The temperatures in East Sussex in August are comfortable with low of 15°C and and high up to 20°C.
You can expect about 3 to 8 days of rain in East Sussex during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in East Sussex in August 2025.
If you’re planning to visit East Sussex in the near future, we highly recommend that you review the 14 day weather forecast for East Sussex before you arrive.
Temperatures
20° / 15°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
59
mm
Sun Hours
10.0
Hrs
