Weather in Portugal in May 2017

Check the weather in Portugal in May based on long-term weather averages before you book your next holiday to Portugal in 2017. Expect daytime temperatures to reach 22°C with on average 9 hours of sunshine per day in Portugal in May.

What is the weather like in Portugal in May?
How hot is Portugal in May? 22°C
How sunny is Portugal in May? 9 sunshine hours/day
How wet is Portugal in May? 39 mm rainfall
How warm is the sea around Portugal in May? 16°C

Weather in Portugal in May

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 22°C maximum daytime temperature in May in Portugal (Lisbon)22
    22°C max day temperature
  • 9 hours of sunshine per day (66% of daylight hours) in May in Portugal9
    9 hours of sunshine per day
  • 8 days with some rainfall in May in Portugal (Lisbon)8
    8 days with some rainfall
  • 13°C minimum night-time temperature in May in Portugal (Lisbon)13
    13°C min night temperature
  • 14 hours of daylight per day in May in Portugal (Lisbon)14
    14 hours of daylight per day
  • No heat & humidity in May in Portugal (Lisbon)0
    No heat & humidity
  • 39 mm monthly rainfall in May in Portugal (Lisbon)39
    39 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Portugal (Lisbon)8
    8 (Very High) UV index
  • 16°C sea temperature in May in Portugal (Lisbon)16
    16°C sea temperature

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

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More about Portugal

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More about Portugal weather in May

The average maximum daytime temperature in Portugal in May is a warm 22°C (72°F). There are usually 9 hours of bright sunshine each day, which represents 66% of the 14 hours of daylight. The average sea temperature in and around Portugal in May is 16°C (61°F).

Expect 39mm (1.5 inches) of rainfall across the whole of May with 8 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 13°C (55°F). The weather in Portugal in May is represented by Lisbon.

Portugal sunrise & sunset times for May 2017

Browse the sunrise & sunset times for Portugal in May 2017. Select a month to view Portugal sunrise & sunset times for the next twelve months. The Portugal sunrise & sunset times shown below are for Lisbon.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st May 2017 06:39 20:29
Tuesday, 2nd May 2017 06:38 20:30
Wednesday, 3rd May 2017 06:37 20:31
Thursday, 4th May 2017 06:36 20:32
Friday, 5th May 2017 06:34 20:33
Saturday, 6th May 2017 06:33 20:34
Sunday, 7th May 2017 06:32 20:35
Monday, 8th May 2017 06:31 20:36
Tuesday, 9th May 2017 06:30 20:36
Wednesday, 10th May 2017 06:29 20:37
Thursday, 11th May 2017 06:28 20:38
Friday, 12th May 2017 06:27 20:39
Saturday, 13th May 2017 06:26 20:40
Sunday, 14th May 2017 06:25 20:41
Monday, 15th May 2017 06:24 20:42
Tuesday, 16th May 2017 06:24 20:43
Wednesday, 17th May 2017 06:23 20:44
Thursday, 18th May 2017 06:22 20:45
Friday, 19th May 2017 06:21 20:46
Saturday, 20th May 2017 06:20 20:46
Sunday, 21st May 2017 06:20 20:47
Monday, 22nd May 2017 06:19 20:48
Tuesday, 23rd May 2017 06:18 20:49
Wednesday, 24th May 2017 06:18 20:50
Thursday, 25th May 2017 06:17 20:50
Friday, 26th May 2017 06:16 20:51
Saturday, 27th May 2017 06:16 20:52
Sunday, 28th May 2017 06:15 20:53
Monday, 29th May 2017 06:15 20:54
Tuesday, 30th May 2017 06:14 20:54
Wednesday, 31st May 2017 06:14 20:55
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Check Portugal weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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