July weather forecast
Mortonville, PA

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Weather in July

July, the same as June, is another warm summer month in Mortonville, Pennsylvania, with an average temperature fluctuating between 65.8°F (18.8°C) and 83.5°F (28.6°C).

Temperature

In Mortonville, July is the month with the highest recorded average temperatures, measuring a high of 83.5°F (28.6°C) and a low of 65.8°F (18.8°C).

Heat index

In July, the heat index is estimated at a hot 91.4°F (33°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The average relative humidity in July is 78%.

Rainfall

In Mortonville, during July, the rain falls for 16.8 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Mortonville, during the entire year, the rain falls for 138.3 days and collects up to 19.76" (502mm) of precipitation.

Snowfall

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

Daylight

In Mortonville, the average length of the day in July is 14h and 41min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:35 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:17 pm EDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 6 in July leads to these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What part of the year is the hottest in Mortonville?

July is the warmest month, exhibiting average temperatures of 83.5°F (28.6°C) at the peak and 65.8°F (18.8°C) at the base.

How hot does it get in Mortonville in July?

The high-temperature, in July, in Mortonville, is 83.5°F (28.6°C), while the low-temperature averages to 65.8°F (18.8°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in July in Mortonville?

The average relative humidity in July is 78%.

How many days does it rain in July in Mortonville?

In Mortonville, in July, it is raining for 16.8 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Mortonville?

June through September are months without snowfall in Mortonville, Pennsylvania.

How many hours of daylight does Mortonville have in July?

In July, the average day length in Mortonville, Pennsylvania, is 14h and 41min.

When is the sunrise / sunset in July in Mortonville?

On the first day of July, sunrise is at 5:38 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:17 pm EDT.

What month has the most sunshine in Mortonville?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

How many hours of sunshine does Mortonville have in July?

The average sunshine duration in July is 10.4h.

When is the highest UV index in Mortonville?

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

What is the UV index intensity in July in Mortonville?

In Mortonville, the average daily maximum UV index in July is 6. A UV Index value 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
Mortonville, PA

Average temperature in July - Mortonville, PA
  • Average high temperature in July: 83.5°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in July
Mortonville, PA

Average pressure in July - Mortonville, PA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Mortonville, PA

Average wind speed in July - Mortonville, PA
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in July
Mortonville, PA

Average humidity in July - Mortonville, PA
  • Average humidity in July: 78%

The months with the highest relative humidity are May and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in July
Mortonville, PA

Average rainfall in July - Mortonville, PA
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is February (1.14").

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Average rainfall days in July
Mortonville, PA

Average rainfall days in July - Mortonville, PA
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in July
Mortonville, PA

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

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Mortonville, PA

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

The month with the highest number of snowfall days is January (5.8 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
Mortonville, PA

Average daylight in July / Average sunshine in July - Mortonville, 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 24min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in July
Mortonville, PA

Average sunshine days in July - Mortonville, PA
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in July
Mortonville, PA

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

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

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Average cloud cover in July
Mortonville, PA

Average cloud cover in July - Mortonville, PA
  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in July
Mortonville, PA

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

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

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Mortonville, Pennsylvania, USA

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