Current sea water temperature:
+40.6°F
| Minimum sea water temperature in December: | 47.1°F |
| Maximum sea water temperature in December: | 32.5°F |
| Average sea water temperature in December: | 40.9°F |
| more information | |
14 days
forecast
forecast
| Uppsala |
monthly
weather
weather
| Uppsala |
Sea water temperature for the last 10 days:
| December 18 | 40.6°F | December 13 | 40.5°F |
| December 17 | 40.8°F | December 12 | 41.4°F |
| December 16 | 40.8°F | December 11 | 42.1°F |
| December 15 | 40.8°F | December 10 | 42.4°F |
| December 14 | 41.0°F | December 9 | 42.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Uppsala?
Based on the data about daily sea water temperature for the last three years the warmest sea in Uppsala was noticed in August, July and September.
Monthly Sea Temperatures in Uppsala, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 70.7°F and 62.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 71.1°F and 59.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.4°F. The highest and lowest sea temperatures during the month were 63.5°F and 58.6°F.
current
weather
weather
| Uppsala |
weather in
December
December
| Uppsala |
Best time for vacation in Uppsala
Uppsala on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Uppsala
Local time: 17:33
December 18, thursday
1800
43°F
NE
12 mph
12 mph
2100
45°F
NE
11 mph
11 mph
December 19, friday
0000
43°F
NE
8 mph
8 mph
0300
43°F
N
8 mph
8 mph
0600
43°F
N
9 mph
9 mph
0900
45°F
N
11 mph
11 mph
1200
45°F
N
11 mph
11 mph
1500
48°F
NE
12 mph
12 mph
