Climate and monthly weather forecast
Sunapee, NH

Weather in January

January, the same as December, in Sunapee, New Hampshire, is another subzero cold winter month, with temperature in the range of an average high of 25.9°F (-3.4°C) and an average low of 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 »

Weather in February

The last month of the winter, February, is another freezing cold month in Sunapee, New Hampshire, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 14.7°F (-9.6°C). In Sunapee, New Hampshire, the average high-temperature in February is relatively the same as in January - a still subzero cold 28.8°F (-1.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Sunapee, New Hampshire, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 37°F (2.8°C). In Sunapee, the average high-temperature in March slightly increases from a subzero cold 28.8°F (-1.8°C) in February to a wintry 37°F (2.8°C). Weather in March »

Weather in April

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

Weather in May

The last month of the spring, May, is a comfortable month in Sunapee, New Hampshire, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 44.4°F (6.9°C). In Sunapee, the average high-temperature in May rises from a fresh 50.9°F (10.5°C) in April to an enjoyable 64.9°F (18.3°C). Weather in May »

Weather in June

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

Weather in July

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

Weather in August

August, the last month of the summer in Sunapee, is another warm month, with an average temperature ranging between max 76.6°F (24.8°C) and min 55.6°F (13.1°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 76.6°F (24.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Sunapee, is also an agreeable month, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 68.9°F (20.5°C). In September, 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 »

Weather in October

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

Weather in November

November, the last month of the autumn in Sunapee, is another cold month, with an average temperature varying between 29.8°F (-1.2°C) and 42.6°F (5.9°C). In November, the average high-temperature drops from a mild 55.9°F (13.3°C) in October to a cold 42.6°F (5.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Sunapee, New Hampshire, with an average temperature ranging between max 31.6°F (-0.2°C) and min 21°F (-6.1°C). In December, 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 »
[Resources]

FAQ

What is the coldest month in Sunapee?

January is the coldest month in Sunapee, 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 is the most humid month in Sunapee?

January and February, with an average relative humidity of 86%, are most humid months.

How much does it rain in Sunapee?

In Sunapee, New Hampshire, during the entire year, the rain falls for 153.2 days and collects up to 29.92" (760mm) of precipitation.

When does it snow in Sunapee?

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

How much does it snow in Sunapee?

In Sunapee, during the entire year, snow falls for 65.4 days and aggregates up to 42.72" (1085mm) of snow.

What is the snowiest month in Sunapee?

The month with the most snowfall 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 is February, with an average of 4h of sunshine.

When is the lowest UV index in Sunapee?

The months with the lowest UV index are February and December, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Sunapee?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Sunapee?

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

What is the month with the highest UV index in Sunapee?

The months with the highest UV index in Sunapee 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?

The month with the longest days is June, with an average of 15h and 21min of daylight.

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.

What month has the most sunshine in Sunapee?

August has the most sunshine of the year, 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?

The month with the most rainfall in Sunapee, New Hampshire, is October, when the rain falls for 14 days and typically aggregates up to 3.39" (86mm) of precipitation.

What is the month with the shortest days in Sunapee?

With an average of 9h and 2min of daylight, December has the shortest days of the year in Sunapee.

Average temperature
Sunapee, NH

Average temperature - Sunapee, NH

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.9°F).

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

[Resources]

Average pressure
Sunapee, NH

Average pressure - Sunapee, NH

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed
Sunapee, NH

Average wind speed - Sunapee, NH

The windiest months (with the highest average wind speed) are January, February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity
Sunapee, NH

Average humidity - Sunapee, NH

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).

[Resources]

Average rainfall
Sunapee, NH

Average rainfall - Sunapee, NH

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

[Resources]

Average rainfall days
Sunapee, NH

Average rainfall days - Sunapee, NH

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

[Resources]

Average snowfall
Sunapee, NH

Average snowfall - Sunapee, NH

The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Sunapee, NH

Average snowfall days - Sunapee, NH

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

[Resources]

Average daylight / Average sunshine
Sunapee, NH

Average daylight / Average sunshine - Sunapee, NH

The month with the longest days is June (Average daylight: 15h and 21min).
The month with the shortest days is December (Average daylight: 9h and 2min).

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 4h).

[Resources]

Average sunshine days
Sunapee, NH

Average sunshine days - Sunapee, NH

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.3 days).

[Resources]

Average UV index
Sunapee, NH

Average UV index - Sunapee, NH

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

[Resources]

Average visibility
Sunapee, NH

Average visibility - Sunapee, NH

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location