019 05:06 19:57
Wednesday, 29th May 2019 05:06 19:58
Thursday, 30th May 2019 05:05 19:59
Friday, 31st May 2019 05:05 20:00
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