Mount Sunapee (NH) Weather and Climate: A Comprehensive Guide
The temperature in Mount Sunapee can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It also has a notably wet climate with much precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Mount Sunapee. Average maximum daytime temperatures range from a comfortable 26°C in July, the warmest time of the year, to a very cold -2°C during cooler months like January.
At night, temperatures typically drop to an average of around -10°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Mount Sunapee has a relatively rain/snowy climate with high precipitation levels, averaging 1272 mm of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, October receives heavy rainfall, averaging 165 mm of precipitation, recorded across 13 rainy days. In contrast, the drier season, January brings less snowfall, with 75 mm over 12 snowy days. For more details, please visit our Mount Sunapee Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Mount Sunapee. While July receives considerable daily sunshine with up to 9.8 hours, November marks the darkest time of the year, where sunshine is scarce with only 4.2 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Mount Sunapee.
The city experiences its highest humidity in September, reaching 76%. In April, the humidity drops to its lowest level at 62%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
almost clear and no rain broken clouds and no rain overcast and no rainForecast for Mount Sunapee (NH)
2 m/s
1 m/s
2 m/s
The best time of year to visit Mount Sunapee in the United States of America
During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -2°C.
October tops the wettest month list with 165 mm of rainfall.
January is the driest month with 75 mm of precipitation.
July is the sunniest month with an average of 295 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
