Measurements:
°C
°F
Sundsvall
-2°F
SE 4 mph
Feels like: -10°F
Precip: 0%
World Resorts Sweden Sundsvall Weather

7 Day Weather Forecast

01.11
sun
DAY
6°F
SE 4 mph
precip
0%
NIGHT
-6°F
SE 4 mph
precip
0%
01.12
mon
DAY
12°F
S 4 mph
precip
100%
NIGHT
14°F
NE 1 mph
precip
100%
01.13
tue
DAY
14°F
SE 1 mph
precip
0%
NIGHT
10°F
S 1 mph
precip
100%
01.14
wed
DAY
18°F
NW 3 mph
precip
100%
NIGHT
24°F
NW 10 mph
precip
100%
01.15
thu
DAY
28°F
NW 9 mph
precip
100%
NIGHT
24°F
NW 8 mph
precip
100%
01.16
fri
DAY
20°F
W 7 mph
precip
100%
NIGHT
16°F
SW 3 mph
precip
100%
01.17
sat
DAY
12°F
S 4 mph
precip
100%
NIGHT
28°F
NW 7 mph
precip
100%

Sundsvall Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Sundsvall was 0.7°F. The maximum and minimum values were -0.1°F and 1.5°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 21.1 °F
February 24.7 °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