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

Monthly weather forecast and climate
Amherst, NH

January, the same as December, in Amherst, New Hampshire, is a freezing cold winter month, with average temperature fluctuating between 29.7°F (-1.3°C) and 17.1°F (-8.3°C). With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month. Weather in January »

The last month of the winter, February, is a wintry month in Amherst, New Hampshire, with average temperature ranging between min 18.5°F (-7.5°C) and max 32.9°F (0.5°C). In February, the average high-temperature is relatively the same as in January - a wintry 32.9°F (0.5°C). Weather in February »

March, the first month of the spring, in Amherst, is also a wintry month, with average temperature fluctuating between 26.1°F (-3.3°C) and 41°F (5°C). In March, the average high-temperature marginally rises, from 32.9°F (0.5°C) in February, to a still wintry 41°F (5°C). Weather in March »

April in Amherst, New Hampshire, is a cool spring month, with average temperature varying between 54.7°F (12.6°C) and 37°F (2.8°C). In Amherst, New Hampshire, the average high-temperature in April rises, from a cold 41°F (5°C) in March, to a cool 54.7°F (12.6°C). Weather in April »

May, the last month of the spring, in Amherst, is a comfortable month, with average temperature ranging between min 46.9°F (8.3°C) and max 67.1°F (19.5°C). In Amherst, the average high-temperature rises, from a fresh 54.7°F (12.6°C) in April, to an enjoyable 67.1°F (19.5°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Amherst, New Hampshire, with average temperature fluctuating between 54.1°F (12.3°C) and 74.7°F (23.7°C). In June, the average high-temperature slightly increases, from a comfortable 67.1°F (19.5°C) in May, to a warm 74.7°F (23.7°C). Weather in June »

July, like June, in Amherst, New Hampshire, is another warm summer month, with average temperature ranging between max 81.5°F (27.5°C) and min 61°F (16.1°C). The warmest month is July, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 61°F (16.1°C). The average heat index is evaluated at a tropical 86.5°F (30.3°C). Weather in July »

August, the last month of the summer, in Amherst, is also a moderately hot month, with average temperature fluctuating between 59.4°F (15.2°C) and 79.3°F (26.3°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 79.3°F (26.3°C). Weather in August »

September, the first month of the autumn, in Amherst, is also an agreeable month, with average temperature fluctuating between 52.5°F (11.4°C) and 71.8°F (22.1°C). In Amherst, the average high-temperature in September slightly decreases, from a moderately hot 79.3°F (26.3°C) in August, to an agreeable 71.8°F (22.1°C). Weather in September »

October, like September, is a moderate autumn month in Amherst, New Hampshire, with average temperature fluctuating between 43.5°F (6.4°C) and 58.5°F (14.7°C). In Amherst, the average high-temperature drops, from an agreeable 71.8°F (22.1°C) in September, to a mild 58.5°F (14.7°C). Weather in October »

November, the last month of the autumn, in Amherst, is also a frosty month, with average temperature varying between 46.6°F (8.1°C) and 33.1°F (0.6°C). In Amherst, New Hampshire, the average high-temperature drops, from a mild 58.5°F (14.7°C) in October, to a frosty 46.6°F (8.1°C). Weather in November »

The first month of the winter, December, is still a cold month in Amherst, New Hampshire, with average temperature varying between 24.6°F (-4.1°C) and 35.4°F (1.9°C). In Amherst, the average high-temperature drops, from a chilly 46.6°F (8.1°C) in November, to a wintry 35.4°F (1.9°C). Weather in December »

What is the coldest month in Amherst?

January is the coldest month in Amherst, New Hampshire, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.1°F (-8.3°C).

How much does it rain in Amherst?

Throughout the year, in Amherst, New Hampshire, there are 146.9 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

When does it snow in Amherst?

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

How many days does it snow in Amherst?

Throughout the year, in Amherst, there are 38.3 snowfall days, and 26.42" (671mm) of snow is accumulated.

What are the months with the lowest UV index in Amherst?

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 Amherst?

With an average relative humidity of 82%, February is the most humid month in Amherst.

When does it snow the most in Amherst?

The month with the most snowfall in Amherst is February when snow falls for 9.4 days and typically aggregates up to 6.42" (163mm) of snow.

What is the month with the least sunshine in Amherst?

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

What is the least humid month in Amherst?

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

When it does not snow in Amherst?

June through September are months without snowfall.

When are the longest days in Amherst?

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

What is the warmest month in Amherst?

The warmest month in Amherst, New Hampshire, is July, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 61°F (16.1°C).

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

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

What month has the most sunshine in Amherst?

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

What is the driest month in Amherst?

September is the month with the least rainfall in Amherst, New Hampshire. Rain falls for 11.4 days and accumulates 1.61" (41mm) of precipitation.

What is the wettest month in Amherst?

The month with the most rainfall in Amherst, New Hampshire, is October when the rain falls for 13.6 days and typically aggregates up to 3.03" (77mm) of precipitation.

What is the month with the shortest days in Amherst?

December has the shortest days of the year, with an average of 9.1h of daylight.
Average rainfall - Amherst, NH

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days - Amherst, NH

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).

Average snowfall - Amherst, NH
Average snowfall days - Amherst, NH

The month with the highest number of snowfall days is February (9.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Amherst, 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).

Average UV index - Amherst, NH