July weather forecast
Weston, MA

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Weather in July

July, the same as June, is another warm summer month in Weston, Massachusetts, with an average temperature fluctuating between 64°F (17.8°C) and 82°F (27.8°C).

Temperature

Weston's temperatures tend to reach their peak averages in July, with a high of 82°F (27.8°C) and a low of 64°F (17.8°C).

Heat index

Throughout July, the heat index is appraised at a hot 87.8°F (31°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. 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 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

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

Rainfall

In Weston, in July, during 12.4 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Weston, during the entire year, the rain falls for 106.3 days and collects up to 8.5" (216mm) of precipitation.

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

Sunshine

In Weston, the average sunshine in July is 10.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in July leads to these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the warmest month in Weston?

July, on average, is the warmest month, registering a high temperature of 82°F (27.8°C) and a low of 64°F (17.8°C).

What is the usual temperature for Weston in July?

The average high-temperature, in July, in Weston, is 82°F (27.8°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 87.8°F (31°C).

What is the average humidity in July in Weston?

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

How much does it rain in Weston in July?

In Weston, in July, it is raining for 12.4 days, with typically 0.75" (19mm) of accumulated precipitation.

When it does not snow in Weston?

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

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

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

What time are sunrise and sunset in July in Weston?

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, in Weston, sunrise is at 5:37 am and sunset at 8:05 pm EDT.

How long on average sun shines in July in Weston?

In Weston, Massachusetts, the average sunshine duration in July is 10.3h.

When is the highest UV index in Weston?

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

What is the UV index intensity in July in Weston?

In Weston, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Weston, Massachusetts, USA

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