Sammamish Weather History Washington, United States of America

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

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Wed 22 Oct, 2025 Weather in Sammamish

Sunrise: 07:38 AM
Sunset: 06:06 PM
Moonrise: 09:08 AM
Moonset: 06:12 PM
Max:
20.3 °c
Min:
9.8 °c
Avg:
13.8 °c
Precip:
0.00 mm
Max Wind:
15.8 kph
 
Wed 22
0:00 am
Wed 22
3:00 am
Wed 22
6:00 am
Wed 22
9:00 am
Wed 22
12:00 pm
Wed 22
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Wed 22
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Wed 22
9:00 pm
IconClearClearClearSunnySunnyPartly cloudyPartly cloudyOvercast
Temp9.8°c10.0°c10.0°c12.5°c18.2°c20.1°c16.4°c13.3°c
Wind3.6 kmph3.6 kmph4.7 kmph5.0 kmph9.7 kmph15.8 kmph4.7 kmph8.3 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%0%0%12%21%31%70%100%
Humidity63%54%49%48%42%43%62%79%
Pressure1014 mb1013 mb1012 mb1010 mb1009 mb1009 mb1012 mb1015 mb

Sammamish Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January7°C / 44°F2°C / 36°F4°C / 40°F114 hours195.69 mm / 7.70 In13 days1019 mb / 31 In
February7°C / 45°F1°C / 35°F4°C / 40°F90 hours141.29 mm / 5.56 In11 days1018 mb / 31 In
March10°C / 50°F3°C / 37°F6°C / 43°F101 hours160.37 mm / 6.31 In13 days1016 mb / 30 In
April13°C / 55°F5°C / 40°F9°C / 48°F115 hours119.71 mm / 4.71 In10 days1017 mb / 31 In
May17°C / 63°F8°C / 46°F13°C / 55°F165 hours84.64 mm / 3.33 In8 days1017 mb / 30 In
June21°C / 69°F10°C / 51°F15°C / 60°F181 hours66.83 mm / 2.63 In6 days1016 mb / 30 In
July25°C / 77°F13°C / 56°F19°C / 66°F257 hours19.94 mm / 0.78 In2 days1017 mb / 31 In
August25°C / 77°F14°C / 57°F19°C / 66°F261 hours34.08 mm / 1.34 In3 days1016 mb / 30 In
September21°C / 70°F12°C / 53°F16°C / 61°F204 hours77.89 mm / 3.07 In6 days1016 mb / 30 In
October15°C / 59°F8°C / 46°F11°C / 52°F158 hours159.24 mm / 6.27 In10 days1017 mb / 31 In
November9°C / 49°F4°C / 40°F7°C / 44°F109 hours221.82 mm / 8.73 In13 days1017 mb / 31 In
December6°C / 43°F2°C / 35°F4°C / 39°F101 hours200.97 mm / 7.91 In13 days1018 mb / 31 In
Washington

 

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