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Cornwall weather in January 2025
Expect 48°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Cornwall in January. Check more long-term weather averages for Cornwall in January before you book your next holiday to Cornwall in 2025/2026.
- 4848°F max day temperature
- 2 hours of sunshine per day
- 2121 days with some rainfall
- 3939°F min night temperature
- 99 hours of daylight per day
- 0No heat & humidity
- 4.84.8 inches of monthly rainfall
- 11 (Low) UV index
- 5050°F sea temperature
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Recommended for Cornwall
Expires at 23:59 on Tuesday 31st Dec 2024 · View all Luxury Cottages offers
The January weather guide for Cornwall (Newquay) 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.
Top Cornwall destinations
Below are average maximum temperatures at popular countries, regions and places in Cornwall in January. Select a holiday destination to see more weather parameters.
Metric (°C) | Imperial (°F)
More about the UK
How warm is it in Cornwall in January?
Daytime temperatures usually reach 48°F in Newquay, Cornwall in January, falling to 39°F at night.
How sunny is it in Cornwall in January?
There are normally 2 hours of bright sunshine each day in Newquay, Cornwall in January - that's 21% of daylight hours.
How warm is the sea around Cornwall in January?
The average sea temperature around Newquay, Cornwall in January is 50°F.
Does it rain in Cornwall in January?
There are usually 21 days with some rain in Newquay, Cornwall in January and the average monthly rainfall is 4.8 inches.
Cornwall January sunrise & sunset times
Browse the sunrise and sunset times for Cornwall in January 2025. Select a month to view Cornwall sunrise and sunset times for the next 12 months. The Cornwall sunrise and sunset times shown below are for Newquay.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st January 2025 | 08:21 | 16:28 |
Thursday, 16th January 2025 | 08:14 | 16:47 |
Friday, 31st January 2025 | 07:56 | 17:12 |
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