Scilly Isles weather in January 2025

Expect 9°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Scilly Isles in January. Check more long-term weather averages for Scilly Isles in January before you book your next holiday to England in 2025/2026.

9
9°C max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
4
4°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
141
141 mm of monthly rainfall
1
1 (Low) UV index
10
10°C sea temperature

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The January weather guide for England (Scilly Isles) 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 England

How warm is it in Scilly Isles in January?

Daytime temperatures usually reach 9°C in Scilly Isles in January, falling to 4°C at night.

How sunny is it in Scilly Isles in January?

There are normally 2 hours of bright sunshine each day in Scilly Isles in January - that's 21% of daylight hours.

Is the sea cold around Scilly Isles in January?

The average sea temperature around Scilly Isles in January is 10°C.

Does it rain in Scilly Isles in January?

There are usually 20 days with some rain in Scilly Isles in January and the average monthly rainfall is 141mm.

Scilly Isles January sunrise & sunset times

Browse the sunrise and sunset times for Scilly Isles in January 2025. Select a month to view Scilly Isles sunrise and sunset times for the next 12 months.

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