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Porto weather in October 2025
Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Porto in October. Check more long-term weather averages for Porto in October before you book your next holiday to Portugal in 2025/2026.
- 21°C max day temperature
21 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 12°C min night temperature
12 - 11 hours of daylight per day
11 - No heat & humidity
0 - 129 mm of monthly rainfall
129 - 4 (Moderate) UV index
4 - 17°C sea temperature
17
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The October weather guide for Portugal (Porto) 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 / mm) | Imperial (°F / inches)
More about Portugal
How hot is it in Porto in October?
Daytime temperatures usually reach 21°C in Porto in October, falling to 12°C at night.
How sunny is it in Porto in October?
There are normally 6 hours of bright sunshine each day in Porto in October - that's 53% of daylight hours.
How warm is the sea around Porto in October?
The average sea temperature around Porto in October is 17°C.
Does it rain in Porto in October?
There are usually 14 days with some rain in Porto in October and the average monthly rainfall is 129mm.
Porto October sunrise & sunset times
Browse the sunrise and sunset times for Porto in October 2025. Select a month to view Porto sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st October 2025 | 06:31 | 18:16 |
| Thursday, 16th October 2025 | 06:47 | 17:52 |
| Friday, 31st October 2025 | 07:05 | 17:31 |
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