The temperatures in Ukiah in August are comfortable with low of 14°C and and high up to 33°C.
There is little to no rain in Ukiah during August, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Our weather forecast can give you a great sense of what weather to expect in Ukiah in August 2025.
If you’re planning to visit Ukiah in the near future, we highly recommend that you review the 14 day weather forecast for Ukiah before you arrive.
Temperatures
33° / 14°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
3
mm
Sun Hours
11.9
Hrs
