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The tables below display average monthly climate and weather indicators in Bethel Alaska.
Temperature by: Fahrenheit / Centigrade
| Bethel Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
6.7 |
6.0 |
13.3 |
23.6 |
39.9 |
50.5 |
55.0 |
52.9 |
45.2 |
29.4 |
16.8 |
8.5 |
29.0 |
| Avg. Max Temperature |
12.9 |
12.8 |
21.1 |
31.3 |
48.2 |
58.8 |
62.3 |
59.5 |
52.0 |
35.0 |
22.6 |
14.7 |
35.9 |
| Avg. Min Temperature |
0.4 |
-0.8 |
5.4 |
15.7 |
31.7 |
42.3 |
47.7 |
46.3 |
38.3 |
23.8 |
10.9 |
2.2 |
22.0 |
| Days with Max Temp of 90 F or Higher |
0.0 |
0.0 |
0.0 |
0.0 |
1.0 |
3.0 |
6.0 |
2.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
13.0 |
| Days with Min Temp Below Freezing |
30.0 |
28.0 |
31.0 |
28.0 |
16.0 |
1.0 |
< 0.5 |
< 0.5 |
6.0 |
26.0 |
29.0 |
30.0 |
223 |
| | |
| Bethel Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
1807 |
1652 |
1603 |
1242 |
778 |
435 |
310 |
375 |
594 |
1104 |
1446 |
1752 |
13098 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| | |
| Bethel Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
0.6 |
0.4 |
0.6 |
0.7 |
0.8 |
1.4 |
2.0 |
2.9 |
2.0 |
1.4 |
1.1 |
1.0 |
15.0 |
| Days with Precipitation 0.01 inch or More |
8.0 |
7.0 |
9.0 |
9.0 |
11.0 |
13.0 |
15.0 |
18.0 |
16.0 |
12.0 |
12.0 |
11.0 |
140 |
| Monthly Snowfall (inches) |
6.2 |
5.8 |
7.7 |
5.0 |
1.9 |
0.1 |
< 0.05 |
0.0 |
0.4 |
4.1 |
9.4 |
10.1 |
50.7 |
| | |
| Other Bethel Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
14.6 |
15.1 |
13.9 |
12.9 |
11.6 |
11.2 |
10.7 |
11.1 |
11.7 |
12.5 |
13.4 |
13.9 |
12.7 |
| Clear Days |
8.0 |
10.0 |
9.0 |
6.0 |
4.0 |
2.0 |
2.0 |
2.0 |
2.0 |
4.0 |
6.0 |
8.0 |
62.0 |
| Partly Cloudy Days |
5.0 |
4.0 |
5.0 |
6.0 |
8.0 |
7.0 |
5.0 |
4.0 |
5.0 |
5.0 |
5.0 |
5.0 |
65.0 |
| Cloudy Days |
18.0 |
14.0 |
16.0 |
17.0 |
20.0 |
21.0 |
24.0 |
26.0 |
23.0 |
22.0 |
19.0 |
18.0 |
239 |
| Avg. Relative Humidity |
62.5 |
76.0 |
76.0 |
78.0 |
75.5 |
70.0 |
73.0 |
79.0 |
82.0 |
79.0 |
79.0 |
79.5 |
79.5 |
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