July weather forecast
Sunderland, MA

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Weather in July

July, the same as June, is a moderately hot summer month in Sunderland, Massachusetts, with an average temperature ranging between max 81.3°F (27.4°C) and min 59.7°F (15.4°C).

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 81.3°F (27.4°C) and a low of 59.7°F (15.4°C).

Heat index

For July, the heat index is computed to be a hot 86°F (30°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In July, the average relative humidity in Sunderland is 76%.

Rainfall

In July, in Sunderland, Massachusetts, the rain falls for 14.5 days. Throughout July, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 147.7 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 56min.
On the first day of July in Sunderland, sunrise is at 5:17 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:11 pm EDT.

Sunshine

July has the most sunshine of the year in Sunderland, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, a daily maximum UV index of 5 leads to the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What part of the year is the hottest in Sunderland?

July stands out as Sunderland's warmest month, with an average high-temperature of 81.3°F (27.4°C) and a low-temperature of 59.7°F (15.4°C).

What is the temperature in July in Sunderland?

The average high-temperature and low-temperature in Sunderland, Massachusetts, during July are 81.3°F (27.4°C) and 59.7°F (15.4°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in July is computed to be 86°F (30°C).

What is the average humidity in July in Sunderland?

In Sunderland, the average relative humidity in July is 76%.

How many days does it rain in July in Sunderland?

In Sunderland, Massachusetts, during July, the rain falls for 14.5 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow in Sunderland?

June through September are months without snowfall in Sunderland.

How many hours of daylight does Sunderland have in July?

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

When is the sunrise / sunset in July in Sunderland?

In July, on the first day of the month, sunrise is at 5:17 am and sunset at 8:31 pm. On the last day of the month, in Sunderland, sunrise is at 5:42 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Sunderland?

The month with the most sunshine in Sunderland, Massachusetts, is July, with an average of 10.2h of sunshine.

How long on average sun shines in July in Sunderland?

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

What is the month with the highest UV index in Sunderland?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Sunderland.

What is the UV index intensity in July in Sunderland?

In Sunderland, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Sunderland, MA

Average temperature in July - Sunderland, MA
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in July: 59.7°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in July
Sunderland, MA

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Sunderland, MA

Average wind speed in July - Sunderland, MA
  • Average wind speed in July: 5.2mph

The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in July
Sunderland, MA

Average humidity in July - Sunderland, MA
  • Average humidity in July: 76%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in July
Sunderland, MA

Average rainfall in July - Sunderland, MA
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in July
Sunderland, MA

Average rainfall days in July - Sunderland, MA
  • Average rainfall days in July: 14.5 days

The month with the highest number of rainy days is April (15.3 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in July
Sunderland, MA

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

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Sunderland, MA

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

The month with the highest number of snowfall days is January (10 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
Sunderland, MA

Average daylight in July / Average sunshine in July - Sunderland, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in July
Sunderland, MA

Average sunshine days in July - Sunderland, MA
  • Average sunshine days in July: 14 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in July
Sunderland, MA

Average UV index in July - Sunderland, MA
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in July
Sunderland, MA

Average cloud cover in July - Sunderland, MA
  • Average cloud cover in July: 36

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in July
Sunderland, MA

Average visibility in July - Sunderland, MA
  • Average visibility in July: 5mi

The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

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Sunderland, Massachusetts, USA

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