July weather forecast
Tewksbury, MA

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Weather in July

July, like June, in Tewksbury, Massachusetts, is a moderately hot summer month, with an average temperature fluctuating between 63.1°F (17.3°C) and 82.2°F (27.9°C).

Temperature

The warmest temperatures occur during July, when averages reach a peak of 82.2°F (27.9°C) and a low of 63.1°F (17.3°C).

Heat index

For most parts of July, the heat index is appraised at a hot 87.8°F (31°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The average relative humidity in July is 73%.

Rainfall

In Tewksbury, in July, during 15.4 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Tewksbury, during the entire year, the rain falls for 145.9 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

In Tewksbury, snow does not fall in June through September.

Daylight

In Tewksbury, the average length of the day in July is 14h and 56min.
On the first day of July, sunrise is at 5:11 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:06 pm EDT.

Sunshine

In Tewksbury, the average sunshine in July 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 risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What are the warmest months?

With average temperatures fluctuating between a high of 82.2°F (27.9°C) and a low of 63.1°F (17.3°C), July stands out as the warmest month.

What are the temperatures in July?

An average high-temperature, in July, in Tewksbury, is 82.2°F (27.9°C) and the average low-temperature is 63.1°F (17.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in July?

In July, the average relative humidity is 73%.

How much does it rain in July?

In Tewksbury, in July, during 15.4 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow?

In Tewksbury, snow does not fall in June through September.

How many hours of daylight does Tewksbury have in July?

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

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:11 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:06 pm EDT.

How many hours of sunshine does Tewksbury have in July?

The average sunshine duration in July is 10.3h.

What are the months with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index in Tewksbury is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Tewksbury, MA

Average temperature in July - Tewksbury, MA
  • Average high temperature in July: 82.2°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in July
Tewksbury, MA

Average pressure in July - Tewksbury, 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
Tewksbury, MA

Average wind speed in July - Tewksbury, MA
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in July
Tewksbury, MA

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

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).

Average rainfall in July
Tewksbury, MA

Average rainfall in July - Tewksbury, MA
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in July
Tewksbury, MA

Average rainfall days in July - Tewksbury, MA
  • Average rainfall days in July: 15.4 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in July
Tewksbury, MA

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

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Tewksbury, MA

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

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Tewksbury, MA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Tewksbury, MA

Average sunshine days in July - Tewksbury, MA
  • Average sunshine days in July: 14.2 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (13.6 days).

Average UV index in July
Tewksbury, MA

Average UV index in July - Tewksbury, 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
Tewksbury, MA

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

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in July
Tewksbury, MA

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

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

Tewksbury, Massachusetts, USA

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