July weather forecast
Carlisle, MA

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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).

Temperature

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.

Heat index

July's heat index is appraised at a tropical 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Carlisle, the average relative humidity in July is 73%.

Rainfall

In Carlisle, in July, it is raining for 13.2 days, with typically 1.3" (33mm) of accumulated precipitation. In Carlisle, during the entire year, the rain falls for 116.3 days and collects up to 15.87" (403mm) of precipitation.

Snowfall

In Carlisle, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 56min.
On the first day of July, sunrise is at 5:12 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:06 pm EDT.

Sunshine

In July, the average sunshine is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

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).

How hot does it get in July?

In Carlisle, in July, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 63.3°F (17.4°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in July?

In July, the average relative humidity is 73%.

How much does it rain in July?

In July, the rain falls for 13.2 days. Throughout July, 1.3" (33mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 56min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:12 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:06 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.1h.

What are the months with the highest UV index?

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

What is the UV index reading in July?

In Carlisle, Massachusetts, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Carlisle, MA

Average temperature in July - Carlisle, MA
  • Average high temperature in July: 82.4°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 July: 63.3°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 July
Carlisle, MA

Average pressure in July - Carlisle, MA
  • Average pressure in July: 29.94"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 July
Carlisle, MA

Average wind speed in July - Carlisle, MA
  • Average wind speed in July: 5.7mph

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 July
Carlisle, MA

Average humidity in July - Carlisle, MA
  • Average humidity in July: 73%

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

Average rainfall in July
Carlisle, MA

Average rainfall in July - Carlisle, MA
  • Average rainfall in July: 1.3"

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 July
Carlisle, MA

Average rainfall days in July - Carlisle, MA
  • Average rainfall days in July: 13.2 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 July
Carlisle, MA

Average snowfall in July - Carlisle, MA
  • Average snowfall in July: 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 in July
Carlisle, MA

Average snowfall days in July - Carlisle, MA
  • Average snowfall days in July: 0 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 July /
Average sunshine in July
Carlisle, MA

Average daylight in July / Average sunshine in July - Carlisle, MA
  • Average daylight in July: 14h and 5min

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 July: 10h and 1min

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 July
Carlisle, MA

Average sunshine days in July - Carlisle, MA
  • Average sunshine days in July: 16.2 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 July
Carlisle, MA

Average UV index in July - Carlisle, MA
  • Average UV index in July: 6

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 July
Carlisle, MA

Average cloud cover in July - Carlisle, MA
  • Average cloud cover in July: 36

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 July
Carlisle, MA

Average visibility in July - Carlisle, MA
  • Average visibility in July: 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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