Weather Averages for Bethel Island, CA

7-day Forecast / 10-day Forecast

Latitude: 37°59'N, Longitude: 121°44'W, Elevation: 60.0 ft, Distance: 5.56 mi Bethel Island, CA Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 44 years	°F	60	44	50	53	57	64	69	73	73	69	62	53	44
Average high temperature over 44 years	°F	73	53	60	65	71	78	86	91	90	86	77	64	54
Average low temperature over 44 years	°F	47	36	40	43	46	51	55	57	56	54	49	42	36
Average precipitation over 44 years	in	13.1	2.7	2.4	1.9	0.9	0.4	0.1	-	-	0.2	0.7	1.7	2.0
Average snow cover over 44 years	in	-	-	-	-	-	-	-	-	-	-	-	-	-
Heating degree days over 30 years	days	2837	636	414	341	227	92	25	5	-	18	111	351	617
Cooling degree days over 30 years	days	1066	-	-	-	32	82	193	278	248	171	62	-	-

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