Current sea water temperature:
+54.0°F
| Minimum sea water temperature in May: | 57.6°F |
| Maximum sea water temperature in May: | 49.8°F |
| Average sea water temperature in May: | 53.1°F |
| more information | |
14 days
forecast
forecast
| Whidbey Island |
monthly
weather
weather
| Whidbey Island |
Sea water temperature for the last 10 days:
| May 27 | 54.0°F | May 22 | 54.0°F |
| May 26 | 54.3°F | May 21 | 54.3°F |
| May 25 | 55.2°F | May 20 | 53.2°F |
| May 24 | 55.6°F | May 19 | 52.7°F |
| May 23 | 54.9°F | May 18 | 52.9°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
May
May
| 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: 10:57
May 27, wednesday
1200
63°F
S
7 mph
7 mph
1500
68°F
S
7 mph
7 mph
1800
68°F
S
8 mph
8 mph
2100
57°F
S
4 mph
4 mph
May 28, thursday
0000
54°F
S
4 mph
4 mph
0300
52°F
N
1 mph
1 mph
0600
54°F
N
2 mph
2 mph
0900
61°F
S
2 mph
2 mph
