Portugal weather in May 2021

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Below are average maximum temperatures at popular destinations in Portugal in May. Select a destination to see more weather parameters.

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The May weather guide for Portugal shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Portugal in May?

Daytime temperatures usually reach 22°C in Lisbon, Portugal in May, falling to 13°C at night.

How sunny is it in Portugal in May?

There are normally 9 hours of bright sunshine each day in Lisbon, Portugal in May - that's 66% of daylight hours.

How warm is the sea around Portugal in May?

The average sea temperature around Lisbon, Portugal in May is 16°C.

Does it rain in Portugal in May?

There are usually 8 days with some rain in Lisbon, Portugal in May and the average monthly rainfall is 39mm.

Portugal sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Portugal in May 2021. Select a month to view Portugal sunrise & sunset times for the next twelve months. The Portugal sunrise & sunset times shown below are for Lisbon.


Date Sunrise times Sunset times
Saturday, 1st May 2021 06:39 20:29
Sunday, 16th May 2021 06:24 20:43
Monday, 31st May 2021 06:14 20:55
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Metric (°C / mm)  |  Imperial (°F / inches)

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