The weather in Sussex in April is very cold with temperatures between 4°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of April in Sussex. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Sussex can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Sussex in April 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
13° / 4°
Rainy Days
8
Snowy Days
2
Dry Days
20
Rainfall
127
mm
Sun Hours
5.3
Hrs
