Best time to visit Oak Harbor, WA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Oak Harbor runs from April through October — 7 months of pleasant temperatures and modest rainfall.

January Cool
High
49.3°F
Low
38.1°F
Precip
2.43 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 8h 33m

February Cool
High
51.1°F
Low
37.2°F
Precip
1.63 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 57m

March Cool
High
54.5°F
Low
40.1°F
Precip
1.68 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 38m

April Good
High
58.4°F
Low
43.4°F
Precip
1.69 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 26m

May Good
High
62.0°F
Low
48.0°F
Precip
1.69 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 60m

June Excellent
High
65.8°F
Low
51.5°F
Precip
1.12 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 15h 49m

July Excellent
High
69.0°F
Low
54.0°F
Precip
0.63 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 15h 30m

August Excellent
High
69.7°F
Low
53.9°F
Precip
0.85 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 14h 8m

September Excellent
High
66.8°F
Low
50.2°F
Precip
1.08 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 12h 20m

October Good
High
60.2°F
Low
45.6°F
Precip
2.04 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 32m

November Cool
High
53.5°F
Low
40.9°F
Precip
3.13 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 8h 57m

December Cool
High
48.7°F
Low
37.8°F
Precip
1.95 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 8h 8m

Looking for similar climates? See Oak Harbor's climate twins. Or jump straight to the full climate profile.