Monthly weather forecast and climate
Somersworth, NH

January, like December, is a freezing cold winter month in Somersworth, New Hampshire, with average temperature fluctuating between 17.4°F (-8.1°C) and 29.7°F (-1.3°C). With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.4°F (-8.1°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Somersworth, is a wintry month, with average temperature varying between 32.5°F (0.3°C) and 18.9°F (-7.3°C). In February, the average high-temperature is relatively the same as in January - a cold 32.5°F (0.3°C). Weather in February »

March, the first month of the spring, in Somersworth, is still a cold month, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 26.1°F (-3.3°C). In Somersworth, the average high-temperature in March marginally rises, from 32.5°F (0.3°C) in February, to a still wintry 39.7°F (4.3°C). Weather in March »

April is a fresh spring month in Somersworth, New Hampshire, with average temperature varying between 36.3°F (2.4°C) and 52°F (11.1°C). In April, the average high-temperature rises, from a wintry 39.7°F (4.3°C) in March, to a fresh 52°F (11.1°C). Weather in April »

The last month of the spring, May, is a comfortable month in Somersworth, New Hampshire, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 46.2°F (7.9°C). In Somersworth, the average high-temperature rises, from a fresh 52°F (11.1°C) in April, to an enjoyable 63.1°F (17.3°C). Weather in May »

June, the first month of the summer, in Somersworth, is a pleasant month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 54°F (12.2°C). In Somersworth, the average high-temperature in June marginally rises, from a comfortable 63.1°F (17.3°C) in May, to an agreeable 70.9°F (21.6°C). Weather in June »

July is a moderately hot summer month in Somersworth, New Hampshire, with average temperature varying between 78.3°F (25.7°C) and 60.3°F (15.7°C). With an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 60.3°F (15.7°C), July is the warmest month. Weather in July »

The last month of the summer, August, is also a moderately hot month in Somersworth, New Hampshire, with average temperature fluctuating between 77.4°F (25.2°C) and 59.4°F (15.2°C). In Somersworth, the average high-temperature in August is practically the same as in July - a still moderately hot 77.4°F (25.2°C). Weather in August »

September, the first month of the autumn, in Somersworth, is still a pleasant month, with average temperature ranging between min 52.9°F (11.6°C) and max 69.6°F (20.9°C). In Somersworth, New Hampshire, the average high-temperature marginally drops, from a warm 77.4°F (25.2°C) in August, to an agreeable 69.6°F (20.9°C). Weather in September »

October, like September, is a moderate autumn month in Somersworth, New Hampshire, with average temperature fluctuating between 44.1°F (6.7°C) and 57.9°F (14.4°C). In Somersworth, the average high-temperature in October drops, from an agreeable 69.6°F (20.9°C) in September, to a moderate 57.9°F (14.4°C). Weather in October »

November, the last month of the autumn, in Somersworth, is also a frosty month, with average temperature varying between 33.4°F (0.8°C) and 46°F (7.8°C). In Somersworth, New Hampshire, the average high-temperature decreases, from a moderate 57.9°F (14.4°C) in October, to a chilly 46°F (7.8°C). Weather in November »

The first month of the winter, December, is also a wintry month in Somersworth, New Hampshire, with average temperature varying between 24.6°F (-4.1°C) and 35.6°F (2°C). In December, the average high-temperature drops, from a frosty 46°F (7.8°C) in November, to a wintry 35.6°F (2°C). Weather in December »

What is the coldest month in Somersworth?

January is the coldest month in Somersworth, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.4°F (-8.1°C).

What is the most humid month in Somersworth?

January and February, with an average relative humidity of 82%, are most humid months in Somersworth.

How much does it rain in Somersworth?

In Somersworth, during the entire year, the rain falls for 143.1 days and collects up to 29.06" (738mm) of precipitation.

When does it snow in Somersworth?

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

How much does it snow in Somersworth?

Throughout the year, there are 40 snowfall days, and 27.8" (706mm) of snow is accumulated.

When is the lowest UV index in Somersworth?

Months with the lowest UV index in Somersworth, New Hampshire, are January through March, November and December, with an average maximum UV index of 2.

What is the month with the least sunshine in Somersworth?

February has the least sunshine of the year in Somersworth, New Hampshire, with an average of 4.7h of sunshine.

What is the least humid month in Somersworth?

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

When it does not snow in Somersworth?

June through September are months without snowfall in Somersworth.

When are the longest days in Somersworth?

The month with the longest days is June, with an average of 15.3h of daylight.

What is the warmest month in Somersworth?

The warmest month in Somersworth, New Hampshire, is July, with an average high-temperature of 78.3°F (25.7°C) and an average low-temperature of 60.3°F (15.7°C).

What are the months with the highest UV index in Somersworth?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What month has the most sunshine in Somersworth?

With an average of 10.4h of sunshine, August has the most sunshine of the year.

What is the driest month in Somersworth?

September is the month with the least rainfall in Somersworth. Rain falls for 11.8 days and accumulates 1.5" (38mm) of precipitation.

What is the wettest month in Somersworth?

Months with the most rainfall in Somersworth are October and December, with an average 3.11" (79mm) of precipitation.

What is the snowiest month in Somersworth?

December is the month with the most snowfall. Snow falls for 7.2 days and accumulates 6.69" (170mm) of snow.

What is the month with the shortest days in Somersworth?

December has the shortest days of the year in Somersworth, New Hampshire, with an average of 9h of daylight.
Average temperature - Somersworth, NH
Average pressure - Somersworth, NH

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed - Somersworth, NH

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity - Somersworth, NH
Average rainfall - Somersworth, NH

The wettest months (with the highest rainfall) are October and December (3.11").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days - Somersworth, NH

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (6.8 days).

Average snowfall - Somersworth, NH
Average snowfall days - Somersworth, NH

The month with the highest number of snowfall days is January (10.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Somersworth, NH

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days - Somersworth, NH

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.3 days).

Average UV index - Somersworth, NH
Average visibility - Somersworth, NH

Months with the highest visibility are January, February, March, April, October, November and December (6mi).
Months with the lowest visibility are May, June, July, August and September (5mi).