Measurements:
°C
°F
Sundsvall
36°F
NW 8 mph
Feels like: 30°F
Precip: 79%
World Resorts Sweden Sundsvall Weather

7 Day Weather Forecast

03.30
mon
DAY
36°F
NW 8 mph
precip
79%
NIGHT
32°F
W 3 mph
precip
100%
03.31
tue
DAY
34°F
S 2 mph
precip
100%
NIGHT
30°F
NE 2 mph
precip
0%
04.01
wed
DAY
44°F
NE 8 mph
precip
0%
NIGHT
36°F
N 5 mph
precip
0%
04.02
thu
DAY
40°F
E 3 mph
precip
0%
NIGHT
30°F
SE 9 mph
precip
100%
04.03
fri
DAY
40°F
SW 4 mph
precip
0%
NIGHT
28°F
NW 4 mph
precip
0%
04.04
sat
DAY
32°F
NW 9 mph
precip
100%
NIGHT
32°F
NW 10 mph
precip
100%
04.05
sun
DAY
36°F
NW 7 mph
precip
76%
NIGHT
32°F
N 2 mph
precip
100%

Sundsvall Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Sundsvall was 0.7°F. The maximum and minimum values were -0.9°F and 1.7°F respectively.

Sundsvall on the Weather Map

Best Time to Visit Sundsvall
The most sunny months:
July 12 days
June 11 days
May 10 days
The most warm months:
July 70.0 °F
August 67.1 °F
June 64.6 °F
Warmest sea temperature:
August 63.4 °F
July 62.9 °F
September 56.7 °F
The most cold months:
January 20.7 °F
February 24.2 °F
December 25.8 °F
The most rainy months:
July 4 days
September 4 days
August 4 days
The most windy months:
March 7 mph
June 7 mph
April 7 mph