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Climate & Weather Averages in Sundsvall, Sweden

Currently: 18 °C. Overcast. (Weather station: Sundsvall-Harnosand Flygplats, Sweden). See more current weather

Annual Weather Averages Near Sundsvall

Averages are for Sundsvall-Harnosand Flygplats, which is 17 kilometers from Sundsvall.

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Sundsvall

High Temp: 22 °C

Low Temp: -10 °C

Mean Temp: 5 °C

Precipitation: 41.6 mm

Humidity: 79%

Dew Point: 1 °C

Wind: 19 km/h

Pressure: 101.11 kPa

Visibility: 11 km

January Climate & Weather Averages in Sundsvall

High Temp: -2 °C

Low Temp: -10 °C

Mean Temp: -6 °C

Precipitation: 55.0 mm

Humidity: 89%

Dew Point: -8 °C

Wind: 17 km/h

Pressure: 100.87 kPa

Visibility: 10 km

February Climate & Weather Averages in Sundsvall

High Temp: 0 °C

Low Temp: -8 °C

Mean Temp: -4 °C

Precipitation: 31.4 mm

Humidity: 85%

Dew Point: -6 °C

Wind: 18 km/h

Pressure: 101.02 kPa

Visibility: 11 km

March Climate & Weather Averages in Sundsvall

High Temp: 4 °C

Low Temp: -5 °C

Mean Temp: -1 °C

Precipitation: 28.2 mm

Humidity: 75%

Dew Point: -5 °C

Wind: 20 km/h

Pressure: 101.10 kPa

Visibility: 11 km

April Climate & Weather Averages in Sundsvall

High Temp: 9 °C

Low Temp: -2 °C

Mean Temp: 3 °C

Precipitation: 21.4 mm

Humidity: 68%

Dew Point: -2 °C

Wind: 22 km/h

Pressure: 101.20 kPa

Visibility: 12 km

May Climate & Weather Averages in Sundsvall

High Temp: 14 °C

Low Temp: 3 °C

Mean Temp: 9 °C

Precipitation: 30.4 mm

Humidity: 68%

Dew Point: 3 °C

Wind: 21 km/h

Pressure: 101.44 kPa

Visibility: 12 km

June Climate & Weather Averages in Sundsvall

High Temp: 19 °C

Low Temp: 8 °C

Mean Temp: 14 °C

Precipitation: 37.7 mm

Humidity: 68%

Dew Point: 8 °C

Wind: 22 km/h

Pressure: 101.23 kPa

Visibility: 12 km

July Climate & Weather Averages in Sundsvall

High Temp: 22 °C

Low Temp: 11 °C

Mean Temp: 17 °C

Precipitation: 45.4 mm

Humidity: 70%

Dew Point: 11 °C

Wind: 21 km/h

Pressure: 101.12 kPa

Visibility: 11 km

August Climate & Weather Averages in Sundsvall

High Temp: 20 °C

Low Temp: 10 °C

Mean Temp: 15 °C

Precipitation: 44.9 mm

Humidity: 77%

Dew Point: 11 °C

Wind: 20 km/h

Pressure: 101.17 kPa

Visibility: 11 km

September Climate & Weather Averages in Sundsvall

High Temp: 15 °C

Low Temp: 6 °C

Mean Temp: 11 °C

Precipitation: 57.0 mm

Humidity: 82%

Dew Point: 8 °C

Wind: 18 km/h

Pressure: 101.30 kPa

Visibility: 11 km

October Climate & Weather Averages in Sundsvall

High Temp: 9 °C

Low Temp: 1 °C

Mean Temp: 5 °C

Precipitation: 56.6 mm

Humidity: 86%

Dew Point: 3 °C

Wind: 18 km/h

Pressure: 101.24 kPa

Visibility: 11 km

November Climate & Weather Averages in Sundsvall

High Temp: 3 °C

Low Temp: -3 °C

Mean Temp: 0 °C

Precipitation: 36.5 mm

Humidity: 90%

Dew Point: -1 °C

Wind: 17 km/h

Pressure: 100.96 kPa

Visibility: 11 km

December Climate & Weather Averages in Sundsvall

High Temp: 0 °C

Low Temp: -7 °C

Mean Temp: -3 °C

Precipitation: 54.5 mm

Humidity: 91%

Dew Point: -5 °C

Wind: 17 km/h

Pressure: 100.67 kPa

Visibility: 11 km

Quick Climate Info

Hottest Month July (17 °C avg)
Coldest Month January (-6 °C avg)
Wettest Month September (57.0 mm avg)
Windiest Month June (22 km/h avg)
Annual precip. 499.0 mm (per year)

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