Southend weather in August 2025

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Southend in August. Check more long-term weather averages for Southend in August before you book your next holiday to England in 2025/2026.

21
21°C max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
13
13°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
47
47 mm of monthly rainfall
5
5 (Moderate) UV index
19
19°C sea temperature

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The August weather guide for England (Southend) 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 / mm) | Imperial (°F / inches)

More about England

How hot is it in Southend in August?

Daytime temperatures usually reach 21°C in Southend in August, falling to 13°C at night.

How sunny is it in Southend in August?

There are normally 6 hours of bright sunshine each day in Southend in August - that's 42% of daylight hours.

How warm is the sea around Southend in August?

The average sea temperature around Southend in August is 19°C.

Does it rain in Southend in August?

There are usually 11 days with some rain in Southend in August and the average monthly rainfall is 47mm.

Southend August sunrise & sunset times

Browse the sunrise and sunset times for Southend in August 2025. Select a month to view Southend sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Friday, 1st August 2025	04:21	19:45
Saturday, 16th August 2025	04:44	19:17
Sunday, 31st August 2025	05:08	18:45

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