Folkestone weather in August 2026

Q: How hot is it in Folkestone in August?

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

Q: How sunny is it in Folkestone in August?

There are normally 7 hours of bright sunshine each day in Folkestone in August - that's 46% of daylight hours.

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

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

Q: Does it rain in Folkestone in August?

There are usually 11 days with some rain in Folkestone in August and the average monthly rainfall is 57mm.

Expect daytime maximum temperatures of 20°C in Folkestone, 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 57 mm of rainfall in the month.

20
20°C max day temperature
7
7 hours of sunshine per day
11
11 days with some rainfall
13
13°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
57
57 mm of monthly rainfall
6
6 (High) UV index
17
17°C sea temperature

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The August weather guide for England (Folkestone) 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)