Temperature in New Hampshire in September
New Hampshire is a region in the United States of America. September in has maximum daytime temperatures ranging from pleasant in Waterville Valley with 19°C to high temperatures in Nashua with 24°C. Nighttime temperatures generally drop to 11°C in Nashua and 8°C in Waterville Valley.
What is the temperature of the different cities in New Hampshire in September?
Find the average daytime temperatures in September for the most popular destinations in New Hampshire on the map below. Click on a destination dot for more detailed information.
Interested in more climate information?
We have much more information about the climate in New Hampshire.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.