The temperatures in Hammond in September are comfortable with low of 15°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Hammond during the month of September. 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 Hammond in September 2025.
If you’re planning to visit Hammond in the near future, we highly recommend that you review the 14 day weather forecast for Hammond before you arrive.
Temperatures
24° / 15°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
96
mm
Sun Hours
7.9
Hrs
