July weather forecast
Weston, MA

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Weather in July

July, like June, in Weston, Massachusetts, is another warm summer month, with an average temperature ranging between min 64°F (17.8°C) and max 82°F (27.8°C).

Temperature

Weston experiences its highest average temperatures in July, reaching a peak of 82°F (27.8°C) and a minimum of 64°F (17.8°C).

Heat index

For July, the heat index is appraised at a hot 87.8°F (31°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In July, the rain falls for 12.4 days. Throughout July, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 106.3 rainfall days, and 8.5" (216mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 55min.
On the first day of July, sunrise is at 5:12 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:05 pm EDT.

Sunshine

In July, the average sunshine is 10.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. 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: An average maximum UV index of 6 in July leads to these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July brings the highest temperatures, with an average high of 82°F (27.8°C) and an average low of 64°F (17.8°C).

What is the usual temperature for Weston in July?

In July, the average high-temperature and low-temperature are 82°F (27.8°C) and 64°F (17.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is appraised at 87.8°F (31°C).

What is the average humidity in July?

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

How much does it rain in July?

In July, the rain falls for 12.4 days. Throughout July, 0.75" (19mm) of precipitation is accumulated.

When it does not snow?

June through October are months without snowfall.

How many hours of daylight does Weston have in July?

In July, the average day length is 14h and 55min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:12 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:05 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.3h.

When is the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Weston, MA

Average temperature in July - Weston, MA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in July
Weston, MA

Average pressure in July - Weston, 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
Weston, MA

Average wind speed in July - Weston, MA
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in July
Weston, MA

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

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

Average rainfall in July
Weston, MA

Average rainfall in July - Weston, MA
  • Average rainfall in July: 0.75"

The wettest months (with the highest rainfall) are April and November (0.87").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in July
Weston, MA

Average rainfall days in July - Weston, MA
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in July
Weston, MA

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

The month with the highest snowfall is December (1.14").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Weston, MA

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

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Weston, 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 6min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Weston, MA

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

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is June (15.8 days).

Average UV index in July
Weston, MA

Average UV index in July - Weston, 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
Weston, MA

Average cloud cover in July - Weston, MA
  • Average cloud cover in July: 34

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
Weston, MA

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

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Weston, Massachusetts, USA

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