Current sea water temperature:
+37.8°F
| Minimum sea water temperature in January: | 38.3°F |
| Maximum sea water temperature in January: | 36.5°F |
| Average sea water temperature in January: | 37.5°F |
| more information | |
14 days
forecast
forecast
| Girdwood |
monthly
weather
weather
| Girdwood |
Sea water temperature for the last 10 days:
| January 13 | 37.8°F | January 8 | 37.9°F |
| January 12 | 37.8°F | January 7 | 37.8°F |
| January 11 | 37.8°F | January 6 | 37.8°F |
| January 10 | 37.8°F | January 5 | 37.9°F |
| January 9 | 37.8°F | January 4 | 37.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Girdwood?
Based on the data about daily sea water temperature for the last three years the warmest sea in Girdwood was noticed in August, July and September.
Monthly Sea Temperatures in Girdwood, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 52.8°F. The highest and lowest sea temperatures during the month were 55.9°F and 50.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 56.8°F and 52.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 53.6°F and 49.5°F.
current
weather
weather
| Girdwood |
weather in
January
January
| Girdwood |
Best time for vacation in Girdwood
Girdwood on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Girdwood
Local time: 08:09
January 13, tuesday
0900
19°F
W
4 mph
4 mph
1200
21°F
W
5 mph
5 mph
1500
27°F
W
4 mph
4 mph
1800
14°F
SW
4 mph
4 mph
2100
14°F
S
4 mph
4 mph
January 14, wednesday
0000
14°F
SE
4 mph
4 mph
0300
12°F
SE
6 mph
6 mph
0600
12°F
E
5 mph
5 mph
