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When is the best time to go to Sundsvall

When is the best time to go to Sundsvall, depending on the weather and climate.
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When is the best time to visit Sundsvall?

In general the best time to visit Sundsvall is probably July, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
But ultimately the best time to visit depends on what you want to do:
  • In general, it’s pleasant to walk and do outdoor activities during June - August.
  • If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.

Average weather in Sundsvall in different months

This is the average weather in Sundsvall for each month based on historic data:

May, June, July usually has good weather. Average maximum temperature reaches +21°C during July.

In January, February, March, April, August, September, October, December the weather is average. Expect around 58 rainy days, and the precipitation amounts to approximately 80 mm in August.

November bring not the best weather. November is the coldest month with the temperature going down to -2°C.

Climate in Sundsvall

Here is the detailed breakdown of the climate in Sundsvall for each month:
JanFebMarAprMayJunJulAugSepOctNovDec
Maximum Temperature
+10°C+11°C+18°C+22°C+28°C+31°C+32°C+30°C+25°C+20°C+14°C+10°C
Average Maximum Temperature
-3°C-2°C+2°C+7°C+13°C+18°C+21°C+19°C+14°C+8°C+2°C-1°C
Minimum Temperature
-31°C-30°C-25°C-13°C-7°C0°C+5°C+3°C-2°C-15°C-20°C-26°C
Avg. water temperature
------------
Humidity, %
868378736868727781848787
Rain, mm
42519405772805952269
Snow, mm
433033183000062938
Average wind speed, m/s
222222222222
Sunny Days
346665544545
Cloud Days
12121110988910111111
Rainy Days
112715161717151362
Snowy Days
14111171000021013

Average Temperature

Here are the average maximum and minimum temperatures in Sundsvall during the whole year:
The hottest month in Sundsvall is July with average maximum temperature going up to +21°C. The coldest month is January with the lowest temperatures of -9°C.

Humidity

The temperature feels different depending on humidity. Here is how humidity in Sundsvall looks throughout the year, in %:
The most humid month in Sundsvall is December with average humidity going up to 87%. The least humid month is May with an average humidity of 68%.

Rain

Amount of rainfall in mm. in Sundsvall during the whole year based on historical data:
The sunniest and driest month is March with approximately 6 sunny days and a total precipitation of around 5 mm. The rainiest and wettest month is August with approximately 17 rainy days and 80 mm of total precipitation.

Snow

Amount of snow in mm. in Sundsvall during the whole year based on historical data:
The snowiest month is January with approximately 14 snowy days.

FAQ

Frequently asked questions about the weather in Sundsvall:

What is the hottest month in Sundsvall?

The hottest month in Sundsvall is July with average maximum temperature of +21°C.

What is the coldest month in Sundsvall?

The coldest month in Sundsvall is January with minimum temperatures of -9°C.

Is Sundsvall worth visiting in winter?

Winter in Sundsvall could be a good time to visit, as the weather is generally ok.

When does it rain the least in Sundsvall?

if you're looking to visit Sundsvall when it rains the least, you should plan your trip for August, July, September. During this time, rainfall is rare with the driest month being February with only 2 mm of rain.

Other cities in Sweden

Check out the weather for other cities in Sweden.

Monthly weather in Sundsvall

Source of the data

For this page, we’ve looked at the typical weather in Sundsvall, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.