Vallejo, California
ID: USC00049219 Latitude: 38.1000 Longitude: -122.1869
Elevation: 340.9 feet ( 103.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 21.49 in., 8.46 cm.
Monthly Data Table for Vallejo, California
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
58.6 |
63.4 |
67.0 |
72.9 |
78.8 |
85.1 |
85.8 |
86.4 |
86.9 |
78.9 |
66.4 |
58.0 |
Minimum Temperature |
°F |
41.9 |
44.8 |
45.6 |
47.7 |
50.9 |
54.0 |
56.0 |
56.2 |
56.9 |
53.8 |
47.2 |
41.8 |
Heating Degree Days |
°F |
457.2 |
306.1 |
272.8 |
157.1 |
61.2 |
9.5 |
0.5 |
2.6 |
4.1 |
53.0 |
249.8 |
467.8 |
Cooling Degree Days |
°F |
0.0 |
0.8 |
3.2 |
16.1 |
56.6 |
145.9 |
183.4 |
197.9 |
210.9 |
94.7 |
3.9 |
0.0 |
Precipitation |
I |
3.9 |
3.4 |
3.7 |
1.7 |
0.5 |
0.2 |
0.0 |
0.0 |
0.1 |
1.0 |
1.8 |
3.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
14.8 |
17.4 |
19.4 |
22.7 |
26.0 |
29.5 |
29.9 |
30.2 |
30.5 |
26.1 |
19.1 |
14.4 |
Minimum Temperature |
°C |
5.5 |
7.1 |
7.6 |
8.7 |
10.5 |
12.2 |
13.3 |
13.4 |
13.8 |
12.1 |
8.4 |
5.4 |
Heating Degree Days |
°C |
236.2 |
152.3 |
133.8 |
69.5 |
16.2 |
-12.5 |
-17.5 |
-16.3 |
-15.5 |
11.7 |
121.0 |
242.1 |
Cooling Degree Days |
°C |
-17.8 |
-17.3 |
-16.0 |
-8.8 |
13.7 |
63.3 |
84.1 |
92.2 |
99.4 |
34.8 |
-15.6 |
-17.8 |
Precipitation |
M |
10.0 |
8.6 |
9.3 |
4.4 |
1.3 |
0.6 |
0.0 |
0.0 |
0.3 |
2.6 |
4.6 |
8.9 |