The temperatures in Watertown in April are quite cold with temperatures between 5°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Watertown during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Watertown can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Watertown in April 2025.
If you’re planning to visit Watertown in the near future, we highly recommend that you review the 14 day weather forecast for Watertown before you arrive.
Temperatures
13° / 5°
Rainy Days
6
Snowy Days
1
Dry Days
24
Rainfall
55
mm
Sun Hours
8.3
Hrs
