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)

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Sundsvall Weather Averages

Sundsvall Climograph/ Climate Chart (imperial)

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Sundsvall Temperatures in Farenheit