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Lisbon weather in December 2025
Expect 59°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Lisbon in December. Check more long-term weather averages for Lisbon in December before you book your next holiday to Portugal in 2025/2026.
- 5959°F max day temperature
- 5 hours of sunshine per day
- 1414 days with some rainfall
- 4848°F min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 4.24.2 inches of monthly rainfall
- 22 (Low) UV index
- 6161°F sea temperature
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Recommended for Portugal
Expires at 23:59 on Friday 31st Jan 2025 · View all Jet2holidays offers
The December 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 warm is it in Lisbon in December?
Daytime temperatures usually reach 59°F in Lisbon in December, falling to 48°F at night.
How sunny is it in Lisbon in December?
There are normally 5 hours of bright sunshine each day in Lisbon in December - that's 48% of daylight hours.
How warm is the sea around Lisbon in December?
The average sea temperature around Lisbon in December is 61°F.
Does it rain in Lisbon in December?
There are usually 14 days with some rain in Lisbon in December and the average monthly rainfall is 4.2 inches.
Lisbon December sunrise & sunset times
Browse the sunrise and sunset times for Lisbon in December 2025. Select a month to view Lisbon sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st December 2025 | 07:36 | 17:15 |
Tuesday, 16th December 2025 | 07:48 | 17:16 |
Wednesday, 31st December 2025 | 07:55 | 17:25 |
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