July weather forecast
Northampton, MA

Share

Weather in July

Northampton, Massachusetts experiences the hottest month of the year in July, with temperatures soaring from 60.8°F (16°C) and peaking at 81.7°F (27.6°C). It's a time when the city is busting with summer activities as everyone soaks up the sun. Despite the heat, a constant breeze keeps the conditions from becoming overbearing. Frequent spells of rain provide relief from the warmth making the outdoors feel refreshing. If visiting Northampton in July, pack plenty of breathable clothing to beat the heat.

Temperature

July, known for its average high temperature of 81.7°F (27.6°C) and an average low temperature of 60.8°F (16°C), is the warmest month.

Heat index

The average heat index in July is evaluated at a hot 87.8°F (31°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Northampton, in July, it is raining for 13.7 days, with typically 1.46" (37mm) of accumulated precipitation. In Northampton, during the entire year, the rain falls for 134.1 days and collects up to 14.84" (377mm) of precipitation.

Snowfall

June through October are months without snowfall in Northampton.

Daylight

The average length of the day in July in Northampton, Massachusetts, is 14h and 55min.
On the first day of the month, sunrise is at 5:18 am and sunset at 8:31 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:10 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.3h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Deflect overexposure. Sun protection is a necessity. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What are the warmest months?

July registers as the month with the average highest temperatures, reaching 81.7°F (27.6°C) at its peak and 60.8°F (16°C) at the lowest.

What are July temperatures?

In July, the average high-temperature and low-temperature are 81.7°F (27.6°C) and 60.8°F (16°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 87.8°F (31°C).

What is the average humidity in July?

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

How many days does it rain in July?

In Northampton, during July, the rain falls for 13.7 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow?

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

What is the average length of the day in July?

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

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:18 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:10 pm EDT.

What is the month with the most sunshine?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

How many hours of sunshine does Northampton have in July?

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

What is the month with the highest UV index?

The months with the highest UV index in Northampton are June and July, with an average maximum UV index of 6.

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
Northampton, MA

Average temperature in July - Northampton, MA
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in July: 60.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in July
Northampton, MA

Average pressure in July - Northampton, 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
Northampton, MA

Average wind speed in July - Northampton, MA
  • Average wind speed in July: 5.1mph

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Northampton, MA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall in July
Northampton, MA

Average rainfall in July - Northampton, MA
  • Average rainfall in July: 1.46"

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in July
Northampton, MA

Average rainfall days in July - Northampton, MA
  • Average rainfall days in July: 13.7 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in July
Northampton, MA

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

The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Northampton, MA

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

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Northampton, 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 months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in July
Northampton, MA

Average sunshine days in July - Northampton, MA
  • Average sunshine days in July: 14.9 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in July
Northampton, MA

Average UV index in July - Northampton, MA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in July
Northampton, MA

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

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in July
Northampton, MA

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

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

Northampton, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location