Sunapee
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Sunapee, NH

January, the same as December, in Sunapee, New Hampshire, is a freezing cold winter month, with average temperature ranging between max 25.9°F (-3.4°C) and min 13.3°F (-10.4°C). January is the coldest month, with an average high-temperature of 25.9°F (-3.4°C) and an average low-temperature of 13.3°F (-10.4°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Sunapee, New Hampshire, with average temperature ranging between min 14.7°F (-9.6°C) and max 28.8°F (-1.8°C). In February, the average high-temperature is almost the same as in January - a still freezing cold 28.8°F (-1.8°C). Weather in February »

March, the first month of the spring, in Sunapee, is a wintry month, with average temperature fluctuating between 22.5°F (-5.3°C) and 37°F (2.8°C). In Sunapee, the average high-temperature in March marginally rises, from a freezing cold 28.8°F (-1.8°C) in February, to a wintry 37°F (2.8°C). Weather in March »

April in Sunapee, New Hampshire, is a cool spring month, with average temperature ranging between min 33.4°F (0.8°C) and max 50.9°F (10.5°C). In Sunapee, the average high-temperature in April increases, from a cold 37°F (2.8°C) in March, to a cool 50.9°F (10.5°C). Weather in April »

May, the last month of the spring, in Sunapee, is an enjoyable month, with average temperature fluctuating between 64.9°F (18.3°C) and 44.4°F (6.9°C). In Sunapee, the average high-temperature in May increases, from a cool 50.9°F (10.5°C) in April, to a comfortable 64.9°F (18.3°C). Weather in May »

The first month of the summer, June, is an agreeable month in Sunapee, New Hampshire, with average temperature ranging between min 50.9°F (10.5°C) and max 72°F (22.2°C). In Sunapee, the average high-temperature marginally rises, from an enjoyable 64.9°F (18.3°C) in May, to a pleasant 72°F (22.2°C). Weather in June »

July in Sunapee, New Hampshire, is a warm summer month, with average temperature fluctuating between 57.2°F (14°C) and 78.8°F (26°C). With an average high-temperature of 78.8°F (26°C) and an average low-temperature of 57.2°F (14°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Sunapee, is also a moderately hot month, with average temperature varying between 55.6°F (13.1°C) and 76.6°F (24.8°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 76.6°F (24.8°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Sunapee, New Hampshire, with average temperature ranging between min 49.3°F (9.6°C) and max 68.9°F (20.5°C). In Sunapee, the average high-temperature slightly decreases, from a warm 76.6°F (24.8°C) in August, to a pleasant 68.9°F (20.5°C). Weather in September »

October, the same as September, in Sunapee, New Hampshire, is another mild autumn month, with average temperature varying between 40.6°F (4.8°C) and 55.9°F (13.3°C). In Sunapee, the average high-temperature drops, from a pleasant 68.9°F (20.5°C) in September, to a moderate 55.9°F (13.3°C). Weather in October »

November, the last month of the autumn, in Sunapee, is also a wintry month, with average temperature ranging between min 29.8°F (-1.2°C) and max 42.6°F (5.9°C). In Sunapee, the average high-temperature decreases, from a moderate 55.9°F (13.3°C) in October, to a cold 42.6°F (5.9°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Sunapee, New Hampshire, with temperature in the range of an average high of 31.6°F (-0.2°C) and an average low of 21°F (-6.1°C). In Sunapee, New Hampshire, the average high-temperature drops, from a wintry 42.6°F (5.9°C) in November, to a freezing cold 31.6°F (-0.2°C). Weather in December »

What is the coldest month in Sunapee?

The coldest month in Sunapee, New Hampshire, is January, with an average high-temperature of 25.9°F (-3.4°C) and an average low-temperature of 13.3°F (-10.4°C).

What are the most humid months in Sunapee?

Months with the highest humidity in Sunapee are January and February, with an average relative humidity of 86%.

How many days does it rain in Sunapee?

Throughout the year, in Sunapee, New Hampshire, there are 153.2 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

When does it snow in Sunapee?

Months with snowfall in Sunapee are January through May, October through December.

How much does it snow in Sunapee?

Throughout the year, in Sunapee, New Hampshire, there are 65.4 snowfall days, and 42.72" (1085mm) of snow is accumulated.

What is the snowiest month in Sunapee?

The month with the most snowfall in Sunapee is February when snow falls for 14.3 days and typically aggregates up to 11.18" (284mm) of snow.

What is the month with the least sunshine in Sunapee?

The month with the least sunshine in Sunapee is February, with an average of 4h of sunshine.

When is the lowest UV index in Sunapee?

Months with the lowest UV index in Sunapee, New Hampshire, are February and December, with an average maximum UV index of 1.

What is the least humid month in Sunapee?

April is the least humid month in Sunapee, New Hampshire, with an average relative humidity of 75%.

When is the highest UV index in Sunapee?

Months with the highest UV index in Sunapee, New Hampshire, are May through August, with an average maximum UV index of 5.

When it does not snow in Sunapee?

June through September are months without snowfall.

When are the longest days in Sunapee?

With an average of 15.4h of daylight, June has the longest days of the year in Sunapee.

What is the warmest month in Sunapee?

With an average high-temperature of 78.8°F (26°C) and an average low-temperature of 57.2°F (14°C), July is the warmest month in Sunapee, New Hampshire.

What month has the most sunshine in Sunapee?

The month with the most sunshine in Sunapee is August, with an average of 10.1h of sunshine.

What is the driest month in Sunapee?

The month with the least rainfall is September when the rain falls for 11.5 days and typically collects 2.05" (52mm) of precipitation.

What is the wettest month in Sunapee?

October is the month with the most rainfall in Sunapee. Rain falls for 14 days and accumulates 3.39" (86mm) of precipitation.

What is the month with the shortest days in Sunapee?

December has the shortest days of the year in Sunapee, with an average of 9h of daylight.
Average temperature - Sunapee, NH
Average humidity - Sunapee, NH
Average rainfall - Sunapee, NH

The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the lowest rainfall) is September (2.05").

Average rainfall days - Sunapee, NH

The month with the highest number of rainy days is June (16.8 days).
The month with the lowest number of rainy days is February (7.9 days).

Average snowfall - Sunapee, NH
Average snowfall days - Sunapee, NH

The month with the highest number of snowfall days is February (14.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Sunapee, NH