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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Carlisle, Massachusetts, with an average temperature fluctuating between 20.1°F (-6.6°C) and 32.5°F (0.3°C). January, known for its average high temperature of 32.5°F (0.3°C) and an average low temperature of 20.1°F (-6.6°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Carlisle, is also a wintry month, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 35.2°F (1.8°C). The arrival of February records an average high-temperature of a still wintry 35.2°F (1.8°C), closely related to the 32.5°F (0.3°C) observed in January. Weather in February »
Weather in March
March, the first month of the spring in Carlisle, is a chilly month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 43°F (6.1°C). In Carlisle, the average high-temperature in March slightly increases from an icy 35.2°F (1.8°C) in February to a frosty 43°F (6.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Carlisle, Massachusetts, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 55.9°F (13.3°C). April brings a temperature change, with average high-temperatures moving from March's chilly 43°F (6.1°C) to a mild 55.9°F (13.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Carlisle, Massachusetts, with an average temperature fluctuating between 67.5°F (19.7°C) and 48.7°F (9.3°C). Carlisle experiences a temperature shift with the start of May, with average high-temperatures moving from a mild 55.9°F (13.3°C) in April to a still refreshing 67.5°F (19.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Carlisle, Massachusetts, with an average temperature varying between 56.5°F (13.6°C) and 75.6°F (24.2°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from a refreshing 67.5°F (19.7°C) in May to a moderately hot 75.6°F (24.2°C). Weather in June »
Weather in July
July, like June, in Carlisle, Massachusetts, is a moderately hot summer month, with an average temperature varying between 63.3°F (17.4°C) and 82.4°F (28°C). Carlisle's July weather reaches an average high of 82.4°F (28°C) and an average low of 63.3°F (17.4°C), making it the warmest month. July's heat index is appraised at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Carlisle, is also a moderately hot month, with an average temperature fluctuating between 62.1°F (16.7°C) and 81°F (27.2°C). Carlisle records an average high-temperature of a still warm 81°F (27.2°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Carlisle, Massachusetts, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 72.9°F (22.7°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a warm 81°F (27.2°C) in August to a pleasant 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Carlisle, Massachusetts, with an average temperature varying between 46°F (7.8°C) and 60.1°F (15.6°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a pleasant 72.9°F (22.7°C) to a refreshing 60.1°F (15.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Carlisle, is another chilly month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 35.4°F (1.9°C). The onset of November comes with a shift in the average high-temperature, falling from a refreshing 60.1°F (15.6°C) in October to a chilly 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Carlisle, Massachusetts, with an average temperature ranging between min 27.3°F (-2.6°C) and max 38.3°F (3.5°C). December shows a mild decline in the average high-temperature, falling from November's chilly 48.6°F (9.2°C) to a wintry 38.3°F (3.5°C). Weather in December »
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
Carlisle's coldest weather arrives in January, when temperatures average a high of 32.5°F (0.3°C) and a low of 20.1°F (-6.6°C).
How much does it rain?
Throughout the year, there are 116.3 rainfall days, and 15.87" (403mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Carlisle, during the entire year, snow falls for 25.5 days and aggregates up to 11.42" (290mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index in Carlisle are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
With an average relative humidity of 79%, February is the most humid month.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 5.9 days and typically aggregates up to 2.87" (73mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.5h of sunshine.
When is Daylight Saving Time (DST)?
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?
With an average relative humidity of 70%, April is the least humid month.
When it does not snow?
In Carlisle, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Carlisle?
Carlisle, Massachusetts, witnesses the warmest weather in July, with temperatures averaging a high of 82.4°F (28°C) and a low of 63.3°F (17.4°C).
What month has the most sunshine in Carlisle?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
What is the driest month?
The month with the least rainfall in Carlisle, Massachusetts, is September, when the rain falls for 8.6 days and typically collects 0.79" (20mm) of precipitation.
What is the rainiest month?
October is the month with the most rainfall in Carlisle. Rain falls for 10.6 days and accumulates 1.65" (42mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Carlisle, MA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Carlisle, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Carlisle, MA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Carlisle, MA
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Carlisle, MA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.06" - Average rainfall in March:
1.46" - Average rainfall in April:
1.61" - Average rainfall in May:
1.22" - Average rainfall in June:
1.54"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.18" - Average rainfall in September:
0.79" - Average rainfall in October:
1.65" - Average rainfall in November:
1.54" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is October (1.65").
The driest month (with the least rainfall) is September (0.79").
Average rainfall days
Carlisle, MA
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
8.6 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (5.4 days).
Average snowfall
Carlisle, MA
- Average snowfall in January:
2.05" - Average snowfall in February:
2.87" - Average snowfall in March:
2.44" - Average snowfall in April:
1.18" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Carlisle, MA
- Average snowfall days in January:
6.4 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Carlisle, MA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Carlisle, MA
- Average sunshine days in January:
19.4 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
16.2 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
18 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is April (15.8 days).
Average UV index
Carlisle, 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).
Average cloud cover
Carlisle, MA
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Carlisle, MA
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).