Average data for 10 years
1 January
Monday
+10°
+7°
2 January
Tuesday
+12°
+9°
3 January
Wednesday
+11°
+9°
4 January
Thursday
+11°
+9°
5 January
Friday
+12°
+9°
6 January
Saturday
+12°
+10°
7 January
Sunday
+12°
+10°
8 January
Monday
+13°
+10°
9 January
Tuesday
+11°
+9°
10 January
Wednesday
+11°
+9°
11 January
Thursday
+12°
+9°
12 January
Friday
+12°
+10°
13 January
Saturday
+12°
+10°
14 January
Sunday
+13°
+11°
15 January
Monday
+13°
+11°
16 January
Tuesday
+13°
+11°
17 January
Wednesday
+14°
+12°
18 January
Thursday
+14°
+11°
19 January
Friday
+13°
+11°
20 January
Saturday
+13°
+10°
21 January
Sunday
+12°
+10°
22 January
Monday
+12°
+10°
23 January
Tuesday
+11°
+8°
24 January
Wednesday
+11°
+9°
25 January
Thursday
+12°
+10°
26 January
Friday
+12°
+9°
27 January
Saturday
+11°
+9°
28 January
Sunday
+13°
+10°
29 January
Monday
+13°
+10°
30 January
Tuesday
+11°
+9°
31 January
Wednesday
+12°
+9°
Cities with similar weather in January
Turkey
Alanya
Turkey
Side
Cyprus
Ayia Napa
Cyprus
Larnaca
Tunisia
Jerba
In January, the weather in San Bernardino is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, San Bernardino has 17 sunny, 11 partly cloudy, 2 rainy, and 1 cloudy day in January. The rains are usually light. January as well as February and December is considered the most uncomfortable time to visit San Bernardino.