West Richland 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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Fri 26 Jun, 2026 Weather in West Richland

Sunrise: 05:06 AM Sunset: 08:53 PM	Moonrise: 06:55 PM Moonset: 02:20 AM	Max: 27.3 °c	Min: 16.0 °c	Avg: 21.2 °c	Precip: 1.00 mm	Max Wind: 29.5 kph

	Fri 26 0:00 am	Fri 26 3:00 am	Fri 26 6:00 am	Fri 26 9:00 am	Fri 26 12:00 pm	Fri 26 3:00 pm	Fri 26 6:00 pm	Fri 26 9:00 pm
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Temp	18.8°c	16.8°c	16.2°c	19.1°c	23.9°c	26.3°c	27.3°c	22.5°c
Wind	17.3 kmph	18.3 kmph	23.8 kmph	22.7 kmph	20.5 kmph	29.5 kmph	22.6 kmph	15.4 kmph
Precip	0.20 mm	0.10 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	74%	85%	82%	77%	0%	31%	0%	44%
Humidity	39%	72%	63%	52%	44%	31%	29%	38%
Pressure	1005 mb	1006 mb	1006 mb	1006 mb	1005 mb	1004 mb	1004 mb	1005 mb

West Richland Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 40°F	-2°C / 29°F	1°C / 34°F	159 hours	30.87 mm / 1.22 In	6 days	1022 mb / 31 In
February	7°C / 45°F	0°C / 31°F	3°C / 38°F	157 hours	26.74 mm / 1.05 In	4 days	1019 mb / 31 In
March	13°C / 56°F	3°C / 38°F	8°C / 46°F	194 hours	24.61 mm / 0.97 In	3 days	1016 mb / 30 In
April	18°C / 65°F	6°C / 44°F	12°C / 54°F	222 hours	18.37 mm / 0.72 In	3 days	1016 mb / 30 In
May	24°C / 75°F	11°C / 52°F	18°C / 64°F	260 hours	16.59 mm / 0.65 In	3 days	1014 mb / 30 In
June	29°C / 83°F	15°C / 59°F	22°C / 72°F	287 hours	9.50 mm / 0.37 In	2 days	1013 mb / 30 In
July	34°C / 94°F	19°C / 66°F	27°C / 81°F	350 hours	2.53 mm / 0.10 In	1 days	1013 mb / 30 In
August	33°C / 92°F	19°C / 66°F	26°C / 79°F	338 hours	5.83 mm / 0.23 In	1 days	1012 mb / 30 In
September	28°C / 82°F	14°C / 58°F	21°C / 69°F	296 hours	7.27 mm / 0.29 In	1 days	1014 mb / 30 In
October	18°C / 64°F	8°C / 46°F	12°C / 54°F	243 hours	22.23 mm / 0.88 In	3 days	1017 mb / 31 In
November	10°C / 49°F	2°C / 35°F	5°C / 42°F	189 hours	32.86 mm / 1.29 In	5 days	1019 mb / 31 In
December	4°C / 40°F	-2°C / 29°F	1°C / 34°F	156 hours	38.50 mm / 1.52 In	6 days	1021 mb / 31 In

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