Current Sea Water Temperature:
+39.8°F
| Maximum Sea Water Temperature in May: | 52.8°F |
| Minimum Sea Water Temperature in May: | 35.8°F |
| Average water temperature in May: | 43.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 14 | 39.8°F | May 09 | 39.4°F |
| May 13 | 39.4°F | May 08 | 39.2°F |
| May 12 | 39.2°F | May 07 | 39.2°F |
| May 11 | 39.8°F | May 06 | 39.0°F |
| May 10 | 39.4°F | May 05 | 38.8°F |
When is the Warmest Sea for Girdwood?
According to our data for the last three years for Girdwood the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Girdwood was 53.1°F. The maximum and minimum values were 50.0°F and 56.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Girdwood was 55.4°F. The maximum and minimum values were 53.0°F and 57.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Girdwood was 51.6°F. The maximum and minimum values were 49.4°F and 54.0°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+62 |
| Chicago |  |
+56 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+94 |
| Las Vegas | |
+88 |
| Los Angeles | |
+66 |
| Maui | |
+70 |
| Miami | |
+94 |
| Miami Beach | |
+90 |
| New York | |
+68 |
| San Diego | |
+66 |
| San Francisco | |
+62 |
| Sarasota | |
+94 |
| Tampa | |
+94 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Girdwood
Local time: 08:14
14 may, thursday
| 0900 |  |
38°F | W 6 mph |
| 1200 |  |
40°F | NW 6 mph |
| 1500 |  |
40°F | NW 7 mph |
| 1800 | |
40°F | NW 7 mph |
| 2100 | |
38°F | NW 7 mph |
15 may, friday
| 0000 |  |
30°F | W 6 mph |
| 0300 | |
18°F | W 3 mph |
| 0600 | |
24°F | W 4 mph |