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 fluctuating between 63.3°F (17.4°C) and 82.4°F (28°C).

Temperature

Carlisle's temperatures tend to reach their peak averages in July, with a high of 82.4°F (28°C) and a low of 63.3°F (17.4°C).

Heat index

The heat index for July is evaluated at a hot 87.8°F (31°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The average relative humidity in July in Carlisle, Massachusetts, is 73%.

Rainfall

In Carlisle, in July, during 13.2 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 116.3 rainfall days, and 15.87" (403mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Carlisle, the average length of the day in July 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 in Carlisle, Massachusetts, are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What month is the hottest in Carlisle?

The month of July sees the average highest temperatures in Carlisle, reaching 82.4°F (28°C) at the peak and 63.3°F (17.4°C) at the low.

Is it hot in Carlisle during July?

The average high-temperature, in July, in Carlisle, is 82.4°F (28°C), while the average low-temperature is 63.3°F (17.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in July in Carlisle?

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

How much does it rain in Carlisle in July?

In Carlisle, Massachusetts, during July, the rain falls for 13.2 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow in Carlisle?

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

How many hours of daylight does Carlisle have in July?

In Carlisle, the average day length in July is 14h and 56min.

When is the sunrise / sunset in July in Carlisle?

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

How long on average sun shines in July in Carlisle?

In Carlisle, Massachusetts, the average sunshine duration in July is 10.1h.

When is the highest UV index in Carlisle?

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

How high is the UV index in July in Carlisle?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Carlisle, Massachusetts, USA

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