Sundsvall Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

  • Sundsvall, Sweden latitude & longitude; 62°32'N 17°27'E.
  • Altitude; 4 m (13 ft).
  • The average temperature in Sundsvall, Sweden is 4.4 °C (40 °F).
  • The range of average monthly temperatures is 22 °C.
  • The warmest average max/ high temperature is 22 °C (72 °F) in July.
  • The coolest average min/ low temperature is -11 °C (12 °F) in January & February.
  • Sundsvall receives on average 604 mm (23.8 in) of precipitation annually or 50 mm (2.0 in) each month.
  • On balance there are 142 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 12 days on an average month.
  • The month with the driest weather is March when on balance 29 mm (1.1 in) of rain, sleet, hail or snow falls across 10 days.
  • The month with the wettest weather is August when on balance 76 mm (3.0 in) of rain, sleet, hail or snow falls across 12 days.
  • Mean relative humidity for an average year is recorded as 78.8% and on a monthly basis it ranges from 68% in May to 86% in November.
  • There is an average range of hours of sunshine in Sundsvall of between 0.9 hours per day in December and 8.8 hours per day in July.
  • On balance there are 1850 sunshine hours annually and approximately 5.1 sunlight hours for each day.
  • On balance there are 163 days annually registering frost in Sundsvall and in January there are on average 29 days with frost.

Sundsvall Climate Graph (Metric | Imperial units)

Sundsvall Climate Graph

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Sundsvall Weather Averages

  Average Minimum Temperatures in Sundsvall, Sweden (°C) Average Maximum Temperature in Sundsvall, Sweden (°C) Sundsvall Average Temperature (°C) Average Sea Temp (°C) Average Precipitation/ Rainfall (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Sundsvall (Beaufort) Average Number of Days with Frost  
Weather in Sundsvall in January -11 -4 -6 - 51 15 1.9 84 2 29 Average Temperature in Sundsvall in January
Weather in Sundsvall in February -11 -3 -6 - 36 12 2.5 82 2 26 Average Temperature in Sundsvall in February
Weather in Sundsvall in March -8 2 -2 - 29 10 4.6 80.0 2 28 Average Temperature in Sundsvall in March
Weather in Sundsvall in April -3 8 3 - 47 10 6.8 76 2 19 Average Temperature in Sundsvall in April
Weather in Sundsvall in May 2 14 8 - 33 8 8.6 68 2 6 Average Temperature in Sundsvall in May
Weather in Sundsvall in June 7 19 13 - 50 10 8.7 70 3 0 Average Temperature in Sundsvall in June
Weather in Sundsvall in July 10 22 16 - 53 11 8.8 74 2 0 Average Temperature in Sundsvall in July
Weather in Sundsvall in August 9 20 15 - 76 12 7.7 77 2 0 Average Temperature in Sundsvall in August
Weather in Sundsvall in September 5 14 10 - 54 11 4.9 81 2 2 Average Temperature in Sundsvall in September
Weather in Sundsvall in October 0 7 5 - 52 12 3.3 83 2 9 Average Temperature in Sundsvall in October
Weather in Sundsvall in November -4 2 0 - 63 15 2.0 86 2 19 Average Temperature in Sundsvall in November
Weather in Sundsvall in December -7 -1 -3 - 60 16 0.9 85 2 25 Average Temperature in Sundsvall in December

Sundsvall Climograph/ Climate Chart (imperial)

Sundsvall Temperature Chart

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Sundsvall Temperatures in Farenheit

  Average Minimum Temperatures in Sundsvall, Sweden (°F) Average Maximum Temperature in Sundsvall, Sweden (°F) Average Temperature (°F) Average Sea Temp (°F) Average Precipitation/ Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Sundsvall in January 12 25 21 - 2.0 15 1.9 84 2 29 Climate in Sundsvall in January
Temperatures in Sundsvall in February 12 27 21 - 1.4 12 2.5 82 2 26 Climate in Sundsvall in February
Temperatures in Sundsvall in March 18 36 28 - 1.1 10 4.6 80 2 28 Climate in Sundsvall in March
Temperatures in Sundsvall in April 27 46 37 - 1.9 10 6.8 76 2 19 Climate in Sundsvall in April
Temperatures in Sundsvall in May 36 57 46 - 1.3 8 8.6 68 2 6 Climate in Sundsvall in May
Temperatures in Sundsvall in June 45 66 55 - 2.0 10 8.7 70 3 0 Climate in Sundsvall in June
Temperatures in Sundsvall in July 50 72 61 - 2.1 11 8.8 74 2 0 Climate in Sundsvall in July
Temperatures in Sundsvall in August 48 68 59 - 3.0 12 7.7 77 2 0 Climate in Sundsvall in August
Temperatures in Sundsvall in September 41 57 50 - 2.1 11 4.9 81 2 2 Climate in Sundsvall in September
Temperatures in Sundsvall in October 32 45 41 - 2.0 12 3.3 83 2 9 Climate in Sundsvall in October
Temperatures in Sundsvall in November 25 36 32 - 2.5 15 2.0 86 2 19 Climate in Sundsvall in November
Temperatures in Sundsvall in December 19 30 27 - 2.4 16 0.9 85 2 25 Climate in Sundsvall in December


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