East Sussex weather in July 2025

Q: How hot is it in East Sussex in July?

Daytime temperatures usually reach 20°C in Eastbourne, East Sussex in July, falling to 13°C at night.

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

There are normally 7 hours of bright sunshine each day in Eastbourne, East Sussex in July - that's 45% of daylight hours.

Q: How warm is the sea around East Sussex in July?

The average sea temperature around Eastbourne, East Sussex in July is 16°C.

Q: Does it rain in East Sussex in July?

There are usually 10 days with some rain in Eastbourne, East Sussex in July and the average monthly rainfall is 48mm.

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in East Sussex in July. Check more long-term weather averages for East Sussex in July before you book your next holiday to East Sussex in 2025/2026.

20
20°C max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
13
13°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
48
48 mm of monthly rainfall
6
6 (High) UV index
16
16°C sea temperature

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The July 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 July. Select a holiday destination to see more weather parameters.

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

More about the UK

How hot is it in East Sussex in July?

Daytime temperatures usually reach 20°C in Eastbourne, East Sussex in July, falling to 13°C at night.

How sunny is it in East Sussex in July?

There are normally 7 hours of bright sunshine each day in Eastbourne, East Sussex in July - that's 45% of daylight hours.

How warm is the sea around East Sussex in July?

The average sea temperature around Eastbourne, East Sussex in July is 16°C.

Does it rain in East Sussex in July?

There are usually 10 days with some rain in Eastbourne, East Sussex in July and the average monthly rainfall is 48mm.

East Sussex July sunrise & sunset times

Browse the sunrise and sunset times for East Sussex in July 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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