The temperatures in Hamilton in August are comfortable with low of 17°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Hamilton during the month of August. 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 Hamilton in August 2025.
If you’re planning to visit Hamilton in the near future, we highly recommend that you review the 14 day weather forecast for Hamilton before you arrive.
Temperatures
25° / 17°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
142
mm
Sun Hours
11.3
Hrs
