Ukiah Weather in December

What's the weather like in Ukiah (California) in December 2024?

The climate in Ukiah during December can be summarized as cool and very wet.

December is in the winter in Ukiah and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 1°C (35°F) is normal.

Ukiah weather averages (imperial / metric)
Daytime temperature 11.8°C 53.2°F
Nightly temperature 1.4°C 34.5°F
Average temperature 6.6°C 43.9°F
Daily sunshine 5.5 hrs
Avg rainfall 203 mm 8 ins
Rainy days 12 days
Sea temperature 12.2°C 54°F
Humidity 82%
Windspeed 11.5kph 7 mph

On average December is the 2nd wettest month of the year in Ukiah with around 203mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.5 hours of sunshine per day.

December temperatures in Ukiah

Ukiah average temperature in December

December rainfall

Ukiah average rain in December

December hourly sunshine

Ukiah average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ukiah in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ukiah weather stats

Ukiah weather statistics
Hottest month: July 27.8°C 82°F
Driest month: July 3mm 0.1ins
Sunniest month: April 10.6hrs
Coldest month: January 11.8°C 53.2°F
Wettest month: January 233mm 9.2ins
Map showing location of Ukiah (39.15017, -123.20778) Ukiah map pin © Google

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