Average data for 10 years
1 January
Monday
+11°
+8°
2 January
Tuesday
+11°
+9°
3 January
Wednesday
+10°
+9°
4 January
Thursday
+11°
+9°
5 January
Friday
+10°
+9°
6 January
Saturday
+10°
+9°
7 January
Sunday
+11°
+10°
8 January
Monday
+11°
+10°
9 January
Tuesday
+10°
+9°
10 January
Wednesday
+11°
+10°
11 January
Thursday
+11°
+10°
12 January
Friday
+12°
+10°
13 January
Saturday
+13°
+10°
14 January
Sunday
+12°
+10°
15 January
Monday
+13°
+10°
16 January
Tuesday
+13°
+10°
17 January
Wednesday
+12°
+11°
18 January
Thursday
+13°
+11°
19 January
Friday
+12°
+10°
20 January
Saturday
+12°
+10°
21 January
Sunday
+11°
+9°
22 January
Monday
+12°
+9°
23 January
Tuesday
+12°
+9°
24 January
Wednesday
+12°
+10°
25 January
Thursday
+12°
+10°
26 January
Friday
+12°
+10°
27 January
Saturday
+12°
+9°
28 January
Sunday
+11°
+10°
29 January
Monday
+12°
+9°
30 January
Tuesday
+11°
+9°
31 January
Wednesday
+11°
+9°
In January, the weather in Arcata is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, Arcata has 12 rainy, 10 sunny, and 9 partly cloudy days in January. The rains are usually heavy. January as well as February, March, November, and December is considered the most uncomfortable time to visit Arcata.