July weather forecast
Greenfield, PA

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Weather in July

July, the same as June, is another warm summer month in Greenfield, Pennsylvania, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 83.8°F (28.8°C).

Temperature

In Greenfield, July is identified by the highest average temperatures, reaching a peak of 83.8°F (28.8°C) and a low of 63°F (17.2°C).

Heat index

For most parts of July, the heat index is evaluated at a tropical 91.4°F (33°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The average relative humidity in July is 74%.

Rainfall

In Greenfield, in July, it is raining for 17.7 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 164 rainfall days, and 26.89" (683mm) of precipitation is accumulated.

Snowfall

In Greenfield, snow does not fall in May through September.

Daylight

In Greenfield, the average length of the day in July is 14h and 43min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:53 pm. On the last day of July, sunrise is at 6:16 am and sunset at 8:35 pm EDT.

Sunshine

In Greenfield, the average sunshine in July is 9.9h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

With average high and low temperatures of 83.8°F (28.8°C) and 63°F (17.2°C) respectively, July is Greenfield's warmest month.

Is it hot during July?

The average high-temperature, in July, in Greenfield, is 83.8°F (28.8°C), while the average low-temperature is 63°F (17.2°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 91.4°F (33°C).

What is the average humidity in July?

In July, the average relative humidity is 74%.

How many days does it rain in July?

In Greenfield, in July, during 17.7 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

In Greenfield, snow does not fall in May through September.

How many hours of daylight does Greenfield have in July?

In July, the average day length is 14h and 43min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:53 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:35 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration is 9.9h.

What is the month with the highest UV index?

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

How high is the UV index in July?

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

Average temperature in July - Greenfield, PA
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in July
Greenfield, PA

Average pressure in July - Greenfield, PA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Greenfield, PA

Average wind speed in July - Greenfield, PA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Greenfield, PA

Average humidity in July - Greenfield, PA
  • Average humidity in July: 74%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (73%).

Average rainfall in July
Greenfield, PA

Average rainfall in July - Greenfield, PA
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in July
Greenfield, PA

Average rainfall days in July - Greenfield, PA
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in July
Greenfield, PA

Average snowfall in July - Greenfield, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Greenfield, PA

Average snowfall days in July - Greenfield, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Greenfield, PA

Average daylight in July / Average sunshine in July - Greenfield, PA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in July
Greenfield, PA

Average sunshine days in July - Greenfield, PA
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (9.5 days).

Average UV index in July
Greenfield, PA

Average UV index in July - Greenfield, PA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Greenfield, PA

Average cloud cover in July - Greenfield, PA
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in July
Greenfield, PA

Average visibility in July - Greenfield, PA
  • Average visibility in July: 6mi

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

Greenfield, Pennsylvania, USA

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