The temperatures in Windsor in May are quite cold with temperatures between 7°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Windsor. 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.
Our weather forecast can give you a great sense of what weather to expect in Windsor in May 2025.
If you’re planning to visit Windsor in the near future, we highly recommend that you review the 14 day weather forecast for Windsor before you arrive.
Temperatures
14° / 7°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
97
mm
Sun Hours
7.2
Hrs
