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Climate & Weather Averages in Bellingham, Washington, USA

Currently: 5 °C. Clear. (Weather station: Bellingham International Airport, USA). See more current weather

Annual Weather Averages Near Bellingham

Averages are for Bellingham International Airport, which is 6 kilometers from Bellingham.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Bellingham

High Temp: 22 °C

Low Temp: 1 °C

Mean Temp: 10 °C

Precipitation: 70.1 mm

Humidity: 76%

Dew Point: 6 °C

Wind: 18 km/h

Pressure: 101.77 kPa

Visibility: 17 km

January Climate & Weather Averages in Bellingham

High Temp: 8 °C

Low Temp: 1 °C

Mean Temp: 5 °C

Precipitation: 103.9 mm

Humidity: 80%

Dew Point: 1 °C

Wind: 21 km/h

Pressure: 101.83 kPa

Visibility: 16 km

February Climate & Weather Averages in Bellingham

High Temp: 9 °C

Low Temp: 1 °C

Mean Temp: 5 °C

Precipitation: 71.6 mm

Humidity: 76%

Dew Point: 1 °C

Wind: 19 km/h

Pressure: 101.82 kPa

Visibility: 17 km

March Climate & Weather Averages in Bellingham

High Temp: 11 °C

Low Temp: 3 °C

Mean Temp: 7 °C

Precipitation: 77.7 mm

Humidity: 75%

Dew Point: 3 °C

Wind: 20 km/h

Pressure: 101.75 kPa

Visibility: 18 km

April Climate & Weather Averages in Bellingham

High Temp: 14 °C

Low Temp: 5 °C

Mean Temp: 10 °C

Precipitation: 65.0 mm

Humidity: 72%

Dew Point: 5 °C

Wind: 17 km/h

Pressure: 101.76 kPa

Visibility: 18 km

May Climate & Weather Averages in Bellingham

High Temp: 17 °C

Low Temp: 8 °C

Mean Temp: 13 °C

Precipitation: 51.6 mm

Humidity: 73%

Dew Point: 8 °C

Wind: 17 km/h

Pressure: 101.72 kPa

Visibility: 18 km

June Climate & Weather Averages in Bellingham

High Temp: 19 °C

Low Temp: 11 °C

Mean Temp: 15 °C

Precipitation: 37.2 mm

Humidity: 72%

Dew Point: 10 °C

Wind: 20 km/h

Pressure: 101.71 kPa

Visibility: 19 km

July Climate & Weather Averages in Bellingham

High Temp: 22 °C

Low Temp: 13 °C

Mean Temp: 17 °C

Precipitation: 20.5 mm

Humidity: 72%

Dew Point: 12 °C

Wind: 20 km/h

Pressure: 101.77 kPa

Visibility: 19 km

August Climate & Weather Averages in Bellingham

High Temp: 22 °C

Low Temp: 13 °C

Mean Temp: 17 °C

Precipitation: 26.2 mm

Humidity: 74%

Dew Point: 13 °C

Wind: 17 km/h

Pressure: 101.68 kPa

Visibility: 18 km

September Climate & Weather Averages in Bellingham

High Temp: 20 °C

Low Temp: 10 °C

Mean Temp: 15 °C

Precipitation: 51.6 mm

Humidity: 79%

Dew Point: 11 °C

Wind: 13 km/h

Pressure: 101.70 kPa

Visibility: 16 km

October Climate & Weather Averages in Bellingham

High Temp: 15 °C

Low Temp: 6 °C

Mean Temp: 10 °C

Precipitation: 95.1 mm

Humidity: 81%

Dew Point: 7 °C

Wind: 14 km/h

Pressure: 101.83 kPa

Visibility: 15 km

November Climate & Weather Averages in Bellingham

High Temp: 10 °C

Low Temp: 3 °C

Mean Temp: 7 °C

Precipitation: 135.0 mm

Humidity: 81%

Dew Point: 4 °C

Wind: 19 km/h

Pressure: 101.80 kPa

Visibility: 15 km

December Climate & Weather Averages in Bellingham

High Temp: 7 °C

Low Temp: 1 °C

Mean Temp: 4 °C

Precipitation: 105.8 mm

Humidity: 80%

Dew Point: 1 °C

Wind: 21 km/h

Pressure: 101.88 kPa

Visibility: 16 km

Quick Climate Info

Hottest Month August (17 °C avg)
Coldest Month December (4 °C avg)
Wettest Month November (135.0 mm avg)
Windiest Month January (21 km/h avg)
Annual precip. 841.2 mm (per year)

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