World Resorts Sweden Sundsvall Weather

Sundsvall Sea Temperature in May

Average sea water temperature in May:
+41.5°F
Minimum sea water temperature in May: 53.8°F
Maximum sea water temperature in May: 34.5°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 42.6°F. The highest and lowest sea temperatures during the month were 45.0°F and 40.8°F.

Monthly sea water temperature in Sundsvall, °F

Which Sweden resorts have warmest sea in May?

Place name May 2026 May 2025
Helsinborg 50.6°F 53.7°F
Malmo 50.1°F 53.9°F
Gothenburg 50.1°F 52.6°F
Lund 50.0°F 53.8°F
Vasteras 49.0°F 49.2°F
Kristianstad 47.7°F 49.0°F
Stockholm 46.3°F 46.7°F
Uppsala 46.1°F 46.4°F
Karlstad 45.1°F 47.9°F
Orebro 45.0°F 46.9°F
Jonkoping 43.1°F 46.6°F
Sundsvall 42.6°F 43.6°F

Best time for vacation in Sundsvall

Sunniest months:
July 12 days
June 11 days
May 10 days
Warmest months:
July 68.0 °F
August 65.4 °F
June 63.2 °F
Warmest sea temp:
August 62.1 °F
July 61.6 °F
September 56.0 °F
Coldest months:
January 23.7 °F
February 26.8 °F
December 28.2 °F
Rainiest months:
July 4 days
September 4 days
August 4 days
Windiest months:
March 7.2 mph
April 7.2 mph
June 7.1 mph

Sundsvall on a weather map

Sundsvall
+50°F
NW 6 mph
Feels like: +48°F
Precip.: 100%
Places in Sweden:
Name
°F
+48°F
+48°F
+46°F
+46°F
+52°F
+50°F
+50°F
+54°F
+50°F
+52°F
+50°F
+50°F
+46°F
24 Hours Forecast
Sundsvall
Local time: 08:31
May 17, sunday
0900
50°F
NW
6 mph
1200
54°F
N
11 mph
1500
54°F
NE
8 mph
1800
54°F
N
7 mph
2100
48°F
N
5 mph
May 18, monday
0000
43°F
NE
4 mph
0300
41°F
E
2 mph
0600
46°F
E
1 mph
Units of measurement: °C / °F