World Resorts USA Whidbey Island Weather

Whidbey Island weather in October

Weather in Whidbey Island: October

Average day temperature: 55.3°F
Average night temperature: 49.1°F
Sea water temperature: 54.2°F
Number of sunny days: 9 days
Day length: 10.0 - 11.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in October, °F

Show year:
2026
2025
2024

The highest day temperature during October of 2026 was 66°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during October were 55.7°F and 50.6°F.

Sea water temperature in Whidbey Island in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 54.9°F. The highest and lowest sea temperatures during the month were 56.8°F and 53.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in October is almost equal.

Precipitation total in October, in.

Precipitation total value in Whidbey Island in October is 1.1 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 5.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 5.6.

Best time for vacation in Whidbey Island

Sunniest months:
July 19 days
August 16 days
September 12 days
Warmest months:
August 67.6 °F
July 67.0 °F
September 62.8 °F
Warmest sea temp:
August 59.7 °F
July 58.7 °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
+52°F
N 1 mph
Feels like: +52°F
Precip.: 52%
Places in USA:
Name
°F
+48°F
+66°F
+79°F
+77°F
+75°F
+81°F
+73°F
+61°F
+72°F
+61°F
+72°F
+81°F
+79°F
+72°F
+66°F
24 Hours Forecast
Whidbey Island
Local time: 14:50
October 27, tuesday
1500
52°F
N
1 mph
1800
50°F
SE
9 mph
2100
48°F
NW
9 mph
October 28, wednesday
0000
48°F
N
9 mph
0300
46°F
N
9 mph
0600
46°F
N
7 mph
0900
46°F
NE
4 mph
1200
46°F
N
6 mph
Units of measurement: °C / °F