October weather forecast
Carlisle, MA

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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).

Temperature

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). In October, Carlisle experiences a temperature dip to an average of 46°F (7.8°C) at night.

Humidity

The average relative humidity in October in Carlisle is 77%.

Rainfall

The month with the most rainfall is October, when the rain falls for 10.6 days and typically aggregates up to 1.65" (42mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Carlisle, during the entire year, snow falls for 25.5 days and aggregates up to 11.42" (290mm) of snow.

Daylight

The average length of the day in October is 11h and 2min.
On the first day of the month, sunrise is at 6:43 am and sunset at 6:26 pm. On the last day of October, sunrise is at 7:18 am and sunset at 5:39 pm EDT.

Sunshine

In October, the average sunshine is 5.9h.

UV index

In October, the average daily maximum UV index in Carlisle is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 3 in October leads to these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

Carlisle in October has an average high-temperature of 60.1°F (15.6°C) and an average low-temperature of 46°F (7.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in October?

In Carlisle, the average relative humidity in October is 77%.

What is the rainiest month?

October is the month with the most rainfall. Rain falls for 10.6 days and accumulates 1.65" (42mm) of precipitation.

How many days does it rain in October?

In Carlisle, in October, during 10.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Carlisle have in October?

The average day length in October is 11h and 2min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:43 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:39 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.9h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Carlisle, MA

Average temperature in October - Carlisle, MA
  • Average high temperature in October: 60.1°F

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).

  • Average low temperature in October: 46°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 in October
Carlisle, MA

Average pressure in October - Carlisle, MA
  • Average pressure in October: 30.01"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 in October
Carlisle, MA

Average wind speed in October - Carlisle, MA
  • Average wind speed in October: 7.1mph

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 in October
Carlisle, MA

Average humidity in October - Carlisle, MA
  • Average humidity in October: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

Average rainfall in October
Carlisle, MA

Average rainfall in October - Carlisle, MA
  • Average rainfall in October: 1.65"

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 in October
Carlisle, MA

Average rainfall days in October - Carlisle, MA
  • Average rainfall days in October: 10.6 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 in October
Carlisle, MA

Average snowfall in October - Carlisle, MA
  • Average snowfall in October: 0.04"

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 in October
Carlisle, MA

Average snowfall days in October - Carlisle, MA
  • Average snowfall days in October: 0.1 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 in October /
Average sunshine in October
Carlisle, MA

Average daylight in October / Average sunshine in October - Carlisle, MA
  • Average daylight in October: 11h and 0min

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 October: 5h 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 in October
Carlisle, MA

Average sunshine days in October - Carlisle, MA
  • Average sunshine days in October: 18 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 in October
Carlisle, MA

Average UV index in October - Carlisle, MA
  • Average UV index in October: 3

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 in October
Carlisle, MA

Average cloud cover in October - Carlisle, MA
  • Average cloud cover in October: 45

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 in October
Carlisle, MA

Average visibility in October - Carlisle, MA
  • Average visibility in October: 6mi

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).

Carlisle, Massachusetts, USA

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