California Weather in January
January in California brings low temperatures, with daytime highs of 7°C (45°F) and nights around -2°C (28°F). Quite a bit of snow/rainfall is expected, around 76 mm (3 in), so pack an umbrella.
Rainfall in California in January
The climate data from previous years indicates about 10 days of snow/rain, averaging 76 mm (3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in California in January
January in California sees highs of 7°C (45°F) and lows of -2°C (28°F) overnight. During January, the winter season is in full swing. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit California. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 California's climate page.
California Temperature in January
Min Temperature
-2°C (28°F)
Max Temperature
7°C (45°F)
Chance of Rain
33%
Precipitation
76 mm (3 in)
Rainy days
10 days
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
pleasant
tolerable
unpleasant
poor
What to Wear in California in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in California 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 California's climate page.
See the full California climate overview or explore weather in the United States of America.
