World Resorts USA Whidbey Island Weather

Whidbey Island sea water temperature

Current sea water temperature:
+60.6°F
Minimum sea water temperature in June: 61.9°F
Maximum sea water temperature in June: 52.0°F
Average sea water temperature in June: 56.3°F

Sea water temperature for the last 10 days:

June 26 60.6°F June 21 57.2°F
June 25 60.8°F June 20 56.8°F
June 24 59.9°F June 19 56.7°F
June 23 58.3°F June 18 55.9°F
June 22 57.6°F June 17 57.4°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.

Best time for vacation in Whidbey Island

Sunniest months:
July 19 days
August 17 days
September 13 days
Warmest months:
August 67.3 °F
July 66.7 °F
September 63.2 °F
Warmest sea temp:
August 59.7 °F
July 58.8 °F
September 57.7 °F
Coldest months:
December 43.1 °F
January 43.2 °F
February 43.7 °F
Rainiest months:
November 4 days
January 4 days
April 3 days
Windiest months:
December 7.5 mph
January 7.5 mph
November 7.0 mph

Whidbey Island on a weather map

Whidbey Island
+68°F
N 11 mph
Feels like: +68°F
Precip.: 5%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+91°F
+93°F
+88°F
+70°F
24 Hours Forecast
Whidbey Island
Local time: 15:20
June 26, friday
1800
63°F
NE
5 mph
2100
57°F
SE
6 mph
June 27, saturday
0000
55°F
NW
4 mph
0300
54°F
W
4 mph
0600
52°F
W
6 mph
0900
54°F
N
4 mph
1200
61°F
W
2 mph
1500
63°F
S
6 mph
Units of measurement: °C / °F