Current sea water temperature:
+52.7°F
| Minimum sea water temperature in October: | 54.9°F |
| Maximum sea water temperature in October: | 41.2°F |
| Average sea water temperature in October: | 47.6°F |
| more information | |
14 days
forecast
forecast
| Sundsvall |
monthly
weather
weather
| Sundsvall |
Sea water temperature for the last 10 days:
| October 6 | 52.7°F | October 1 | 51.3°F |
| October 5 | 53.4°F | September 30 | 52.2°F |
| October 4 | 53.2°F | September 29 | 52.3°F |
| October 3 | 51.6°F | September 28 | 52.2°F |
| October 2 | 51.6°F | September 27 | 52.2°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 60.6°F. The highest and lowest sea temperatures during the month were 63.0°F and 56.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 60.5°F. The highest and lowest sea temperatures during the month were 62.8°F and 57.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 56.9°F. The highest and lowest sea temperatures during the month were 60.8°F and 52.2°F.
current
weather
weather
| Sundsvall |
weather in
October
October
| Sundsvall |
Best time for vacation in Sundsvall
Sundsvall on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Sundsvall
Local time: 07:35
October 07, wednesday
0900
46°F
E
11 mph
11 mph
1200
50°F
SE
11 mph
11 mph
1500
52°F
SE
11 mph
11 mph
1800
43°F
SE
4 mph
4 mph
2100
41°F
E
2 mph
2 mph
October 08, thursday
0000
39°F
E
1 mph
1 mph
0300
43°F
NW
1 mph
1 mph
0600
43°F
NW
4 mph
4 mph
