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Portugal weather in May 2023
- 2222°C max day temperature
- 88 days with some rainfall
- 1313°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 3939 mm of monthly rainfall
- 88 (Very High) UV index
- 1616°C sea temperature
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 (Lisbon) 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about Portugal
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 May sunrise & sunset times
Browse the sunrise and sunset times for Portugal in May 2023. Select a month to view Portugal sunrise and sunset times for the next 12 months. The Portugal sunrise and sunset times shown below are for Lisbon.
|Date||Sunrise times||Sunset times|
|Monday, 1st May 2023||06:40||20:28|
|Tuesday, 16th May 2023||06:24||20:42|
|Wednesday, 31st May 2023||06:14||20:55|
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