Current sea water temperature:
+48.9°F
| Minimum sea water temperature in June: | 57.2°F |
| Maximum sea water temperature in June: | 46.4°F |
| Average sea water temperature in June: | 51.5°F |
| more information | |
14 days
forecast
forecast
| Juneau |
monthly
weather
weather
| Juneau |
Sea water temperature for the last 10 days:
| June 8 | 48.9°F | June 3 | 47.5°F |
| June 7 | 48.4°F | June 1 | 46.4°F |
| June 6 | 48.4°F | May 31 | 46.2°F |
| June 5 | 48.0°F | May 30 | 46.0°F |
| June 4 | 49.1°F | May 29 | 46.2°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
June
June
| Juneau |
Best time for vacation in Juneau
Juneau on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Juneau
Local time: 11:26
June 08, monday
1200
54°F
W
2 mph
2 mph
1500
54°F
W
3 mph
3 mph
1800
48°F
W
3 mph
3 mph
2100
39°F
SW
4 mph
4 mph
June 09, tuesday
0000
37°F
SW
3 mph
3 mph
0300
37°F
SW
2 mph
2 mph
0600
39°F
S
3 mph
3 mph
0900
52°F
SE
2 mph
2 mph
