Petaluma, California Weather Forecast

Local

Petaluma, CA, US

38.23242, -122.63665

Normals for December

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	40 4	60 16	50 10	0.15 undefined	20.52 undefined	15.1	0
2	40 4	60 16	50 10	0.3 undefined	20.67 undefined	15.3	0
3	39 4	60 15	50 10	0.45 undefined	20.82 undefined	15.5	0
4	39 4	60 15	49 10	0.6 undefined	20.97 undefined	15.7	0
5	39 4	59 15	49 10	0.76 undefined	21.13 undefined	15.8	0
6	39 4	59 15	49 9	0.91 undefined	21.28 undefined	16	0
7	39 4	59 15	49 9	1.08 undefined	21.45 undefined	16.2	0
8	39 4	59 15	49 9	1.24 undefined	21.61 undefined	16.3	0
9	39 4	59 15	49 9	1.41 undefined	21.78 undefined	16.4	0
10	39 4	58 15	48 9	1.58 undefined	21.95 undefined	16.6	0
11	39 4	58 15	48 9	1.75 undefined	22.12 undefined	16.7	0
12	38 4	58 14	48 9	1.92 undefined	22.29 undefined	16.8	0
13	38 4	58 14	48 9	2.1 undefined	22.47 undefined	16.9	0
14	38 3	58 14	48 9	2.27 undefined	22.64 undefined	17	0
15	38 3	58 14	48 9	2.44 undefined	22.81 undefined	17.1	0
16	38 3	58 14	48 9	2.61 undefined	22.98 undefined	17.2	0
17	38 3	58 14	48 9	2.78 undefined	23.15 undefined	17.2	0
18	38 3	57 14	48 9	2.95 undefined	23.32 undefined	17.3	0
19	38 3	57 14	48 9	3.13 undefined	23.5 undefined	17.3	0
20	38 3	57 14	48 9	3.3 undefined	23.67 undefined	17.4	0
21	38 3	57 14	48 9	3.48 undefined	23.85 undefined	17.4	0
22	38 3	57 14	48 9	3.65 undefined	24.02 undefined	17.5	0
23	38 3	57 14	48 9	3.83 undefined	24.2 undefined	17.5	0
24	38 3	57 14	48 9	4 undefined	24.37 undefined	17.5	0
25	38 3	57 14	48 9	4.18 undefined	24.55 undefined	17.5	0
26	38 3	57 14	48 9	4.36 undefined	24.73 undefined	17.5	0
27	38 3	57 14	48 9	4.53 undefined	24.9 undefined	17.5	0
28	38 3	57 14	48 9	4.7 undefined	25.07 undefined	17.5	0
29	38 3	57 14	48 9	4.86 undefined	25.23 undefined	17.5	0
30	38 3	57 14	48 9	5.03 undefined	25.4 undefined	17.5	0
31	38 3	57 14	48 9	5.19 undefined	25.56 undefined	17.5	0