Monthly weather forecast and climate
Manchester, NH

The colorful buildings in the city of Manchester, New Hampshire, right next to scenic trees on the seashore, a beautiful glass image in the river below
The colorful buildings in the city of Manchester, New Hampshire, right next to scenic trees on the seashore, a beautiful glass image in the river below

Weather in January

January, the same as December, in Manchester, New Hampshire, is another subzero cold winter month, with average temperature ranging between min 18°F (-7.8°C) and max 30.6°F (-0.8°C). The coldest month is January, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18°F (-7.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Manchester, is a wintry month, with average temperature ranging between min 18.9°F (-7.3°C) and max 33.3°F (0.7°C). In February, the average high-temperature is essentially the same as in January - a wintry 33.3°F (0.7°C). Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Manchester, New Hampshire, with average temperature ranging between min 26.4°F (-3.1°C) and max 41.2°F (5.1°C). In Manchester, the average high-temperature in March slightly increases, from 33.3°F (0.7°C) in February, to a still cold 41.2°F (5.1°C). Weather in March »

Weather in April

April is a fresh spring month in Manchester, New Hampshire, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 37.4°F (3°C). In April, the average high-temperature rises, from a cold 41.2°F (5.1°C) in March, to a fresh 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Manchester, is a comfortable month, with average temperature fluctuating between 66.9°F (19.4°C) and 47.1°F (8.4°C). In Manchester, the average high-temperature in May increases, from a fresh 55°F (12.8°C) in April, to a comfortable 66.9°F (19.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Manchester, is a moderately hot month, with average temperature ranging between min 54.5°F (12.5°C) and max 74.5°F (23.6°C). In June, the average high-temperature marginally rises, from an enjoyable 66.9°F (19.4°C) in May, to a warm 74.5°F (23.6°C). Weather in June »

Weather in July

July, like June, in Manchester, New Hampshire, is another warm summer month, with average temperature ranging between min 61°F (16.1°C) and max 81.7°F (27.6°C). With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 61°F (16.1°C), July is the warmest month. In July, the average heat index is estimated at a tropical 86.9°F (30.5°C). Weather in July »

Weather in August

August, the last month of the summer, in Manchester, is also a moderately hot month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 59.9°F (15.5°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 80.1°F (26.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Manchester, New Hampshire, with average temperature fluctuating between 72.1°F (22.3°C) and 54°F (12.2°C). In September, the average high-temperature marginally drops, from a moderately hot 80.1°F (26.7°C) in August, to an agreeable 72.1°F (22.3°C). Weather in September »

Weather in October

October, the same as September, in Manchester, New Hampshire, is another mild autumn month, with average temperature ranging between min 44.6°F (7°C) and max 59.2°F (15.1°C). In October, the average high-temperature decreases, from a pleasant 72.1°F (22.3°C) in September, to a mild 59.2°F (15.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in Manchester, is also a frosty month, with average temperature ranging between max 46.6°F (8.1°C) and min 33.6°F (0.9°C). In November, the average high-temperature decreases, from a mild 59.2°F (15.1°C) in October, to a chilly 46.6°F (8.1°C). Weather in November »

Weather in December

December, the first month of the winter, in Manchester, is also a wintry month, with average temperature ranging between max 36.3°F (2.4°C) and min 25.3°F (-3.7°C). In Manchester, the average high-temperature in December decreases, from a frosty 46.6°F (8.1°C) in November, to a cold 36.3°F (2.4°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Manchester?

The coldest month in Manchester is January, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18°F (-7.8°C).

How many days does it rain in Manchester?

In Manchester, during the entire year, the rain falls for 104.4 days and collects up to 12.95" (329mm) of precipitation.

What is the driest month in Manchester?

January is the month with the least rainfall. Rain falls for 4.1 days and accumulates 0.75" (19mm) of precipitation.

When does it snow in Manchester?

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

How much does it snow in Manchester?

In Manchester, New Hampshire, during the entire year, snow falls for 26.1 days, and aggregates up to 11.54" (293mm) of snow.

When is the lowest UV index in Manchester?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Manchester?

The most humid month in Manchester, New Hampshire, is February, with an average relative humidity of 81%.

What is the month with the least sunshine in Manchester?

With an average of 4.6h of sunshine, February has the least sunshine of the year.

What is the least humid month in Manchester?

April is the least humid month in Manchester, with an average relative humidity of 72%.

When it does not snow in Manchester?

June through September are months without snowfall in Manchester.

When are the longest days in Manchester?

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

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

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

What is the warmest month in Manchester?

The warmest month is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 61°F (16.1°C).

What month has the most sunshine in Manchester?

The month with the most sunshine in Manchester is August, with an average of 10.4h of sunshine.

What is the rainiest month in Manchester?

The month with the most rainfall in Manchester is October when the rain falls for 9.4 days and typically aggregates up to 1.38" (35mm) of precipitation.

What is the snowiest month in Manchester?

The month with the most snowfall is December when snow falls for 4 days and typically aggregates up to 2.99" (76mm) of snow.

What is the month with the shortest days in Manchester?

December has the shortest days of the year in Manchester, New Hampshire, with an average of 9.1h of daylight.

Average pressure
Manchester, NH

Average pressure - Manchester, NH

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.92").

[Resources]

Average wind speed
Manchester, NH

Average wind speed - Manchester, NH

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

[Resources]

Average rainfall
Manchester, NH

Average rainfall - Manchester, NH

The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.75").

[Resources]

Average rainfall days
Manchester, NH

Average rainfall days - Manchester, NH

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is January (4.1 days).

[Resources]

Average snowfall
Manchester, NH

Average snowfall - Manchester, NH

The month with the highest snowfall is December (2.99").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Manchester, NH

Average snowfall days - Manchester, NH

The month with the highest number of snowfall days is January (7.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Manchester, NH

Average daylight / Average sunshine - Manchester, NH

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

[Resources]

Average sunshine days
Manchester, NH

Average sunshine days - Manchester, NH

Months with the most sunshine days are January and December (21.3 days).
The month with the least sunshine days is June (16.7 days).

[Resources]

Average UV index
Manchester, NH

Average UV index - Manchester, NH

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average visibility
Manchester, NH

Average visibility - Manchester, NH

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

[Resources]