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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Sun 27 Apr, 2025 Weather in Richland

Sunrise: 05:49 AM Sunset: 08:01 PM	Moonrise: 05:28 AM Moonset: 08:33 PM	Max: 25.2 °c	Min: 8.9 °c	Avg: 15.8 °c	Precip: 0.00 mm	Max Wind: 19.8 kph

	Sun 27 0:00 am	Sun 27 3:00 am	Sun 27 6:00 am	Sun 27 9:00 am	Sun 27 12:00 pm	Sun 27 3:00 pm	Sun 27 6:00 pm	Sun 27 9:00 pm
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Temp	13.1°c	9.9°c	9.3°c	14.2°c	20.9°c	24.7°c	20.9°c	14.0°c
Wind	7.6 kmph	9.7 kmph	10.1 kmph	12.6 kmph	12.6 kmph	11.5 kmph	19.8 kmph	7.9 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	30%	18%	2%	0%	0%	0%	0%	0%
Humidity	72%	80%	76%	56%	39%	31%	35%	54%
Pressure	1007 mb	1009 mb	1010 mb	1011 mb	1010 mb	1010 mb	1011 mb	1015 mb

Richland Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	5°C / 40°F	-2°C / 29°F	1°C / 34°F	164 hours	32.45 mm / 1.28 In	6 days	1022 mb / 31 In
February	7°C / 45°F	0°C / 31°F	3°C / 38°F	163 hours	25.28 mm / 1.00 In	4 days	1019 mb / 31 In
March	13°C / 56°F	3°C / 37°F	8°C / 46°F	198 hours	23.94 mm / 0.94 In	3 days	1016 mb / 30 In
April	18°C / 64°F	6°C / 44°F	12°C / 54°F	220 hours	17.98 mm / 0.71 In	3 days	1016 mb / 30 In
May	24°C / 75°F	11°C / 52°F	18°C / 64°F	262 hours	16.34 mm / 0.64 In	3 days	1014 mb / 30 In
June	29°C / 83°F	15°C / 59°F	22°C / 72°F	287 hours	10.09 mm / 0.40 In	2 days	1013 mb / 30 In
July	34°C / 94°F	19°C / 66°F	27°C / 81°F	352 hours	2.68 mm / 0.11 In	1 days	1013 mb / 30 In
August	33°C / 92°F	19°C / 66°F	26°C / 79°F	342 hours	3.78 mm / 0.15 In	1 days	1012 mb / 30 In
September	27°C / 81°F	14°C / 58°F	21°C / 69°F	297 hours	6.99 mm / 0.28 In	1 days	1014 mb / 30 In
October	18°C / 64°F	8°C / 46°F	13°C / 55°F	248 hours	22.87 mm / 0.90 In	3 days	1017 mb / 31 In
November	10°C / 49°F	2°C / 35°F	5°C / 42°F	195 hours	31.11 mm / 1.22 In	5 days	1019 mb / 31 In
December	4°C / 39°F	-2°C / 28°F	1°C / 33°F	158 hours	40.14 mm / 1.58 In	7 days	1021 mb / 31 In

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