East Sussex weather in March 2026

Q: 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.

Q: 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.

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

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

Q: 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.

Expect daytime maximum temperatures of 48°F in East Sussex, UK in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 2.4 inches of rainfall in the month.

48
48°F max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
37
37°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
2.4
2.4 inches of monthly rainfall
3
3 (Moderate) UV index
45
45°F sea temperature

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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 countries, regions and places in East Sussex in March. Select a holiday destination to see more weather parameters.

Metric (°C) | Imperial (°F)

More about the UK

How warm is it in East Sussex in March?

Daytime temperatures usually reach 48°F in Eastbourne, East Sussex in March, falling to 37°F 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.

How warm is the sea around East Sussex in March?

The average sea temperature around Eastbourne, East Sussex in March is 45°F.

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 2.4 inches.

East Sussex March sunrise & sunset times

Browse the sunrise and sunset times for East Sussex in March 2026. 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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