The temperatures in Westminster in May are quite cold with temperatures between 7°C and 20°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Westminster. 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 Westminster can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Westminster in May 2025.
If you’re planning to visit Westminster in the near future, we highly recommend that you review the 14 day weather forecast for Westminster before you arrive.
Temperatures
20° / 7°
Rainy Days
11
Snowy Days
1
Dry Days
19
Rainfall
114
mm
Sun Hours
7.8
Hrs
