Amherst
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Amherst, MA

January, like December, is a freezing cold winter month in Amherst, Massachusetts, with average temperature ranging between max 30.6°F (-0.8°C) and min 18.1°F (-7.7°C). The coldest month is January, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.1°F (-7.7°C). Weather in January »

February, the last month of the winter, in Amherst, is a wintry month, with average temperature fluctuating between 33.4°F (0.8°C) and 18.5°F (-7.5°C). In February, the average high-temperature is essentially the same as in January - a wintry 33.4°F (0.8°C). Weather in February »

March, the first month of the spring, in Amherst, is also a wintry month, with average temperature ranging between max 41.9°F (5.5°C) and min 27°F (-2.8°C). In March, the average high-temperature slightly increases, from 33.4°F (0.8°C) in February, to a still wintry 41.9°F (5.5°C). Weather in March »

April in Amherst, Massachusetts, is a mild spring month, with average temperature varying between 37.4°F (3°C) and 55.6°F (13.1°C). In April, the average high-temperature rises, from a cold 41.9°F (5.5°C) in March, to a moderate 55.6°F (13.1°C). Weather in April »

May, the last month of the spring, in Amherst, is a comfortable month, with average temperature fluctuating between 47.3°F (8.5°C) and 67.8°F (19.9°C). In Amherst, the average high-temperature increases, from a moderate 55.6°F (13.1°C) in April, to a comfortable 67.8°F (19.9°C). Weather in May »

June, the first month of the summer, in Amherst, is a moderately hot month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 75.2°F (24°C). In Amherst, the average high-temperature slightly increases, from an enjoyable 67.8°F (19.9°C) in May, to a moderately hot 75.2°F (24°C). Weather in June »

July, like June, in Amherst, Massachusetts, is a moderately hot summer month, with average temperature fluctuating between 82°F (27.8°C) and 60.8°F (16°C). July is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 60.8°F (16°C). The average heat index in July is estimated at a hot 87.6°F (30.9°C). Weather in July »

August, the last month of the summer, in Amherst, is another warm month, with average temperature fluctuating between 80.1°F (26.7°C) and 59.2°F (15.1°C). In Amherst, the average high-temperature is essentially the same as in July - a still moderately hot 80.1°F (26.7°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Amherst, Massachusetts, with average temperature ranging between min 52.9°F (11.6°C) and max 72.5°F (22.5°C). In Amherst, Massachusetts, the average high-temperature slightly decreases, from a warm 80.1°F (26.7°C) in August, to an agreeable 72.5°F (22.5°C). Weather in September »

October, the same as September, in Amherst, Massachusetts, is another mild autumn month, with average temperature fluctuating between 59.2°F (15.1°C) and 43.7°F (6.5°C). In Amherst, Massachusetts, the average high-temperature decreases, from an agreeable 72.5°F (22.5°C) in September, to a mild 59.2°F (15.1°C). Weather in October »

The last month of the autumn, November, is another chilly month in Amherst, Massachusetts, with average temperature ranging between max 47.3°F (8.5°C) and min 33.1°F (0.6°C). In Amherst, the average high-temperature drops, from a moderate 59.2°F (15.1°C) in October, to a chilly 47.3°F (8.5°C). Weather in November »

December, the first month of the winter, in Amherst, is still a cold month, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 25.3°F (-3.7°C). In December, the average high-temperature decreases, from a frosty 47.3°F (8.5°C) in November, to a wintry 36.5°F (2.5°C). Weather in December »

What is the coldest month in Amherst?

The coldest month in Amherst is January, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.1°F (-7.7°C).

How many days does it rain in Amherst?

In Amherst, during the entire year, the rain falls for 141.3 days and collects up to 27.05" (687mm) of precipitation.

When does it snow in Amherst?

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

How much does it snow in Amherst?

Throughout the year, in Amherst, Massachusetts, there are 38.2 snowfall days, and 21.42" (544mm) of snow is accumulated.

When is the lowest UV index in Amherst?

Months with the lowest UV index in Amherst, Massachusetts, are January through March, October through December, with an average maximum UV index of 2.

What is the most humid month in Amherst?

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

When does it snow the most in Amherst?

February is the month with the most snowfall in Amherst, Massachusetts. Snow falls for 10.2 days and accumulates 6.14" (156mm) of snow.

What is the month with the least sunshine in Amherst?

February has the least sunshine of the year in Amherst, Massachusetts, with an average of 4.7h of sunshine.

What is the least humid month in Amherst?

The least humid month is April, with an average relative humidity of 72%.

When it does not snow in Amherst?

June through September are months without snowfall in Amherst, Massachusetts.

When are the longest days in Amherst?

The month with the longest days in Amherst is June, with an average of 15.2h of daylight.

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

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

What is the warmest month in Amherst?

With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 60.8°F (16°C), July is the warmest month in Amherst.

What is the month with the most sunshine in Amherst?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

What is the driest month in Amherst?

The month with the least rainfall in Amherst, Massachusetts, is September when the rain falls for 10.7 days and typically collects 1.57" (40mm) of precipitation.

What is the rainiest month in Amherst?

December is the month with the most rainfall in Amherst, Massachusetts. Rain falls for 10.7 days and accumulates 2.87" (73mm) of precipitation.

What is the month with the shortest days in Amherst?

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

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the lowest rainfall) is September (1.57").

Average rainfall days - Amherst, MA

The month with the highest number of rainy days is May (14.5 days).
The month with the lowest number of rainy days is January (8.4 days).

Average snowfall - Amherst, MA
Average snowfall days - Amherst, MA

The month with the highest number of snowfall days is February (10.2 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Amherst, MA

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).

Months with most sunshine are July and August (Average sunshine: 10.3h).
The month with least sunshine is February (Average sunshine: 4.7h).

Average UV index - Amherst, MA

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