The temperatures in Watertown 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 Watertown 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 Watertown in July 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
28° / 18°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
62
mm
Sun Hours
10.3
Hrs
