Current sea water temperature:
+55.0°F
| Minimum sea water temperature in June: | 68.4°F |
| Maximum sea water temperature in June: | 40.6°F |
| Average sea water temperature in June: | 53.1°F |
| more information | |
14 days
forecast
forecast
| Sundsvall |
monthly
weather
weather
| Sundsvall |
Sea water temperature for the last 10 days:
| June 6 | 55.0°F | May 31 | 48.2°F |
| June 5 | 55.6°F | May 30 | 46.6°F |
| June 4 | 54.1°F | May 29 | 46.8°F |
| June 3 | 50.7°F | May 28 | 44.8°F |
| June 1 | 48.9°F | May 27 | 47.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Sundsvall?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sundsvall was noticed in August, July and September.
Monthly Sea Temperatures in Sundsvall, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 61.8°F. The highest and lowest sea temperatures during the month were 70.3°F and 55.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 63.6°F. The highest and lowest sea temperatures during the month were 70.7°F and 55.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 57.5°F. The highest and lowest sea temperatures during the month were 60.6°F and 53.1°F.
current
weather
weather
| Sundsvall |
weather in
June
June
| Sundsvall |
Best time for vacation in Sundsvall
Sundsvall on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Sundsvall
Local time: 21:25
June 07, sunday
0000
55°F
SE
12 mph
12 mph
0300
55°F
SE
7 mph
7 mph
0600
55°F
E
6 mph
6 mph
0900
54°F
E
8 mph
8 mph
1200
55°F
NE
11 mph
11 mph
1500
61°F
NE
7 mph
7 mph
1800
66°F
E
6 mph
6 mph
2100
59°F
W
1 mph
1 mph
