Best time to visit Somersworth, NH

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

The most comfortable travel window in Somersworth runs from May through October — 6 months of pleasant temperatures and modest rainfall.

January Cold
High
32.6°F
Low
15.4°F
Precip
2.53 in

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

Daylight ≈ 9h 8m

February Cold
High
35.4°F
Low
17.0°F
Precip
2.22 in

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

Daylight ≈ 10h 17m

March Cold
High
43.5°F
Low
24.7°F
Precip
3.72 in

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

Daylight ≈ 11h 42m

April Cool
High
56.7°F
Low
34.7°F
Precip
3.67 in

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

Daylight ≈ 13h 12m

May Good
High
67.4°F
Low
44.8°F
Precip
3.52 in

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

Daylight ≈ 14h 29m

June Excellent
High
77.0°F
Low
54.2°F
Precip
3.86 in

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

Daylight ≈ 15h 9m

July Good
High
81.9°F
Low
59.6°F
Precip
3.52 in

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

Daylight ≈ 14h 54m

August Good
High
80.6°F
Low
57.9°F
Precip
3.17 in

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

Daylight ≈ 13h 47m

September Excellent
High
72.6°F
Low
50.3°F
Precip
3.43 in

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

Daylight ≈ 12h 17m

October Good
High
60.3°F
Low
39.4°F
Precip
4.39 in

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

Daylight ≈ 10h 47m

November Cool
High
48.0°F
Low
30.7°F
Precip
3.89 in

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

Daylight ≈ 9h 27m

December Cold
High
37.4°F
Low
21.9°F
Precip
3.30 in

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

Daylight ≈ 8h 48m

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