East Sussex weather in March 2025

Expect 9°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in East Sussex in March. Check more long-term weather averages for East Sussex in March before you book your next holiday to East Sussex in 2025/2026.

9
9°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
3
3°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
62
62 mm of monthly rainfall
3
3 (Moderate) UV index
7
7°C sea temperature

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Places to visit

Destination

The March 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 destinations in East Sussex in March. Select a destination to see more weather parameters.

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

More about the UK

How warm is it in East Sussex in March?

Daytime temperatures usually reach 9°C in Eastbourne, East Sussex in March, falling to 3°C at night.

How sunny is it in East Sussex in March?

There are normally 4 hours of bright sunshine each day in Eastbourne, East Sussex in March - that's 34% of daylight hours.

Is the sea cold around East Sussex in March?

The average sea temperature around Eastbourne, East Sussex in March is 7°C.

Does it rain in East Sussex in March?

There are usually 15 days with some rain in Eastbourne, East Sussex in March and the average monthly rainfall is 62mm.

East Sussex March sunrise & sunset times

Browse the sunrise and sunset times for East Sussex in March 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.

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