Current sea water temperature:
+45.0°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: | 47.5°F |
| more information | |
14 days
forecast
forecast
| Sundsvall |
monthly
weather
weather
| Sundsvall |
Sea water temperature for the last 10 days:
| October 27 | 45.0°F | October 22 | 44.8°F |
| October 26 | 45.7°F | October 21 | 45.3°F |
| October 25 | 46.2°F | October 20 | 46.2°F |
| October 24 | 45.9°F | October 19 | 45.9°F |
| October 23 | 44.6°F | October 18 | 46.9°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: 09:36
October 27, tuesday
1200
46°F
N
9 mph
9 mph
1500
48°F
N
11 mph
11 mph
1800
50°F
N
10 mph
10 mph
2100
50°F
N
11 mph
11 mph
October 28, wednesday
0000
52°F
N
9 mph
9 mph
0300
52°F
N
9 mph
9 mph
0600
50°F
NE
11 mph
11 mph
0900
48°F
NE
11 mph
11 mph
