Best time to visit West Haven, CT

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

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

January Cold
High
38.1°F
Low
23.0°F
Precip
2.72 in

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

Daylight ≈ 9h 20m

February Cold
High
40.2°F
Low
23.9°F
Precip
2.84 in

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

Daylight ≈ 10h 24m

March Cool
High
47.0°F
Low
30.1°F
Precip
3.66 in

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

Daylight ≈ 11h 43m

April Good
High
57.8°F
Low
39.3°F
Precip
4.19 in

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

Daylight ≈ 13h 7m

May Good
High
67.7°F
Low
49.4°F
Precip
3.54 in

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

Daylight ≈ 14h 19m

June Excellent
High
76.4°F
Low
59.3°F
Precip
3.47 in

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

Daylight ≈ 14h 56m

July Good
High
82.1°F
Low
65.7°F
Precip
3.36 in

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

Daylight ≈ 14h 42m

August Good
High
81.0°F
Low
64.7°F
Precip
3.55 in

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

Daylight ≈ 13h 39m

September Good
High
74.7°F
Low
57.3°F
Precip
4.03 in

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

Daylight ≈ 12h 16m

October Good
High
63.8°F
Low
45.5°F
Precip
3.78 in

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

Daylight ≈ 10h 52m

November Cool
High
53.4°F
Low
35.9°F
Precip
3.12 in

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

Daylight ≈ 9h 38m

December Cold
High
43.7°F
Low
28.9°F
Precip
3.53 in

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

Daylight ≈ 9h 2m

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