Newquay weather in December 2025

Q: How warm is it in Newquay in December?

Daytime temperatures usually reach 10°C in Newquay in December, falling to 5°C at night.

Q: How sunny is it in Newquay in December?

There are normally 2 hours of bright sunshine each day in Newquay in December - that's 21% of daylight hours.

Q: Is the sea cold around Newquay in December?

The average sea temperature around Newquay in December is 11°C.

Q: Does it rain in Newquay in December?

There are usually 21 days with some rain in Newquay in December and the average monthly rainfall is 123mm.

Expect daytime maximum temperatures of 10°C in Newquay, England in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 123 mm of rainfall in the month.

10
10°C max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
5
5°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
123
123 mm of monthly rainfall
1
1 (Low) UV index
11
11°C sea temperature

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The December weather guide for England (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.

Metric (°C / mm) | Imperial (°F / inches)