Kennewick 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.
Yearly Monthly Averages
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Mon 28 Apr, 2025 Weather in Kennewick

Sunrise: 05:47 AM Sunset: 08:02 PM	Moonrise: 05:55 AM Moonset: 10:02 PM	Max: 19.5 °c	Min: 7.0 °c	Avg: 12.8 °c	Precip: 0.00 mm	Max Wind: 24.8 kph

	Mon 28 0:00 am	Mon 28 3:00 am	Mon 28 6:00 am	Mon 28 9:00 am	Mon 28 12:00 pm	Mon 28 3:00 pm	Mon 28 6:00 pm	Mon 28 9:00 pm
Icon
Temp	10.0°c	8.1°c	7.0°c	11.0°c	15.9°c	19.3°c	16.8°c	13.7°c
Wind	10.4 kmph	11.2 kmph	12.6 kmph	19.1 kmph	19.8 kmph	19.8 kmph	20.2 kmph	21.6 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	10%	35%	0%	99%	15%	56%	60%
Humidity	74%	87%	91%	70%	51%	41%	49%	60%
Pressure	1017 mb	1019 mb	1021 mb	1022 mb	1022 mb	1021 mb	1019 mb	1020 mb

Kennewick Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	5°C / 41°F	-1°C / 30°F	1°C / 35°F	164 hours	34.66 mm / 1.36 In	5 days	1022 mb / 31 In
February	8°C / 46°F	0°C / 32°F	3°C / 38°F	159 hours	28.69 mm / 1.13 In	5 days	1019 mb / 31 In
March	13°C / 56°F	3°C / 38°F	8°C / 46°F	192 hours	26.54 mm / 1.04 In	4 days	1016 mb / 30 In
April	18°C / 64°F	6°C / 43°F	12°C / 54°F	218 hours	20.64 mm / 0.81 In	3 days	1016 mb / 30 In
May	24°C / 74°F	11°C / 52°F	17°C / 63°F	258 hours	19.17 mm / 0.75 In	3 days	1014 mb / 30 In
June	28°C / 83°F	15°C / 58°F	22°C / 71°F	288 hours	12.47 mm / 0.49 In	2 days	1013 mb / 30 In
July	34°C / 94°F	19°C / 66°F	27°C / 80°F	352 hours	2.75 mm / 0.11 In	1 days	1013 mb / 30 In
August	33°C / 92°F	19°C / 66°F	26°C / 79°F	343 hours	4.08 mm / 0.16 In	1 days	1012 mb / 30 In
September	27°C / 81°F	14°C / 58°F	20°C / 69°F	297 hours	7.96 mm / 0.31 In	1 days	1014 mb / 30 In
October	18°C / 65°F	8°C / 46°F	13°C / 55°F	246 hours	24.73 mm / 0.97 In	4 days	1017 mb / 31 In
November	10°C / 50°F	2°C / 36°F	6°C / 42°F	194 hours	32.43 mm / 1.28 In	5 days	1019 mb / 31 In
December	4°C / 40°F	-2°C / 29°F	1°C / 34°F	153 hours	42.66 mm / 1.68 In	6 days	1021 mb / 31 In

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