Olympia (zip 98501), WA, gets 51 inches of rain per year. The US average is 37. Snowfall is 18 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 164.

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Daylight Map

Temperature

Temperature	Year	Jan.	Feb.	Mar.	Apr.	May	June	July	Aug.	Sep.	Oct.	Nov.	Dec.
Days warmer than 90 degrees F	6	0	0	0	0	Tr	1	2	2	1	Tr	0	0
Days warmer than 65 degrees F	139	0	Tr	2	6	15	23	30	30	24	8	Tr	0
Days cooler than 32 degrees F	85	16	14	14	9	2	Tr	0	0	1	5	10	15
Days cooler than 5 degrees F	1	Tr	Tr	0	0	0	0	0	0	0	0	Tr	Tr
Dewpoint degrees F	42	34	36	36	39	43	49	52	52	49	45	39	36

Precipitation

Precipitation	Year	Jan.	Feb.	Mar.	Apr.	May	June	July	Aug.	Sep.	Oct.	Nov.	Dec.
Days with precipitation	210	23	20	22	19	16	14	9	10	13	18	22	24
Days w/ precip. > .01 in.	165	20	18	18	15	11	9	5	6	9	14	19	21
Days w/ precip. > .5 in.	34	6	4	3	2	1	1	Tr	1	1	3	6	6
Days w/ snow > .01 in.	11	4	2	1	Tr	0	0	0	0	0	0	1	3
Days w/ snow > 1.5 in.	5	2	1	Tr	Tr	0	0	0	0	0	0	Tr	1
Days with rain	205	21	19	21	19	16	14	9	10	13	18	22	23
Days with snow	26	8	4	4	2	Tr	Tr	0	0	0	Tr	2	6
Days w/ freezing rain	Tr	Tr	0	0	0	0	0	0	0	0	0	0	Tr
Days with hail	1	0	Tr	Tr	Tr	Tr	0	Tr	Tr	Tr	Tr	Tr	Tr

Miscellaneous

Miscellaneous	Year	Jan.	Feb.	Mar.	Apr.	May	June	July	Aug.	Sep.	Oct.	Nov.	Dec.
Humidity (7 a.m.) % relative	89	91	91	91	88	83	82	83	87	92	94	92	92
Humidity (4 p.m.) % relative	63	80	71	62	55	53	54	49	50	55	68	80	84
Windspeed (avg) knots	8	9	9	9	8	8	7	7	7	7	8	9	9
Wind direction	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
Max. wind gust MPH	56	50	46	41	36	38	33	28	34	33	39	56	43
Skycover clear, scattered, broken, overcast	Ovr	Ovr	Ovr	Ovr	Ovr	Ovr	Ovr	Clr	Ovr	Ovr	Ovr	Ovr	Ovr
Days with thunderstorms	4	Tr	Tr	Tr	1	1	Tr	Tr	1	1	Tr	Tr	Tr
Days with fog	225	25	21	20	15	11	10	10	15	21	26	25	26
Vapor pressure inches of mercury	0.27	0.2	0.21	0.21	0.23	0.28	0.35	0.38	0.39	0.36	0.3	0.24	0.21

Additional info

Climate	Olympia, WA	United States
Rainfall (in.)	50.8	36.6
Snowfall (in.)	18.1	25.2
Precipitation Days	164	101
Sunny Days	136	205
Avg. July High	77.1	86.5
Avg. Jan. Low	31.5	20.8
Comfort Index (higher=better)	68	44
UV Index	2.6	4.3
Elevation ft.	206	1,062

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