The temperatures in East Sussex in October are usually low and can range between 12°C and 15°C.
You can expect about 3 to 8 days of rain in East Sussex during the month of October. 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 October 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
15° / 12°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
72
mm
Sun Hours
8.6
Hrs
