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Lisbon weather in May 2025
Expect 72°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lisbon in May. Check more long-term weather averages for Lisbon in May before you book your next holiday to Portugal in 2025/2026.
- 7272°F max day temperature
- 9 hours of sunshine per day
- 88 days with some rainfall
- 5555°F min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 1.51.5 inches of monthly rainfall
- 88 (Very High) UV index
- 6161°F sea temperature
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Recommended for Portugal
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.
Metric (°C) | Imperial (°F)
More about Portugal
How hot is it in Lisbon in May?
Daytime temperatures usually reach 72°F in Lisbon in May, falling to 55°F at night.
How sunny is it in Lisbon in May?
There are normally 9 hours of bright sunshine each day in Lisbon in May - that's 66% of daylight hours.
How warm is the sea around Lisbon in May?
The average sea temperature around Lisbon in May is 61°F.
Does it rain in Lisbon in May?
There are usually 8 days with some rain in Lisbon in May and the average monthly rainfall is 1.5 inches.
Lisbon May sunrise & sunset times
Browse the sunrise and sunset times for Lisbon in May 2025. Select a month to view Lisbon sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:39 | 19:29 |
Friday, 16th May 2025 | 05:24 | 19:43 |
Saturday, 31st May 2025 | 05:14 | 19:55 |
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