Climate of New Hampshire
The state New Hampshire has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for New Hampshire is 13° degrees and there is about 592 mm of rain in a year. It is dry for 189 days a year with an average humidity of 78% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -2°C and 27°C
- Night:the average nighttime temperature is between -9°C and 15°C
- Rain: it rains 134 days and there is a total of approximately 592 mm rainfall
- Snow: it snows an average of 44 days per year
- Sun hours: throughout the year there are 2618 sun hours
Maximum temperature: | between -2°C and 27°C |
Warmest month: | 27°C in July |
Coldest month: | -2°C in January |
Night temperature: | between -9°C and 15°C |
Dry days: | 187 days |
Days with rain: | 134 days |
Days with snow: | 44 days |
Total rain sum: | 592 mm |
Hours of sunshine: | 2618 hours |
Do you want to go to New Hampshire?
These are the travel companies where you can book a trip to New Hampshire:
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for New Hampshire.
Precipitation graph
This graph shows the average amount of rainfall per month for New Hampshire.
Climate table of New Hampshire
In this climate table you can see at a glance what the average weather per month is for New Hampshire. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for New Hampshire might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | -2 | -1 | 4 | 12 | 19 | 23 | 27 | 26 | 22 | 14 | 8 | 1 |
Night temp. (°C) | -9 | -9 | -4 | 2 | 8 | 12 | 15 | 15 | 11 | 6 | 0 | -5 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 48 | 48 | 52 | 44 | 39 | 51 | 43 | 45 | 40 | 62 | 62 | 58 |
Days with rain | 7 | 7 | 11 | 13 | 14 | 14 | 13 | 13 | 11 | 12 | 10 | 9 |
Days with snow | 11 | 10 | 10 | 2 | - | - | - | - | - | 1 | 3 | 7 |
Dry days | 13 | 11 | 10 | 15 | 17 | 16 | 18 | 18 | 19 | 18 | 17 | 15 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 5 | 4 | 6 | 8 | 9 | 9 | 10 | 10 | 9 | 6 | 5 | 5 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
UV-index | 2 | 2 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 2 | 2 | 2 |
Best time to visit New Hampshire
The best time to visit New Hampshire in the United States is May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in the state of New Hampshire is 27°C in July and the lowest is-2°C in January.
Climate of New Hampshire by month
What is the average climate in a given month for New Hampshire? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
New Hampshire weather experiences
Have you been to in New Hampshire?
Leave your New Hampshire weather experience for a chance to win $150!