Current sea water temperature:
+48.0°F
| Minimum sea water temperature in December: | 49.8°F |
| Maximum sea water temperature in December: | 46.4°F |
| Average sea water temperature in December: | 47.9°F |
| more information | |
14 days
forecast
forecast
| Whidbey Island |
monthly
weather
weather
| Whidbey Island |
Sea water temperature for the last 10 days:
| December 26 | 48.0°F | December 21 | 48.7°F |
| December 25 | 48.2°F | December 20 | 49.3°F |
| December 24 | 48.6°F | December 19 | 49.3°F |
| December 23 | 47.8°F | December 18 | 49.3°F |
| December 22 | 48.7°F | December 17 | 49.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Whidbey Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Whidbey Island was noticed in August, July and September.
Monthly Sea Temperatures in Whidbey Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 59.5°F. The highest and lowest sea temperatures during the month were 61.3°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 58.3°F. The highest and lowest sea temperatures during the month were 60.3°F and 56.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 61.3°F and 55.4°F.
current
weather
weather
| Whidbey Island |
weather in
December
December
| Whidbey Island |
Best time for vacation in Whidbey Island
Whidbey Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Whidbey Island
Local time: 19:41
December 26, friday
2100
36°F
N
2 mph
2 mph
December 27, saturday
0000
34°F
S
2 mph
2 mph
0300
32°F
S
1 mph
1 mph
0600
37°F
N
1 mph
1 mph
0900
36°F
NE
1 mph
1 mph
1200
36°F
NW
2 mph
2 mph
1500
36°F
NW
3 mph
3 mph
1800
34°F
NW
3 mph
3 mph
