World Resorts USA Whidbey Island Weather

Whidbey Island weather in March

Weather in Whidbey Island: March

Average day temperature: 47.0°F
Average night temperature: 41.0°F
Sea water temperature: 46.7°F
Number of sunny days: 5 days
Day length: 11.1 - 12.8 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 65°F. At the same time the lowest night temperature was 37°F. Daily and nightly averages during March were 49.9°F and 43.8°F.

Sea water temperature in Whidbey Island in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
40
42
44
46
48
50
52
54

The average sea water temperature in March of 2025 was 46.9°F. The highest and lowest sea temperatures during the month were 47.7°F and 46.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
16%
25%
59%

Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.7
1.1
1.5
1.8
2.2
2.6
1.9
1.9
1.4
1.3
1.4
1.5
1.4
2.2
1.9
1.9
1.4
1.3
1.4
1.5
1.0
1.4
2.2

Precipitation total value in Whidbey Island in March is 1.0 in. Other months of the year show relatively similar values.

Wind speed in March, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.7
4.1
5.4
6.8
8.2
9.5
7.8
7.6
5.9
5.4
5.2
5.3
5.7
5.7
6.6
7.0
7.9
7.8
7.6
5.9
5.4
5.2
5.3
5.7
5.7
6.6
6.8
7.0
7.9

The average wind speed value in March is 6.8 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
6.0
7.9
9.9
11.9
13.9
2.5
3.4
5.5
7.5
9.7
11.6
9.1
6.9
5.2
2.9
2.9
2.5
3.4
5.5
7.5
9.7
11.6
9.1
6.9
5.2
4.3
2.9
2.9

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 March is: 4.3.

Best time for vacation in Whidbey Island

Sunniest months:
July 19 days
August 18 days
September 13 days
Warmest months:
August 66.4 °F
July 66.0 °F
September 62.4 °F
Warmest sea temp:
August 59.7 °F
July 58.9 °F
September 57.5 °F
Coldest months:
December 42.5 °F
January 42.8 °F
February 43.0 °F
Rainiest months:
November 5 days
January 5 days
April 4 days
Windiest months:
January 7.9 mph
December 7.8 mph
November 7.6 mph

Whidbey Island on a weather map

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Places in USA:
Name
°F
+50°F
+68°F
+77°F
+77°F
+79°F
+59°F
+77°F
+61°F
+75°F
+59°F
+50°F
+75°F
+81°F
+75°F
+46°F
24 Hours Forecast
Whidbey Island
Local time: 18:22
April 25, friday
2100
61°F
SW
4 mph
April 26, saturday
0000
57°F
W
2 mph
0300
54°F
NW
2 mph
0600
50°F
N
2 mph
0900
55°F
N
6 mph
1200
63°F
N
6 mph
1500
64°F
SW
1 mph
1800
61°F
S
6 mph
Units of measurement: °C / °F