July weather forecast
Sunderland, MA

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Weather in July

July, the same as June, is another warm summer month in Sunderland, Massachusetts, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 81.3°F (27.4°C).

Temperature

In Sunderland, the month of July registers the highest temperatures, averaging 81.3°F (27.4°C) at the peak and 59.7°F (15.4°C) at the lowest.

Heat index

During July, the heat index is computed to be a tropical 86°F (30°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

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

Rainfall

In Sunderland, in July, during 14.5 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Sunderland, during the entire year, the rain falls for 147.7 days and collects up to 28.9" (734mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 56min.
On the first day of July, 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

With an average of 10.2h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 in July transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What month is the hottest?

July, with an average high of 81.3°F (27.4°C) and a low of 59.7°F (15.4°C), signifies the warmest month of the year.

What is the average July temperature in Sunderland?

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

What is the average humidity in July?

The average relative humidity in July is 76%.

How many days does it rain in July?

In July, the rain falls for 14.5 days. Throughout July, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Sunderland?

June through September are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 56min.

When is the sunrise / sunset in July?

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?

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

How many hours of sunshine does Sunderland have in July?

The average sunshine duration in July is 10.2h.

What is the month with the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Sunderland, Massachusetts, USA

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