Weather Averages for Anderson Island, WA

Weather Averages for
Anderson Island, WA

Latitude: 47°5'N, Longitude: 122°35'W, Elevation: 91.7 m, Distance: 4.60 km

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 34 years	°C	10	3	5	7	8	12	15	17	17	15	10	6	4
Average high temperature over 34 years	°C	15	6	9	11	13	17	20	23	23	20	15	10	7
Average low temperature over 34 years	°C	5	0	1	2	3	6	9	11	11	9	6	3	1
Highest recorded temperature over 34 years	°C	37	16	21	22	28	35	34	36	37	37	32	21	17
Lowest recorded temperature over 34 years	°C	-	-15	-13	-10	-3	-1	0	3	3	0	-5	-16	-
Average number of rainy days over 34 years	days	157	19	17	17	14	11	8	5	6	8	13	19	20
Average precipitation over 34 years	cm	102.1	14.7	11.2	10.2	7.6	4.8	4.3	2.0	3.3	4.6	7.9	15.2	15.0
Average dew point over 10 years	°C	5	1	2	3	4	6	8	10	10	8	6	3	0
Average number of days above 17°C over 12 years	days	34	-	1	2	6	12	21	22	12	2	-	-	78
Average number of days with thunderstorms over 34 years	days	11	1	1	1	1	1	1	1	1	1	1	1	-
Average number of days with fog over 34 years	days	156	19	17	14	9	6	6	6	9	14	18	18	20
Average morning relative humidity over 10 years	%	85	87	89.1	89.7	85.3	80.2	78.2	78.6	80.8	86.2	90	88.8	86.1
Average evening relative humidity over 10 years	%	64	76.4	72.9	66.5	59.9	57.5	55.1	52.6	52.2	55.8	66.8	76.1	77
Average wind speed over 12 years	km/h	17.7	6.4	4.8	6.4	6.4	4.8	4.8	4.8	4.8	4.8	6.4	4.8	6.4
Average snowfall over 33 years	cm	23.6	9.1	3.6	3.0	-	-	-	-	-	-	-	2.3	5.1
Most rain reported in a day over 34 years	cm	9.4	9.4	5.3	5.6	7.6	3.3	4.1	3.3	4.1	4.1	6.9	8.1	5.8
Most rain reported in a month over 34 years	cm	131.8	29.2	25.1	19.3	17.8	10.9	10.9	7.9	12.7	16.5	18.5	30.7	27.2
Least rain reported in a month over 34 years	cm	66.8	0.8	3.6	1.0	1.0	1.0	0.3	-	-	-	1.0	2.8	4.6
Heating degree days over 32 years	days	5155	781	631	620	488	343	174	77	65	168	411	614	783
Cooling degree days over 32 years	days	118	-	-	-	-	3	13	43	49	10	-	-	-
Most snow reported in a month over 33 years	cm	74.2	72.9	31.0	30.2	-	-	-	-	-	-	-	20.6	35.6
Average possibility of clouds over 10 years	%	66.8	82.1	77	72.8	70.1	69.7	63.4	50.2	46	48.3	65.6	79.2	77.7
Average number of snowy days over 33 years	days	7	2	1	1	-	-	-	-	-	-	-	1	2
Average number of days below -1°C over 34 years	days	59	14	10	9	4	1	-	-	-	-	2	7	12
Average number of days below -7.5°C over 34 years	days	5	2	1	-	-	-	-	-	-	-	-	1	1
Most snow reported in a day over 33 years	cm	89.7	14.7	19.3	-	-	-	-	-	-	-	13.2	20.3	22.1
Deepest snow cover reported over 33 years	cm	45.7	45.7	15.2	15.2	-	-	-	-	-	-	-	22.9	22.9
Average wet bulb point over 10 years	°C	7	3	3	5	7	8	11	13	13	11	8	5	2

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 47°9'N, Longitude: 122°29'W, Elevation: 97.8 m, Distance: 6.12 km

Latitude: 47°18'N, Longitude: 122°52'W, Elevation: 14.9 m, Distance: 7.85 km

Latitude: 47°20'N, Longitude: 122°49'W, Elevation: 6.1 m, Distance: 8.25 km

Latitude: 47°15'N, Longitude: 122°26'W, Elevation: 76.2 m, Distance: 8.47 km

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Weather Averages Anderson Island, WA