Climate and monthly weather forecast
Chartley, MA

Share

Weather in January

January, the same as December, is an icy winter month in Chartley, Massachusetts, with an average temperature varying between 22.5°F (-5.3°C) and 34.3°F (1.3°C). With an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 22.5°F (-5.3°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Chartley, Massachusetts, with an average temperature fluctuating between 23.4°F (-4.8°C) and 37.6°F (3.1°C). February experiences an average high-temperature of a still icy 37.6°F (3.1°C), barely different from January's 34.3°F (1.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Chartley, Massachusetts, with an average temperature varying between 30.6°F (-0.8°C) and 44.2°F (6.8°C). March signifies a subtle uplift in the average high-temperature, adjusting from an icy 37.6°F (3.1°C) in February to a chilly 44.2°F (6.8°C). Weather in March »

Weather in April

April in Chartley, Massachusetts, is a moderate spring month, with an average temperature varying between 55.9°F (13.3°C) and 40.3°F (4.6°C). As April begins, there is an increase in the average high-temperature, moving from a frosty 44.2°F (6.8°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Chartley, Massachusetts, with an average temperature fluctuating between 66.7°F (19.3°C) and 49.6°F (9.8°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's mild 55.9°F (13.3°C) to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Chartley, Massachusetts, with an average temperature ranging between max 74.1°F (23.4°C) and min 56.7°F (13.7°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a comfortable 66.7°F (19.3°C) to a moderately hot 74.1°F (23.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Chartley, Massachusetts, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 63.7°F (17.6°C). July is the month that records the highest temperatures, with averages ranging from a high of 81.9°F (27.7°C) to a low of 63.7°F (17.6°C). During July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Chartley, is also a moderately hot month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 62.4°F (16.9°C). Chartley experiences a transition to a still warm 80.4°F (26.9°C) in average high-temperatures with the arrival of August, not greatly differing from July's 81.9°F (27.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Chartley, Massachusetts, with an average temperature fluctuating between 72.9°F (22.7°C) and 56.1°F (13.4°C). In September, the average high-temperature marginally drops from a moderately hot 80.4°F (26.9°C) in August to an agreeable 72.9°F (22.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Chartley, Massachusetts, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 47.3°F (8.5°C). A shift in Chartley's weather is observed as September turns into October, with the average high temperature reducing from a pleasant 72.9°F (22.7°C) to an enjoyable 61.5°F (16.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Chartley, Massachusetts, with an average temperature varying between 50°F (10°C) and 37.2°F (2.9°C). Chartley's weather in November involves a decrease in the average high-temperature, moving down from October's comfortable 61.5°F (16.4°C) to a fresh 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter in Chartley, is also a wintry month, with an average temperature varying between 40.1°F (4.5°C) and 29.3°F (-1.5°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a fresh 50°F (10°C) to a cold 40.1°F (4.5°C). Weather in December »
[Resources]

Frequently asked questions

What month is the coldest in Chartley?

Temperature readings in Chartley reach their annual highs in January, averaging 34.3°F (1.3°C) and a minimum average of 22.5°F (-5.3°C).

How many days does it rain in Chartley?

In Chartley, during the entire year, the rain falls for 149.9 days and collects up to 29.09" (739mm) of precipitation.

When does it snow in Chartley?

January through May, November and December are months with snowfall in Chartley.

How many days does it snow in Chartley?

Throughout the year, in Chartley, there are 29.8 snowfall days, and 14.13" (359mm) of snow is accumulated.

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

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

What are the most humid months in Chartley?

February, June, September and October, with an average relative humidity of 78%, are most humid months in Chartley, Massachusetts.

What is the month with the least sunshine in Chartley?

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

When does it snow the most in Chartley?

March is the month with the most snowfall. Snow falls for 7.3 days and accumulates 4.06" (103mm) of snow.

When is Daylight Saving Time (DST) in Chartley?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Chartley?

The least humid month in Chartley, Massachusetts, is April, with an average relative humidity of 71%.

What is the wettest month in Chartley?

April is the month with the most rainfall in Chartley. Rain falls for 15.7 days and accumulates 3.11" (79mm) of precipitation.

When it does not snow in Chartley?

In Chartley, snow does not fall in June through October.

When are the longest days in Chartley?

June has the longest days of the year in Chartley, with an average of 15h and 12min of daylight.

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

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

What part of the year is the hottest in Chartley?

July is the warmest month in Chartley, Massachusetts, exhibiting average temperatures of 81.9°F (27.7°C) at the peak and 63.7°F (17.6°C) at the base.

What month has the most sunshine in Chartley?

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

What is the driest month in Chartley?

The month with the least rainfall in Chartley, Massachusetts, is September, when the rain falls for 11.5 days and typically collects 1.34" (34mm) of precipitation.

What is the month with the shortest days in Chartley?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

Average temperature
Chartley, MA

Average temperature - Chartley, MA

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.3°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

[Resources]

Average pressure
Chartley, MA

Average pressure - Chartley, MA

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed
Chartley, MA

Average wind speed - Chartley, MA

The windiest months (with the highest average wind speed) are February and March (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

[Resources]

Average humidity
Chartley, MA

Average humidity - Chartley, MA

The months with the highest relative humidity are February, June, September and October (78%).
The month with the lowest relative humidity is April (71%).

[Resources]

Average rainfall
Chartley, MA

Average rainfall - Chartley, MA

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.34").

[Resources]

Average rainfall days
Chartley, MA

Average rainfall days - Chartley, MA

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.3 days).

[Resources]

Average snowfall
Chartley, MA

Average snowfall - Chartley, MA

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days
Chartley, MA

Average snowfall days - Chartley, MA

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Chartley, MA

Average daylight / Average sunshine - Chartley, MA

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days
Chartley, MA

Average sunshine days - Chartley, MA

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (12.8 days).

[Resources]

Average UV index
Chartley, MA

Average UV index - Chartley, MA

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

[Resources]

Average visibility
Chartley, MA

Average visibility - Chartley, MA

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

[Resources]

Chartley, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location