Petaluma, California Weather Forecast

Local

Petaluma, CA, US

38.23242, -122.63665

Normals for September

	Temp ( °F °C )			Precip ( " mm )		Degree Days
	Min	Max	Avg	MTD	YTD	Heating	Cooling
1	52 11	82 28	67 20	0 undefined	16.27 undefined	0.8	3
2	52 11	82 28	67 20	0 undefined	16.27 undefined	0.8	3
3	52 11	82 28	67 20	0 undefined	16.27 undefined	0.8	3
4	52 11	82 28	67 20	0 undefined	16.27 undefined	0.8	3
5	52 11	82 28	67 20	0 undefined	16.27 undefined	0.8	3
6	52 11	82 28	67 20	0.01 undefined	16.28 undefined	0.8	3
7	52 11	82 28	67 20	0.01 undefined	16.28 undefined	0.8	2.9
8	52 11	82 28	67 20	0.01 undefined	16.28 undefined	0.8	2.9
9	52 11	82 28	67 20	0.01 undefined	16.28 undefined	0.8	2.9
10	52 11	82 28	67 19	0.01 undefined	16.28 undefined	0.8	2.8
11	52 11	82 28	67 19	0.01 undefined	16.28 undefined	0.8	2.8
12	52 11	82 28	67 19	0.01 undefined	16.28 undefined	0.8	2.7
13	52 11	82 28	67 19	0.01 undefined	16.28 undefined	0.8	2.7
14	52 11	82 28	67 19	0.02 undefined	16.29 undefined	0.8	2.6
15	52 11	82 28	67 19	0.02 undefined	16.29 undefined	0.9	2.6
16	52 11	82 28	67 19	0.02 undefined	16.29 undefined	0.9	2.5
17	51 11	82 28	67 19	0.02 undefined	16.29 undefined	0.9	2.5
18	51 11	82 28	67 19	0.02 undefined	16.29 undefined	0.9	2.4
19	51 11	82 28	66 19	0.02 undefined	16.29 undefined	1	2.4
20	51 11	82 28	66 19	0.03 undefined	16.3 undefined	1	2.3
21	51 11	81 27	66 19	0.03 undefined	16.3 undefined	1.1	2.3
22	51 11	81 27	66 19	0.04 undefined	16.31 undefined	1.2	2.3
23	51 10	81 27	66 19	0.04 undefined	16.31 undefined	1.2	2.2
24	51 10	81 27	66 19	0.05 undefined	16.32 undefined	1.3	2.2
25	51 10	81 27	66 19	0.05 undefined	16.32 undefined	1.4	2.2
26	51 10	81 27	66 19	0.06 undefined	16.33 undefined	1.5	2.1
27	50 10	81 27	66 19	0.07 undefined	16.34 undefined	1.6	2.1
28	50 10	81 27	65 19	0.07 undefined	16.34 undefined	1.6	2
29	50 10	80 27	65 18	0.08 undefined	16.35 undefined	1.7	1.9
30	50 10	80 27	65 18	0.09 undefined	16.36 undefined	1.8	1.9