July weather forecast
Canton, MA

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Weather in July

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

Temperature

In Canton, the highest average temperatures are observed in July, with a high of 82°F (27.8°C) and a low of 64°F (17.8°C).

Heat index

The average heat index in July is calculated to be a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in July in Canton is 75%.

Rainfall

In Canton, Massachusetts, in July, during 11.7 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Canton, during the entire year, the rain falls for 97.1 days and collects up to 7.13" (181mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July in Canton is 14h and 54min.
On the first day of the month, sunrise is at 5:12 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:37 am and sunset at 8:04 pm EDT.

Sunshine

In July, the average sunshine in Canton, Massachusetts, is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the hottest time of year in Canton?

July, with an average high of 82°F (27.8°C) and a low of 64°F (17.8°C), signifies the warmest month of the year in Canton, Massachusetts.

What is the temperature in July in Canton?

In July, the average high-temperature and low-temperature are 82°F (27.8°C) and 64°F (17.8°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the average humidity in July in Canton?

In July, the average relative humidity is 75%.

How many days does it rain in July in Canton?

In Canton, during July, the rain falls for 11.7 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Canton?

June through October are months without snowfall in Canton.

How many hours of daylight does Canton have in July?

In Canton, the average day length in July is 14h and 54min.

What time are sunrise and sunset in July in Canton?

In July, on the first day of the month, sunrise is at 5:12 am and sunset at 8:24 pm. On the last day of the month, in Canton, sunrise is at 5:37 am and sunset at 8:04 pm EDT.

How long on average sun shines in July in Canton?

In Canton, Massachusetts, the average sunshine duration in July is 10.2h.

When is the highest UV index in Canton?

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

How high is the UV index in July in Canton?

In July, the average daily maximum UV index in Canton, Massachusetts, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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
Canton, MA

Average temperature in July - Canton, 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 (34.3°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 (22.3°F).

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Average pressure in July
Canton, MA

Average pressure in July - Canton, 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
Canton, MA

Average wind speed in July - Canton, MA
  • Average wind speed in July: 6mph

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in July
Canton, MA

Average humidity in July - Canton, MA
  • Average humidity in July: 75%

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
Canton, MA

Average rainfall in July - Canton, MA
  • Average rainfall in July: 0.67"

The wettest month (with the highest rainfall) is April (0.79").
The driest month (with the least rainfall) is September (0.31").

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Average rainfall days in July
Canton, MA

Average rainfall days in July - Canton, MA
  • Average rainfall days in July: 11.7 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is February (5.1 days).

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Average snowfall in July
Canton, MA

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

The months with the highest snowfall are March and December (0.91").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Canton, MA

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

The month with the highest number of snowfall days is January (5 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
Canton, MA

Average daylight in July / Average sunshine in July - Canton, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Canton, MA

Average sunshine days in July - Canton, MA
  • Average sunshine days in July: 16.8 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is July (16.8 days).

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Average UV index in July
Canton, MA

Average UV index in July - Canton, 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
Canton, MA

Average cloud cover in July - Canton, MA
  • Average cloud cover in July: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
Canton, MA

Average visibility in July - Canton, 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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Canton, Massachusetts, USA

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