Current sea water temperature:
+44.8°F
| Minimum sea water temperature in December: | 45.7°F |
| Maximum sea water temperature in December: | 41.7°F |
| Average sea water temperature in December: | 43.9°F |
| more information | |
14 days
forecast
forecast
| Sitka |
monthly
weather
weather
| Sitka |
Sea water temperature for the last 10 days:
| December 20 | 44.8°F | December 15 | 45.1°F |
| December 19 | 44.8°F | December 14 | 45.3°F |
| December 18 | 44.6°F | December 13 | 45.3°F |
| December 17 | 44.8°F | December 12 | 45.7°F |
| December 16 | 45.0°F | December 11 | 45.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Sitka?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sitka was noticed in August, July and September.
Monthly Sea Temperatures in Sitka, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 59.4°F and 57.0°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 57.7°F and 52.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 54.8°F. The highest and lowest sea temperatures during the month were 57.4°F and 52.7°F.
current
weather
weather
| Sitka |
weather in
December
December
| Sitka |
Best time for vacation in Sitka
Sitka on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sitka
Local time: 19:14
December 20, saturday
2100
12°F
SW
7 mph
7 mph
December 21, sunday
0000
12°F
SW
8 mph
8 mph
0300
10°F
SW
9 mph
9 mph
0600
9°F
SW
9 mph
9 mph
0900
9°F
SW
10 mph
10 mph
1200
9°F
SW
11 mph
11 mph
1500
9°F
SW
11 mph
11 mph
1800
7°F
SW
11 mph
11 mph
