July weather forecast
Yardley, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Yardley, Pennsylvania, with an average temperature varying between 67.1°F (19.5°C) and 85.5°F (29.7°C).

Temperature

The month of July sees the highest average temperatures, reaching 85.5°F (29.7°C) at the peak and 67.1°F (19.5°C) at the low.

Heat index

July's heat index is calculated to be a fiery hot 95°F (35°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in July is 73%.

Rainfall

The month with the most rainfall is July, when the rain falls for 12.4 days and typically aggregates up to 1.26" (32mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 42min.
On the first day of July, sunrise is at 5:33 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:14 pm EDT.

Sunshine

With an average of 10.6h 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 value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

In Yardley, the average highest temperatures are observed in July, with a high of 85.5°F (29.7°C) and a low of 67.1°F (19.5°C).

How hot does it get in Yardley in July?

July temperatures vary between a high-temperature of 85.5°F (29.7°C) and a low-temperature of 67.1°F (19.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is calculated to be 95°F (35°C).

What is the average humidity in July?

In Yardley, the average relative humidity in July is 73%.

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 12.4 days and typically aggregates up to 1.26" (32mm) of precipitation.

How many days does it rain in July in Yardley?

In Yardley, during July, the rain falls for 12.4 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Yardley have in July?

The average day length in July is 14h and 42min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:14 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.6h.

What is the month with the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Yardley, PA

Average temperature in July - Yardley, PA
  • Average high temperature in July: 85.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in July: 67.1°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in July
Yardley, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Yardley, PA

Average wind speed in July - Yardley, PA
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in July
Yardley, PA

Average humidity in July - Yardley, PA
  • Average humidity in July: 73%

The months with the highest relative humidity are February, October and December (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in July
Yardley, PA

Average rainfall in July - Yardley, PA
  • Average rainfall in July: 1.26"

The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in July
Yardley, PA

Average rainfall days in July - Yardley, PA
  • Average rainfall days in July: 12.4 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in July
Yardley, PA

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Yardley, PA

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

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Yardley, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Yardley, PA

Average sunshine days in July - Yardley, PA
  • Average sunshine days in July: 15.8 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (14.8 days).

Average UV index in July
Yardley, PA

Average UV index in July - Yardley, 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).

Average cloud cover in July
Yardley, PA

Average cloud cover in July - Yardley, PA
  • Average cloud cover in July: 32

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in July
Yardley, PA

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

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

Yardley, Pennsylvania, USA

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