Sammamish 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 Sammamish

Sunrise: 05:57 AM Sunset: 08:15 PM	Moonrise: 05:36 AM Moonset: 08:50 PM	Max: 11.4 °c	Min: 6.9 °c	Avg: 9.2 °c	Precip: 0.00 mm	Max Wind: 11.5 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	9.2°c	7.4°c	7.0°c	7.6°c	8.9°c	10.7°c	11.4°c	11.1°c
Wind	9.4 kmph	9.0 kmph	7.2 kmph	8.6 kmph	9.0 kmph	10.4 kmph	10.4 kmph	10.4 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	96%	96%	96%	100%	94%	71%	77%	100%
Humidity	78%	82%	84%	82%	78%	73%	71%	74%
Pressure	1014 mb	1015 mb	1017 mb	1018 mb	1019 mb	1020 mb	1021 mb	1022 mb

Sammamish Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	7°C / 45°F	2°C / 35°F	4°C / 40°F	113 hours	182.15 mm / 7.17 In	13 days	1019 mb / 31 In
February	8°C / 46°F	1°C / 35°F	4°C / 40°F	88 hours	132.94 mm / 5.23 In	11 days	1018 mb / 31 In
March	11°C / 51°F	3°C / 37°F	6°C / 43°F	102 hours	152.19 mm / 5.99 In	13 days	1016 mb / 30 In
April	14°C / 57°F	4°C / 40°F	9°C / 48°F	114 hours	115.08 mm / 4.53 In	10 days	1017 mb / 31 In
May	18°C / 65°F	8°C / 46°F	13°C / 55°F	168 hours	85.00 mm / 3.35 In	8 days	1017 mb / 30 In
June	21°C / 70°F	10°C / 50°F	16°C / 60°F	183 hours	69.12 mm / 2.72 In	6 days	1016 mb / 30 In
July	26°C / 78°F	13°C / 55°F	19°C / 67°F	259 hours	21.27 mm / 0.84 In	2 days	1017 mb / 30 In
August	26°C / 79°F	14°C / 56°F	19°C / 67°F	268 hours	28.54 mm / 1.12 In	3 days	1016 mb / 30 In
September	22°C / 71°F	11°C / 52°F	16°C / 61°F	208 hours	79.70 mm / 3.14 In	6 days	1016 mb / 30 In
October	16°C / 60°F	7°C / 45°F	11°C / 52°F	161 hours	153.79 mm / 6.05 In	10 days	1017 mb / 31 In
November	10°C / 50°F	4°C / 39°F	7°C / 44°F	108 hours	215.26 mm / 8.47 In	13 days	1018 mb / 31 In
December	7°C / 44°F	2°C / 35°F	4°C / 39°F	102 hours	193.89 mm / 7.63 In	13 days	1018 mb / 31 In

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