Sammamish, Washington, United States Climate
Weather: 10.12°C/50.22°F, Wind SW at 3.09 km/h, 91% Humidity, 0% Chance of rain
(Photo by Alan Rodriguez on Unsplash)
Sammamish Climate Summary
Located at an elevation of 109.51 meters (359.28 feet) above sea level, Sammamish has a Mediterranean, warm summer climate (Classification: Csb). The district’s yearly temperature is 12.33ºC (54.19ºF) and it is -0.31% lower than United States’s averages. Sammamish typically receives about 84.08 millimeters (3.31 inches) of precipitation and has 151.46 rainy days (41.5% of the time) annually.
Country | United States |
City | Washington |
Longitude | -122.0355736 |
Latitude | 47.6162683 |
Attitude/Elevation | 109.51m (359.28ft) |
Local time | Saturday 09:59 |
Annual high temperature | 15.68ºC (60.22ºF) |
Annual low temperature | 5.94ºC (42.69ºF) |
Average annual precip. | 84.08mm (3.31in) |
Warmest month | August (26.21ºC / 79.18ºF) |
Coldest Month | February (1.22ºC / 34.2ºF) |
Wettest Month | November (123.52mm / 4.86in) |
Driest Month | July (20.68mm / 0.81in) |
Number of days with rainfall (≥ 1.0 mm) | 151.46 days (41.5%) |
Days with no rain | 213.54 days (58.5%) |
Humidity | 78.42% |
Climate Sammamish: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 16.0(60.8) | 17.0(62.6) | 26.0(78.8) | 29.0(84.2) | 30.0(86.0) | 35.0(95.0) | 36.0(96.8) | 37.0(98.6) | 36.0(96.8) | 30.0(86.0) | 20.0(68.0) | 15.0(59.0) | 37.0(98.6) |
Average high °C (°F) | 7.66(45.79) | 8.16(46.69) | 10.96(51.73) | 13.84(56.91) | 19.0(66.2) | 21.36(70.45) | 25.76(78.37) | 26.21(79.18) | 22.39(72.3) | 16.04(60.87) | 10.01(50.02) | 6.82(44.28) | 15.68(60.22) |
Daily mean °C (°F) | 4.94(40.89) | 5.36(41.65) | 7.74(45.93) | 10.55(50.99) | 15.69(60.24) | 18.19(64.74) | 21.94(71.49) | 21.79(71.22) | 17.95(64.31) | 12.44(54.39) | 7.18(44.92) | 4.23(39.61) | 12.33(54.19) |
Average low °C (°F) | 1.71(35.08) | 1.22(34.2) | 2.6(36.68) | 4.22(39.6) | 6.71(44.08) | 8.45(47.21) | 11.19(52.14) | 12.24(54.03) | 10.62(51.12) | 7.21(44.98) | 3.7(38.66) | 1.38(34.48) | 5.94(42.69) |
Record low °C (°F) | -13.0(8.6) | -12.0(10.4) | -5.0(23.0) | -4.0(24.8) | -2.0(28.4) | 0.0(0) | 3.0(37.4) | 3.0(37.4) | 3.0(37.4) | -1.0(30.2) | -12.0(10.4) | -9.0(15.8) | -13.0(8.6) |
Average precipitation mm (inches) | 119.8(4.72) | 99.92(3.93) | 115.73(4.56) | 92.86(3.66) | 55.42(2.18) | 51.01(2.01) | 20.68(0.81) | 27.06(1.07) | 66.15(2.6) | 115.07(4.53) | 123.52(4.86) | 121.74(4.79) | 84.08(3.31) |
Average precipitation days (≥ 1.0 mm) | 17.36 | 14.82 | 17.18 | 15.0 | 10.82 | 10.82 | 4.82 | 4.73 | 9.73 | 14.0 | 16.73 | 15.45 | 12.62 |
Average relative humidity (%) | 84.23 | 84.61 | 82.39 | 79.9 | 75.21 | 74.32 | 69.74 | 70.52 | 74.23 | 78.55 | 82.85 | 84.53 | 78.42 |
Mean monthly sunshine hours | 6.16 | 6.31 | 9.19 | 11.87 | 13.02 | 13.23 | 13.74 | 13.44 | 11.33 | 7.24 | 6.31 | 6.0 | 9.82 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Sammamish in recent years.
Sammamish Temperature by Month
July | 21.94°C | 71.49°F | |
August | 21.79°C | 71.22°F | |
June | 18.19°C | 64.74°F | |
September | 17.95°C | 64.31°F | |
May | 15.69°C | 60.24°F | |
October | 12.44°C | 54.39°F | |
April | 10.55°C | 50.99°F | |
March | 7.74°C | 45.93°F | |
November | 7.18°C | 44.92°F | |
February | 5.36°C | 41.65°F | |
January | 4.94°C | 40.89°F | |
December | 4.23°C | 39.61°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 36.0°C (96.8°F) | 28.81°C (83.86°F) | 20.0°C (68.0°F) | |
Avg Temperature | 30.0°C (86.0°F) | 24.58°C (76.24°F) | 17.0°C (62.6°F) | |
Min Temperature | 20.0°C (68.0°F) | 14.35°C (57.83°F) | 8.0°C (46.4°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 17.0°C (62.6°F) | 13.16°C (55.69°F) | 9.0°C (48.2°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 5.0mm | 0.2in | 0.44mm | 0.02in | 0.0mm | 0in | 13.5mm | 0.53in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 6.0kmh | 3.73mph | 5.03kmh | 3.13mph | 4.0kmh | 2.49mph | |
Gust Wind | 10.0kmh | 6.21mph | 6.9kmh | 4.29mph | 5.0kmh | 3.11mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 5.0mb | 0.44mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
July | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2018-07-01 | 17 | 62.6 | 12 | 53.6 | 79 | 5 | 3.11 | 30.15 | 1021 | 1.3 | 0.05 |
2018-07-02 | 17 | 62.6 | 10 | 50.0 | 75 | 4 | 2.49 | 30.18 | 1022 | 5.0 | 0.2 |
2018-07-03 | 21 | 69.8 | 9 | 48.2 | 65 | 5 | 3.11 | 30.09 | 1019 | 0.0 | 0.0 |
2018-07-04 | 24 | 75.2 | 11 | 51.8 | 56 | 6 | 3.73 | 30.0 | 1016 | 0.0 | 0.0 |
2018-07-05 | 26 | 78.8 | 14 | 57.2 | 62 | 5 | 3.11 | 30.06 | 1018 | 0.0 | 0.0 |
2018-07-06 | 21 | 69.8 | 14 | 57.2 | 76 | 6 | 3.73 | 30.12 | 1020 | 4.1 | 0.16 |
2018-07-07 | 21 | 69.8 | 12 | 53.6 | 72 | 5 | 3.11 | 30.15 | 1021 | 0.7 | 0.03 |
2018-07-08 | 23 | 73.4 | 13 | 55.4 | 66 | 6 | 3.73 | 30.06 | 1018 | 0.0 | 0.0 |
2018-07-09 | 20 | 68.0 | 13 | 55.4 | 77 | 5 | 3.11 | 30.09 | 1019 | 0.5 | 0.02 |
2018-07-10 | 20 | 68.0 | 12 | 53.6 | 74 | 5 | 3.11 | 30.21 | 1023 | 0.5 | 0.02 |
2018-07-11 | 23 | 73.4 | 14 | 57.2 | 72 | 6 | 3.73 | 30.15 | 1021 | 0.0 | 0.0 |
2018-07-12 | 27 | 80.6 | 15 | 59.0 | 62 | 6 | 3.73 | 30.06 | 1018 | 0.0 | 0.0 |
2018-07-13 | 26 | 78.8 | 13 | 55.4 | 56 | 5 | 3.11 | 30.03 | 1017 | 0.0 | 0.0 |
2018-07-14 | 26 | 78.8 | 13 | 55.4 | 58 | 5 | 3.11 | 30.09 | 1019 | 0.0 | 0.0 |
2018-07-15 | 29 | 84.2 | 15 | 59.0 | 55 | 5 | 3.11 | 30.0 | 1016 | 0.0 | 0.0 |
2018-07-16 | 29 | 84.2 | 13 | 55.4 | 51 | 5 | 3.11 | 30.0 | 1016 | 0.0 | 0.0 |
2018-07-17 | 27 | 80.6 | 13 | 55.4 | 54 | 5 | 3.11 | 30.0 | 1016 | 0.0 | 0.0 |
2018-07-18 | 24 | 75.2 | 13 | 55.4 | 70 | 5 | 3.11 | 30.09 | 1019 | 0.0 | 0.0 |
2018-07-19 | 20 | 68.0 | 11 | 51.8 | 70 | 5 | 3.11 | 30.12 | 1020 | 0.0 | 0.0 |
2018-07-20 | 21 | 69.8 | 11 | 51.8 | 67 | 4 | 2.49 | 30.12 | 1020 | 1.0 | 0.04 |
2018-07-21 | 22 | 71.6 | 10 | 50.0 | 60 | 5 | 3.11 | 30.12 | 1020 | 0.0 | 0.0 |
2018-07-22 | 26 | 78.8 | 13 | 55.4 | 61 | 6 | 3.73 | 30.18 | 1022 | 0.0 | 0.0 |
2018-07-23 | 28 | 82.4 | 15 | 59.0 | 56 | 5 | 3.11 | 30.09 | 1019 | 0.0 | 0.0 |
2018-07-24 | 28 | 82.4 | 13 | 55.4 | 52 | 5 | 3.11 | 30.09 | 1019 | 0.0 | 0.0 |
2018-07-25 | 29 | 84.2 | 14 | 57.2 | 50 | 5 | 3.11 | 30.12 | 1020 | 0.0 | 0.0 |
2018-07-26 | 29 | 84.2 | 14 | 57.2 | 51 | 4 | 2.49 | 30.09 | 1019 | 0.0 | 0.0 |
2018-07-27 | 27 | 80.6 | 14 | 57.2 | 58 | 4 | 2.49 | 30.0 | 1016 | 0.0 | 0.0 |
2018-07-28 | 26 | 78.8 | 15 | 59.0 | 65 | 5 | 3.11 | 30.03 | 1017 | 0.4 | 0.02 |
2018-07-29 | 29 | 84.2 | 16 | 60.8 | 58 | 5 | 3.11 | 30.03 | 1017 | 0.0 | 0.0 |
2018-07-30 | 30 | 86.0 | 17 | 62.6 | 56 | 4 | 2.49 | 30.0 | 1016 | 0.0 | 0.0 |
2018-07-31 | 26 | 78.8 | 16 | 60.8 | 67 | 5 | 3.11 | 30.0 | 1016 | 0.0 | 0.0 |
Sammamish 11 Year Historical Weather Data
- Sammamish, Washington weather in July 2020
- Sammamish, Washington weather in July 2019
- Sammamish, Washington weather in July 2017
- Sammamish, Washington weather in July 2016
- Sammamish, Washington weather in July 2015
- Sammamish, Washington weather in July 2014
- Sammamish, Washington weather in July 2013
- Sammamish, Washington weather in July 2012
- Sammamish, Washington weather in July 2011
- Sammamish, Washington weather in July 2010
Nearby locations
- Newcastle 12.92 km ( 8.03 mi)
- Kirkland 14.47 km ( 8.99 mi)
- Cottage Lake 14.57 km ( 9.06 mi)
- Mercer Island 14.91 km ( 9.27 mi)
- East Renton Highlands 15.72 km ( 9.76 mi)
- Columbia City 19.89 km ( 12.36 mi)
- Renton 19.97 km ( 12.41 mi)
- Mid - Beacon Hill 21.18 km ( 13.16 mi)
- Seattle 22.32 km ( 13.87 mi)
- Kenmore 22.54 km ( 14.00 mi)
- Belltown 23.25 km ( 14.45 mi)
- Fremont 24.00 km ( 14.91 mi)
- Maple Valley 25.13 km ( 15.61 mi)
- Greenwood 25.41 km ( 15.79 mi)
- Bothell West 26.06 km ( 16.19 mi)
- Ballard 27.24 km ( 16.93 mi)
- Shoreline 27.99 km ( 17.39 mi)
- Mill Creek East 29.92 km ( 18.59 mi)
- Mill Creek 29.92 km ( 18.59 mi)
- Lakeland North 36.93 km ( 22.95 mi)
- Auburn 37.30 km ( 23.18 mi)
- Lakeland South 42.58 km ( 26.46 mi)
- Enumclaw 45.93 km ( 28.54 mi)
- Puyallup 51.69 km ( 32.12 mi)
- Lakewood 61.41 km ( 38.16 mi)
- Elk Plain 68.32 km ( 42.45 mi)
- Camano 72.13 km ( 44.82 mi)
- Olympia 91.71 km ( 56.99 mi)
- Mount Vernon 92.17 km ( 57.27 mi)
- Bellingham 130.50 km ( 81.09 mi)
- Ellensburg 131.92 km ( 81.97 mi)
- Ferndale 142.88 km ( 88.78 mi)
- Longview 178.14 km ( 110.69 mi)
- Moses Lake 215.14 km ( 133.68 mi)
- Hazel Dell 221.46 km ( 137.61 mi)
- Grandview 222.34 km ( 138.15 mi)
- Walla Walla 330.24 km ( 205.20 mi)
- Cheney 335.95 km ( 208.75 mi)
- Spokane Valley 360.37 km ( 223.92 mi)
- View all
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