The temperatures in Sussex in July are comfortable with low of 18°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Sussex during the month of July. 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 Sussex in July 2025.
If you’re planning to visit Sussex in the near future, we highly recommend that you review the 14 day weather forecast for Sussex before you arrive.
Temperatures
28° / 18°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
119
mm
Sun Hours
7.6
Hrs