Eastbourne weather in August 2026

Q: How hot is it in Eastbourne in August?

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

Q: How sunny is it in Eastbourne in August?

There are normally 7 hours of bright sunshine each day in Eastbourne in August - that's 48% of daylight hours.

Q: How warm is the sea around Eastbourne in August?

The average sea temperature around Eastbourne in August is 17°C.

Q: Does it rain in Eastbourne in August?

There are usually 11 days with some rain in Eastbourne in August and the average monthly rainfall is 56mm.

Expect daytime maximum temperatures of 68°F in Eastbourne, England in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 2.2 inches of rainfall in the month.

68
68°F max day temperature
7
7 hours of sunshine per day
11
11 days with some rainfall
55
55°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
6
6 (High) UV index
63
63°F sea temperature

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The August weather guide for England (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.

Metric (°C) | Imperial (°F)