Current sea water temperature:
+37.6°F
| Minimum sea water temperature in February: | 39.7°F |
| Maximum sea water temperature in February: | 37.0°F |
| Average sea water temperature in February: | 38.7°F |
| more information | |
14 days
forecast
forecast
| Juneau |
monthly
weather
weather
| Juneau |
Sea water temperature for the last 10 days:
| February 26 | 37.6°F | February 21 | 37.8°F |
| February 25 | 37.6°F | February 20 | 37.6°F |
| February 24 | 37.0°F | February 19 | 38.1°F |
| February 23 | 37.6°F | February 18 | 38.3°F |
| February 22 | 37.9°F | February 17 | 38.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Juneau?
Based on the data about daily sea water temperature for the last three years the warmest sea in Juneau was noticed in July, August and September.
Monthly Sea Temperatures in Juneau, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 54.3°F. The highest and lowest sea temperatures during the month were 56.5°F and 52.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 57.9°F and 54.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 53.4°F. The highest and lowest sea temperatures during the month were 58.3°F and 49.3°F.
current
weather
weather
| Juneau |
weather in
March
March
| Juneau |
Best time for vacation in Juneau
Juneau on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Juneau
Local time: 10:45
February 26, thursday
1200
21°F
SE
6 mph
6 mph
1500
19°F
S
6 mph
6 mph
1800
5°F
S
6 mph
6 mph
2100
12°F
S
7 mph
7 mph
February 27, friday
0000
9°F
SW
6 mph
6 mph
0300
1°F
SW
6 mph
6 mph
0600
0°F
SW
6 mph
6 mph
0900
10°F
S
3 mph
3 mph
