World Resorts Sweden Sundsvall

Sundsvall Monthly Weather Averages

Please click on any column to get detailed information about Sundsvall weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Sundsvall is july. The average daily temp is 66.8°F. The average nightly temp is 55.6°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 62.1°F.

Precipitation total, in.

April is the month with least precipitations during the year. The average precipitation totals for this month is 1.1 in. The month with most precipitation total is October.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Sundsvall

Sunniest months:
July 12 days
June 11 days
August 10 days
Warmest months:
July 67.7 °F
August 65.6 °F
June 63.3 °F
Warmest sea temp:
August 62.1 °F
July 61.5 °F
September 55.9 °F
Coldest months:
January 23.8 °F
February 27.1 °F
December 27.8 °F
Rainiest months:
July 4 days
August 4 days
September 4 days
Windiest months:
March 7.2 mph
December 7.1 mph
June 7.1 mph

Sundsvall on a weather map

Sundsvall
+32°F
S 1 mph
Feels like: +32°F
Precip.: 77%
Places in Sweden:
Name
°F
+39°F
+41°F
+39°F
+39°F
+41°F
+39°F
+41°F
+39°F
+32°F
+37°F
+41°F
+41°F
+23°F
24 Hours Forecast
Sundsvall
Local time: 15:17
December 22, sunday
1800
32°F
S
2 mph
2100
30°F
SW
3 mph
December 23, monday
0000
28°F
S
4 mph
0300
25°F
S
5 mph
0600
19°F
SE
6 mph
0900
18°F
SE
5 mph
1200
14°F
SE
5 mph
1500
10°F
SE
5 mph
Units of measurement: °C / °F