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

Monthly weather forecast and climate
Salem, NH

January, like December, in Salem, New Hampshire, is another cold winter month, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 32.2°F (0.1°C). The coldest month is January, with an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.3°F (-6.5°C). Weather in January »

The last month of the winter, February, is another cold month in Salem, New Hampshire, with average temperature fluctuating between 34.9°F (1.6°C) and 21.4°F (-5.9°C). In Salem, the average high-temperature in February is essentially the same as in January - a still cold 34.9°F (1.6°C). Weather in February »

The first month of the spring, March, is also a wintry month in Salem, New Hampshire, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 28.6°F (-1.9°C). In March, the average high-temperature marginally rises, from a wintry 34.9°F (1.6°C) in February, to a still cold 42.1°F (5.6°C). Weather in March »

April in Salem, New Hampshire, is a fresh spring month, with average temperature ranging between max 54.7°F (12.6°C) and min 38.8°F (3.8°C). In April, the average high-temperature increases, from a wintry 42.1°F (5.6°C) in March, to a fresh 54.7°F (12.6°C). Weather in April »

The last month of the spring, May, is a comfortable month in Salem, New Hampshire, with average temperature ranging between max 66°F (18.9°C) and min 48.7°F (9.3°C). In May, the average high-temperature increases, from a cool 54.7°F (12.6°C) in April, to an enjoyable 66°F (18.9°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Salem, New Hampshire, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 56.1°F (13.4°C). In June, the average high-temperature slightly increases, from a comfortable 66°F (18.9°C) in May, to a warm 73.9°F (23.3°C). Weather in June »

July, the same as June, is another warm summer month in Salem, New Hampshire, with average temperature varying between 63°F (17.2°C) and 81.7°F (27.6°C). July is the warmest month, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63°F (17.2°C). The average heat index is calculated to a tropical 86.7°F (30.4°C). Weather in July »

August, the last month of the summer, in Salem, is another warm month, with average temperature varying between 61.9°F (16.6°C) and 79.9°F (26.6°C). In August, the average high-temperature is almost the same as in July - a still warm 79.9°F (26.6°C). Weather in August »

September, the first month of the autumn, in Salem, is still a pleasant month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 55.8°F (13.2°C). In September, the average high-temperature slightly decreases, from a warm 79.9°F (26.6°C) in August, to an agreeable 72.3°F (22.4°C). Weather in September »

October, like September, is another mild autumn month in Salem, New Hampshire, with average temperature ranging between max 60.1°F (15.6°C) and min 46.2°F (7.9°C). In Salem, the average high-temperature decreases, from a pleasant 72.3°F (22.4°C) in September, to a moderate 60.1°F (15.6°C). Weather in October »

The last month of the autumn, November, is another chilly month in Salem, New Hampshire, with average temperature varying between 35.4°F (1.9°C) and 48.2°F (9°C). In November, the average high-temperature decreases, from a mild 60.1°F (15.6°C) in October, to a frosty 48.2°F (9°C). Weather in November »

The first month of the winter, December, is still a cold month in Salem, New Hampshire, with average temperature varying between 27.3°F (-2.6°C) and 37.9°F (3.3°C). In December, the average high-temperature drops, from a frosty 48.2°F (9°C) in November, to a cold 37.9°F (3.3°C). Weather in December »

What is the coldest month in Salem?

With an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.3°F (-6.5°C), January is the coldest month in Salem, New Hampshire.

How much does it rain in Salem?

In Salem, during the entire year, the rain falls for 144 days and collects up to 26.97" (685mm) of precipitation.

When does it snow in Salem?

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

How much does it snow in Salem?

Throughout the year, there are 31.9 snowfall days, and 20.94" (532mm) of snow is accumulated.

What is the month with the lowest UV index in Salem?

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

What is the most humid month in Salem?

February is the most humid month in Salem, New Hampshire, with an average relative humidity of 79%.

When does it snow the most in Salem?

The month with the most snowfall is February when snow falls for 7.7 days and typically aggregates up to 5.87" (149mm) of snow.

What is the month with the least sunshine in Salem?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

When is the ocean coldest in Salem?

March is the month with the coldest seawater in Salem, New Hampshire, with an average ocean temperature of 38.8°F (3.8°C).

What is the least humid month in Salem?

April is the least humid month, with an average relative humidity of 71%.

When it does not snow in Salem?

June through September are months without snowfall in Salem, New Hampshire.

When are the longest days in Salem?

June has the longest days of the year, with an average of 15.3h of daylight.

When is the highest UV index in Salem?

Months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the warmest month in Salem?

With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month.

When is the ocean warmest in Salem?

August is the month with the warmest seawater in Salem, New Hampshire, with an average ocean temperature of 66.4°F (19.1°C).

What month has the most sunshine in Salem?

With an average of 10.6h of sunshine, August has the most sunshine of the year in Salem, New Hampshire.

What is the driest month in Salem?

September is the month with the least rainfall in Salem, New Hampshire. Rain falls for 10.6 days and accumulates 1.3" (33mm) of precipitation.

What is the wettest month in Salem?

December is the month with the most rainfall in Salem, New Hampshire. Rain falls for 10.6 days and accumulates 2.87" (73mm) of precipitation.

What is the month with the shortest days in Salem?

The month with the shortest days in Salem is December, with an average of 9.1h of daylight.
Average rainfall - Salem, NH

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the lowest rainfall) is September (1.3").

Average rainfall days - Salem, NH

The month with the highest number of rainy days is May (15.9 days).
Months with the lowest number of rainy days are January and February (7.6 days).

Average snowfall - Salem, NH
Average snowfall days - Salem, NH

The month with the highest number of snowfall days is January (8.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average sea temperature - Salem, NH

The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).

Average daylight / Average sunshine - Salem, NH
Average UV index - Salem, NH