July weather forecast
Chartley, MA

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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).

Temperature

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).

Heat index

During July, the heat index is estimated at a tropical 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. 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 often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Chartley, during July, the rain falls for 15 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Chartley, Massachusetts, there are 149.9 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July in Chartley is 14h and 52min.
On the first day of the month, sunrise is at 5:13 am and sunset at 8:24 pm. On the last day of July, in Chartley, sunrise is at 5:38 am and sunset at 8:04 pm EDT.

Sunshine

In Chartley, the average sunshine in July is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Chartley. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

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 are the temperatures in Chartley in July?

An average high-temperature, in July, in Chartley, is 81.9°F (27.7°C) and the average low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 87.8°F (31°C).

What is the average humidity in July in Chartley?

In Chartley, Massachusetts, the average relative humidity in July is 77%.

How many days does it rain in July in Chartley?

In Chartley, Massachusetts, in July, during 15 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Chartley?

June through October are months without snowfall in Chartley.

What is the average length of the day in July in Chartley?

In July, the average day length in Chartley is 14h and 52min.

When are sunrise and sunset in July in Chartley?

On the first day of July, sunrise is at 5:13 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:04 pm EDT.

How long on average sun shines in July in Chartley?

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

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.

What is the UV index reading in July in Chartley?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Chartley, MA

Average temperature in July - Chartley, MA
  • Average high temperature in July: 81.9°F

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).

  • Average low temperature in July: 63.7°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).

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Average pressure in July
Chartley, MA

Average pressure in July - Chartley, MA
  • Average pressure in July: 29.95"Hg

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

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Average wind speed in July
Chartley, MA

Average wind speed in July - Chartley, MA
  • Average wind speed in July: 6.3mph

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).

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Average humidity in July
Chartley, MA

Average humidity in July - Chartley, MA
  • Average humidity in July: 77%

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

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Average rainfall in July
Chartley, MA

Average rainfall in July - Chartley, MA
  • Average rainfall in July: 2.24"

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

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Average rainfall days in July
Chartley, MA

Average rainfall days in July - Chartley, MA
  • Average rainfall days in July: 15 days

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).

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Average snowfall in July
Chartley, MA

Average snowfall in July - Chartley, MA
  • Average snowfall in July: 0"

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

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Average snowfall days in July
Chartley, MA

Average snowfall days in July - Chartley, MA
  • Average snowfall days in July: 0 days

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).

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Average daylight in July /
Average sunshine in July
Chartley, MA

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

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).

  • Average sunshine in July: 10h and 1min

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).

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Average sunshine days in July
Chartley, MA

Average sunshine days in July - Chartley, MA
  • Average sunshine days in July: 14.2 days

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

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Average UV index in July
Chartley, MA

Average UV index in July - Chartley, 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
Chartley, MA

Average cloud cover in July - Chartley, MA
  • Average cloud cover in July: 37

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Chartley, MA

Average visibility in July - Chartley, MA
  • Average visibility in July: 6mi

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).

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Chartley, Massachusetts, USA

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