Average January Temperatures at Cities in California





Average daily high and low temperatures for January at dozens of cities throughout California are listed below in degrees Fahrenheit and Celsius.

You can jump to separate tables for cities in Southern California and Northern California.

The tables give the normal maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Northern California

January temperature averages
High °F Low °F Place High °C Low °C
56 40 Antioch 13 5
59 43 Berkeley 15 6
56 36 Chico 13 2
55 33 Clearlake 13 0
58 42 Concord 15 5
56 38 Davis 13 4
55 41 Eureka 13 5
57 40 Fairfield 14 5
59 43 Fremont 15 6
55 41 Fresno 13 5
54 33 Grass Valley 12 1
59 43 Hayward 15 6
57 39 Livermore 14 4
55 38 Madera 13 3
54 37 Merced 12 3
56 39 Modesto 13 4
59 40 Napa 15 5
58 43 Newark 15 6
60 45 Oakland 15 7
High °F Low °F Place High °C Low °C
58 39 Palo Alto 14 4
58 39 Petaluma 14 4
59 40 Porterville 15 4
57 38 Red Bluff 14 3
57 38 Redding 14 3
59 41 Redwood City 15 5
58 44 Richmond 15 7
57 41 Sacramento 14 5
58 47 San Francisco 14 8
60 42 San Jose 15 5
57 43 San Rafael 14 6
60 38 Santa Rosa 15 4
56 33 Sonora 13 0
58 39 Stockton 15 4
56 41 Tracy 14 5
55 42 Turlock 13 6
57 37 Ukiah 14 3
58 40 Vacaville 14 4
57 42 Vallejo 14 6
62 40 Watsonville 17 4
56 38 Woodland 13 3
56 38 Yuba City 13 3

Southern California

Average January temperatures
High °F Low °F Place High °C Low °C
71 49 Anaheim 22 9
59 41 Bakersfield 15 5
69 43 Burbank 21 6
68 47 Chula Vista 20 8
71 43 El Centro 22 6
69 45 Escondido 20 7
69 46 Fullerton 20 8
56 37 Hanford 13 3
69 49 Irvine 21 9
59 31 Lancaster 15 0
67 47 Long Beach 20 8
68 49 Los Angeles 20 9
63 47 Oceanside 17 8
68 45 Ontario 20 7
66 46 Oxnard 19 8
60 35 Palmdale 15 2
68 46 Pasadena 20 8
68 43 Pomona 20 6
68 44 Riverside 20 6
62 42 Salinas 17 5
66 50 San Diego 19 10
65 44 San Luis Obispo 18 7
69 49 Santa Ana 21 9
67 47 Santa Barbara 19 8
63 41 Santa Cruz 17 5
67 47 Torrance 19 8
58 33 Victorville 15 1
55 38 Visalia 13 4
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

California City
Temperatures
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