Sunnyside Weather History Washington, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Wed 05 Nov, 2025 Weather in Sunnyside

Sunrise: 06:48 AM Sunset: 04:39 PM	Moonrise: 04:24 PM Moonset: 07:13 AM	Max: 14.0 °c	Min: 5.9 °c	Avg: 9.4 °c	Precip: 9.80 mm	Max Wind: 21.2 kph

	Wed 05 0:00 am	Wed 05 3:00 am	Wed 05 6:00 am	Wed 05 9:00 am	Wed 05 12:00 pm	Wed 05 3:00 pm	Wed 05 6:00 pm	Wed 05 9:00 pm
Icon
Temp	6.4°c	6.1°c	6.8°c	8.7°c	12.4°c	13.9°c	11.4°c	9.0°c
Wind	6.5 kmph	9.7 kmph	5.8 kmph	4.7 kmph	5.0 kmph	0.4 kmph	4.0 kmph	11.2 kmph
Precip	0.00 mm	0.00 mm	1.10 mm	1.60 mm	0.50 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	100%	100%	99%	69%	41%	49%	28%
Humidity	94%	94%	97%	97%	81%	65%	75%	87%
Pressure	1012 mb	1006 mb	1004 mb	1003 mb	1002 mb	1003 mb	1005 mb	1008 mb

Sunnyside Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-3°C / 27°F	0°C / 32°F	150 hours	36.94 mm / 1.45 In	6 days	1022 mb / 31 In
February	7°C / 44°F	-1°C / 30°F	2°C / 36°F	159 hours	26.41 mm / 1.04 In	4 days	1019 mb / 31 In
March	12°C / 53°F	2°C / 35°F	6°C / 44°F	188 hours	25.33 mm / 1.00 In	3 days	1016 mb / 30 In
April	17°C / 62°F	5°C / 41°F	11°C / 52°F	218 hours	16.93 mm / 0.67 In	2 days	1016 mb / 30 In
May	23°C / 73°F	10°C / 50°F	16°C / 61°F	254 hours	24.08 mm / 0.95 In	3 days	1014 mb / 30 In
June	27°C / 81°F	13°C / 56°F	21°C / 69°F	285 hours	10.51 mm / 0.41 In	2 days	1013 mb / 30 In
July	33°C / 92°F	17°C / 63°F	25°C / 78°F	343 hours	3.12 mm / 0.12 In	1 days	1013 mb / 30 In
August	32°C / 90°F	17°C / 63°F	25°C / 76°F	337 hours	3.42 mm / 0.13 In	1 days	1013 mb / 30 In
September	26°C / 79°F	13°C / 55°F	19°C / 67°F	293 hours	7.60 mm / 0.30 In	1 days	1014 mb / 30 In
October	17°C / 62°F	6°C / 43°F	11°C / 52°F	240 hours	25.69 mm / 1.01 In	4 days	1017 mb / 31 In
November	9°C / 48°F	1°C / 33°F	4°C / 40°F	191 hours	31.58 mm / 1.24 In	4 days	1019 mb / 31 In
December	3°C / 38°F	-3°C / 26°F	0°C / 32°F	147 hours	39.39 mm / 1.55 In	7 days	1020 mb / 31 In

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