CLIMATE CHARTS
Clearlake, California
Latitude: 38.9239 Longitude: -122.5672
Elevation: 1349.1 feet (411.2 meters)
Monthly Data Table for Clearlake, California
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
55.3 |
58.0 |
62.3 |
67.2 |
75.2 |
83.8 |
91.6 |
90.4 |
85.2 |
74.7 |
62.2 |
54.9 |
Minimum Temperature |
°F |
31.8 |
33.7 |
36.0 |
39.2 |
45.0 |
51.3 |
54.8 |
53.3 |
48.9 |
42.2 |
35.3 |
31.7 |
Heating Degree Days |
°F |
665 |
536 |
491 |
356 |
184 |
44 |
5 |
5 |
47 |
220 |
488 |
673 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
2 |
32 |
120 |
259 |
217 |
108 |
16 |
0 |
0 |
Precipitation |
in. |
6.45 |
5.91 |
4.53 |
1.73 |
1.13 |
0.22 |
0.02 |
0.10 |
0.43 |
1.44 |
3.51 |
5.95 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
12.9 |
14.4 |
16.8 |
19.6 |
24.0 |
28.8 |
33.1 |
32.4 |
29.6 |
23.7 |
16.8 |
12.7 |
Minimum Temperature |
°C |
-0.1 |
0.9 |
2.2 |
4.0 |
7.2 |
10.7 |
12.7 |
11.8 |
9.4 |
5.7 |
1.8 |
-0.2 |
Heating Degree Days |
°C |
369 |
298 |
273 |
198 |
102 |
24 |
3 |
3 |
26 |
122 |
271 |
374 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
18 |
67 |
144 |
121 |
60 |
9 |
0 |
0 |
Precipitation |
cm. |
16.38 |
15.01 |
11.51 |
4.39 |
2.87 |
0.56 |
0.05 |
0.25 |
1.09 |
3.66 |
8.92 |
15.11 |