Bellingham, Washington, United States Climate

Weather: 9.47°C/49.05°F, Wind SW at 2.57 km/h, 55% Humidity, 0% Chance of rain

United States
(Photo by Zoe Deal on Unsplash)
Contents

Bellingham Climate Summary

Located at an elevation of 22.25 meters (73.0 feet) above sea level, Bellingham has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 11.08ºC (51.94ºF) and it is -1.56% lower than United States’s averages. Bellingham typically receives about 115.26 millimeters (4.54 inches) of precipitation and has 168.64 rainy days (46.2% of the time) annually.

CountryUnited States
CityWashington
Longitude-122.4786854
Latitude48.7519112
Attitude/Elevation22.25m (73.0ft)
Local timeFriday 06:28
Annual high temperature13.34ºC (56.01ºF)
Annual low temperature6.56ºC (43.81ºF)
Average annual precip.115.26mm (4.54in)
Warmest monthAugust (21.65ºC / 70.97ºF)
Coldest MonthFebruary (1.83ºC / 35.29ºF)
Wettest MonthNovember (184.25mm / 7.25in)
Driest MonthJuly (34.22mm / 1.35in)
Number of days with rainfall (≥ 1.0 mm)168.64 days (46.2%)
Days with no rain196.36 days (53.8%)
Humidity79.36%

Climate Bellingham: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)14.0(57.2)14.0(57.2)21.0(69.8)23.0(73.4)27.0(80.6)30.0(86.0)31.0(87.8)30.0(86.0)30.0(86.0)20.0(68.0)19.0(66.2)13.0(55.4)31.0(87.8)
Average high °C (°F)6.57(43.83)6.88(44.38)9.41(48.94)12.14(53.85)16.56(61.81)18.55(65.39)21.45(70.61)21.65(70.97)18.6(65.48)13.7(56.66)8.76(47.77)5.8(42.44)13.34(56.01)
Daily mean °C (°F)4.76(40.57)4.86(40.75)7.12(44.82)9.78(49.6)14.26(57.67)16.3(61.34)18.97(66.15)18.82(65.88)15.71(60.28)11.25(52.25)6.85(44.33)4.23(39.61)11.08(51.94)
Average low °C (°F)2.34(36.21)1.83(35.29)3.57(38.43)5.21(41.38)7.74(45.93)9.43(48.97)11.38(52.48)12.23(54.01)10.72(51.3)7.63(45.73)4.42(39.96)2.17(35.91)6.56(43.81)
Record low °C (°F)-15.0(5.0)-11.0(12.2)-4.0(24.8)-1.0(30.2)-2.0(28.4)3.0(37.4)5.0(41.0)7.0(44.6)4.0(39.2)-2.0(28.4)-10.0(14.0)-8.0(17.6)-15.0(5.0)
Average precipitation mm (inches)144.55(5.69)124.06(4.88)160.5(6.32)120.29(4.74)98.17(3.86)75.6(2.98)34.22(1.35)43.75(1.72)107.11(4.22)152.15(5.99)184.25(7.25)138.43(5.45)115.26(4.54)
Average precipitation days (≥ 1.0 mm)17.4516.9119.9117.2711.7311.556.186.3611.0914.8217.7317.6414.05
Average relative humidity (%)83.1782.3282.2479.5176.5876.3574.075.3378.4180.2781.5182.6779.36
Mean monthly sunshine hours6.116.419.1912.0913.2513.3313.7613.5611.447.246.495.879.89

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Bellingham in recent years.

Bellingham

Bellingham Temperature by Month

July
18.97°C | 66.15°F
August
18.82°C | 65.88°F
June
16.3°C | 61.34°F
September
15.71°C | 60.28°F
May
14.26°C | 57.67°F
October
11.25°C | 52.25°F
April
9.78°C | 49.6°F
March
7.12°C | 44.82°F
November
6.85°C | 44.33°F
February
4.86°C | 40.75°F
January
4.76°C | 40.57°F
December
4.23°C | 39.61°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature30.0°C (86.0°F)20.03°C (68.05°F)14.0°C (57.2°F)
Avg Temperature26.0°C (78.8°F)17.5°C (63.5°F)13.0°C (55.4°F)
Min Temperature14.0°C (57.2°F)9.13°C (48.43°F)5.0°C (41.0°F)
Dew PointMaxAverageMin
Dew Point12.0°C (53.6°F)9.5°C (49.1°F)5.0°C (41.0°F)
PrecipitationMaxAverageMinSum
Precipitation15.1mm | 0.59in1.63mm | 0.06in0.0mm | 0in49.0mm | 1.93in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind10.0kmh | 6.21mph6.27kmh | 3.9mph3.0kmh | 1.86mph
Gust Wind18.0kmh | 11.18mph9.87kmh | 6.13mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure15.1mb1.63mb0.0mb
Bellingham

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
June° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-06-0115 | 59.012 | 53.6915 | 3.1129.88 | 101210.8 | 0.43
2017-06-0217 | 62.610 | 50.0767 | 4.3530.0 | 10161.7 | 0.07
2017-06-0315 | 59.08 | 46.4747 | 4.3530.0 | 10160.4 | 0.02
2017-06-0415 | 59.05 | 41.0628 | 4.9730.06 | 10180.0 | 0.0
2017-06-0517 | 62.66 | 42.8656 | 3.7330.12 | 10200.0 | 0.0
2017-06-0622 | 71.69 | 48.2634 | 2.4929.94 | 10140.0 | 0.0
2017-06-0722 | 71.611 | 51.8655 | 3.1129.77 | 10080.3 | 0.01
2017-06-0813 | 55.412 | 53.6947 | 4.3529.74 | 100715.1 | 0.59
2017-06-0915 | 59.07 | 44.6725 | 3.1129.85 | 10110.6 | 0.02
2017-06-1015 | 59.08 | 46.4767 | 4.3529.83 | 10100.7 | 0.03
2017-06-1117 | 62.68 | 46.4736 | 3.7329.97 | 10150.0 | 0.0
2017-06-1214 | 57.29 | 48.2808 | 4.9729.97 | 10150.2 | 0.01
2017-06-1313 | 55.48 | 46.4778 | 4.9730.06 | 10180.5 | 0.02
2017-06-1415 | 59.07 | 44.6705 | 3.1130.06 | 10180.2 | 0.01
2017-06-1513 | 55.411 | 51.89110 | 6.2129.85 | 101112.9 | 0.51
2017-06-1615 | 59.010 | 50.0808 | 4.9730.0 | 10162.8 | 0.11
2017-06-1716 | 60.88 | 46.4715 | 3.1130.15 | 10210.0 | 0.0
2017-06-1814 | 57.211 | 51.8913 | 1.8630.15 | 10212.1 | 0.08
2017-06-1918 | 64.412 | 53.6825 | 3.1130.03 | 10170.1 | 0.0
2017-06-2017 | 62.611 | 51.87610 | 6.2130.06 | 10180.5 | 0.02
2017-06-2116 | 60.87 | 44.6708 | 4.9730.24 | 10240.1 | 0.0
2017-06-2218 | 64.47 | 44.6676 | 3.7330.27 | 10250.0 | 0.0
2017-06-2321 | 69.810 | 50.0665 | 3.1130.21 | 10230.0 | 0.0
2017-06-2425 | 77.012 | 53.6624 | 2.4930.12 | 10200.0 | 0.0
2017-06-2526 | 78.812 | 53.6565 | 3.1129.94 | 10140.0 | 0.0
2017-06-2621 | 69.810 | 50.0609 | 5.5929.88 | 10120.0 | 0.0
2017-06-2718 | 64.410 | 50.0746 | 3.7329.97 | 10150.0 | 0.0
2017-06-2819 | 66.210 | 50.0726 | 3.7329.97 | 10150.0 | 0.0
2017-06-2920 | 68.012 | 53.6755 | 3.1130.09 | 10190.0 | 0.0
2017-06-3023 | 73.412 | 53.6695 | 3.1130.03 | 10170.0 | 0.0

Bellingham 11 Year Historical Weather Data

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