Ukiah Weather in January
January in Ukiah averages 15°C (59°F) during the day and 3°C (37°F) at night. Quite a bit of rainfall is typical this month, with around 135 mm (5.3 in) on average. An umbrella is a good idea.
Rainfall in Ukiah in January
You can expect rain on roughly 11 days based on historical data, averaging 135 mm (5.3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Ukiah in January
In January, expect moderate temperatures in Ukiah, with highs of 15°C (59°F) and lows of 3°C (37°F) at night. January is in the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Ukiah in January
There are approximately 190 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.If your ideal day consists of dry skies and pleasant temperatures, April, May, June and October typically offer the best circumstances for Ukiah.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ukiah's climate page.
Ukiah Temperature in January
Min Temperature
3°C (37°F)
Max Temperature
15°C (59°F)
Chance of Rain
37%
Precipitation
135 mm (5.3 in)
Rainy days
11 days
Sunshine
190 hours *
Percentage Sunshine
60% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Ukiah in January
The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Ukiah in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ukiah's climate page.
See the full Ukiah climate overview or explore weather in the United States of America.
