The temperatures in Hillsboro in September are comfortable with low of 12°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Hillsboro 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 Hillsboro in September 2024.
If you’re planning to visit Hillsboro in the near future, we highly recommend that you review the 14 day weather forecast for Hillsboro before you arrive.
Temperatures
24° / 12°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
83
mm
Sun Hours
10.6
Hrs
