Current sea water temperature:
+60.8°F
| Minimum sea water temperature in July: | 72.3°F |
| Maximum sea water temperature in July: | 54.1°F |
| Average sea water temperature in July: | 61.5°F |
| more information | |
14 days
forecast
forecast
| Sundsvall |
monthly
weather
weather
| Sundsvall |
Sea water temperature for the last 10 days:
| July 17 | 60.8°F | July 12 | 59.4°F |
| July 16 | 61.0°F | July 11 | 58.6°F |
| July 15 | 61.2°F | July 10 | 58.1°F |
| July 14 | 60.3°F | July 9 | 57.7°F |
| July 13 | 58.6°F | July 8 | 60.1°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 60.0°F. The highest and lowest sea temperatures during the month were 61.7°F and 57.7°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
July
July
| Sundsvall |
Best time for vacation in Sundsvall
Sundsvall on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Sundsvall
Local time: 19:17
July 17, friday
2100
66°F
S
11 mph
11 mph
July 18, saturday
0000
57°F
SE
7 mph
7 mph
0300
57°F
SE
4 mph
4 mph
0600
55°F
SE
8 mph
8 mph
0900
55°F
S
8 mph
8 mph
1200
61°F
S
7 mph
7 mph
1500
63°F
SW
6 mph
6 mph
1800
63°F
SW
6 mph
6 mph
