The temperatures in New Hampshire in May are comfortable with low of 10°C and and high up to 23°C.
The wather in New Hampshire in May can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in New Hampshire in May 2025.
If you’re planning to visit New Hampshire in the near future, we highly recommend that you review the 14 day weather forecast for New Hampshire before you arrive.
Temperatures
23° / 10°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
16
mm
Sun Hours
11.4
Hrs
