Best time to visit Coupeville, WA

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

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

January Cold
High
44.2°F
Low
36.6°F
Precip
2.50 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 33m

February Cool
High
46.7°F
Low
36.2°F
Precip
1.91 in

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

Daylight ≈ 9h 57m

March Cool
High
50.9°F
Low
38.4°F
Precip
1.96 in

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

Daylight ≈ 11h 38m

April Good
High
56.5°F
Low
41.7°F
Precip
1.87 in

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

Daylight ≈ 13h 26m

May Good
High
61.7°F
Low
46.6°F
Precip
1.73 in

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

Daylight ≈ 14h 59m

June Excellent
High
65.2°F
Low
50.2°F
Precip
1.31 in

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

Daylight ≈ 15h 48m

July Excellent
High
70.1°F
Low
52.7°F
Precip
0.78 in

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

Daylight ≈ 15h 29m

August Excellent
High
70.5°F
Low
52.7°F
Precip
0.70 in

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

Daylight ≈ 14h 7m

September Good
High
65.8°F
Low
49.4°F
Precip
1.22 in

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

Daylight ≈ 12h 20m

October Good
High
56.4°F
Low
44.5°F
Precip
2.08 in

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

Daylight ≈ 10h 33m

November Cool
High
48.6°F
Low
39.6°F
Precip
3.12 in

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

Daylight ≈ 8h 57m

December Cold
High
43.6°F
Low
36.2°F
Precip
2.56 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 9m

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