East Sussex weather in January 2025

Q: How cold is it in East Sussex in January?

Daytime temperatures usually reach 7°C in Eastbourne, East Sussex in January, falling to 2°C at night.

Q: How sunny is it in East Sussex in January?

There are normally 2 hours of bright sunshine each day in Eastbourne, East Sussex in January - that's 22% of daylight hours.

Q: Is the sea cold around East Sussex in January?

The average sea temperature around Eastbourne, East Sussex in January is 9°C.

Q: Does it rain in East Sussex in January?

There are usually 17 days with some rain in Eastbourne, East Sussex in January and the average monthly rainfall is 83mm.

Expect 45°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in East Sussex in January. Check more long-term weather averages for East Sussex in January before you book your next holiday to East Sussex in 2025/2026.

45
45°F max day temperature
2
2 hours of sunshine per day
17
17 days with some rainfall
36
36°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
3.3
3.3 inches of monthly rainfall
1
1 (Low) UV index
48
48°F sea temperature

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The January weather guide for East Sussex (Eastbourne) 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 East Sussex destinations

Below are average maximum temperatures at popular countries, regions and places in East Sussex in January. Select a holiday destination to see more weather parameters.

Metric (°C) | Imperial (°F)

More about the UK

How cold is it in East Sussex in January?

Daytime temperatures usually reach 45°F in Eastbourne, East Sussex in January, falling to 36°F at night.

How sunny is it in East Sussex in January?

There are normally 2 hours of bright sunshine each day in Eastbourne, East Sussex in January - that's 22% of daylight hours.

How warm is the sea around East Sussex in January?

The average sea temperature around Eastbourne, East Sussex in January is 48°F.

Does it rain in East Sussex in January?

There are usually 17 days with some rain in Eastbourne, East Sussex in January and the average monthly rainfall is 3.3 inches.

East Sussex January sunrise & sunset times

Browse the sunrise and sunset times for East Sussex in January 2025. Select a month to view East Sussex sunrise and sunset times for the next 12 months. The East Sussex sunrise and sunset times shown below are for Eastbourne.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec