July weather forecast
Coatesville, PA

Weather in July

July, the same as June, is a moderately hot summer month in Coatesville, Pennsylvania, with an average temperature varying between 65.8°F (18.8°C) and 83.5°F (28.6°C).

Temperature

The warmest month is July, with an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 65.8°F (18.8°C).

Heat index

In July, the average heat index is calculated to be a hot 91.9°F (33.3°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, wind, differences in body mass, height, and shape). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Coatesville, the average relative humidity in July is 78%.

Rainfall

In Coatesville, in July, it is raining for 16.8 days, with typically 2.17" (55mm) of accumulated precipitation. In Coatesville, during the entire year, the rain falls for 138.3 days and collects up to 19.76" (502mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day in Coatesville is 14h and 41min.
On the first day of July in Coatesville, Pennsylvania, sunrise is at 5:38 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:18 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.4h of sunshine.

UV index

May through August, 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Coatesville?

July is the warmest month, with an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 65.8°F (18.8°C).

What is the temperature in July in Coatesville?

In July, in Coatesville, the average high-temperature is 83.5°F (28.6°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 91.9°F (33.3°C).

What is the average humidity in July in Coatesville?

In Coatesville, Pennsylvania, the average relative humidity in July is 78%.

How much does it rain in Coatesville in July?

In Coatesville, Pennsylvania, during July, the rain falls for 16.8 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow in Coatesville?

In Coatesville, Pennsylvania, snow does not fall in June through September.

What is the average length of the day in July in Coatesville?

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

When is the sunrise / sunset in July in Coatesville?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:36 pm. On the last day of the month, in Coatesville, Pennsylvania, sunrise is at 6:01 am and sunset at 8:18 pm EDT.

What month has the most sunshine in Coatesville?

The month with the most sunshine in Coatesville, Pennsylvania, is July, with an average of 10.4h of sunshine.

How long on average sun shines in July in Coatesville?

The average sunshine duration in July is 10.4h.

What is the month with the highest UV index in Coatesville?

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

How high is the UV index in July in Coatesville?

The average daily maximum UV index in July in Coatesville, Pennsylvania, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in July
Coatesville, PA

Average temperature in July - Coatesville, 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
Coatesville, PA

Average pressure in July - Coatesville, 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
Coatesville, PA

Average wind speed in July - Coatesville, 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
Coatesville, PA

Average humidity in July - Coatesville, 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
Coatesville, PA

Average rainfall in July - Coatesville, 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
Coatesville, PA

Average rainfall days in July - Coatesville, 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
Coatesville, PA

Average snowfall in July - Coatesville, 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
Coatesville, PA

Average snowfall days in July - Coatesville, 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
Coatesville, PA

Average daylight in July / Average sunshine in July - Coatesville, PA
  • Average daylight in July: 14h and 41min

The month with the longest days is June (Average daylight: 14h and 58min).
The month with the shortest days is December (Average daylight: 9h and 23min).

  • Average sunshine in July: 10.4h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in July
Coatesville, PA

Average sunshine days in July - Coatesville, 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
Coatesville, PA

Average UV index in July - Coatesville, 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
Coatesville, PA

Average cloud cover in July - Coatesville, 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
Coatesville, PA

Average visibility in July - Coatesville, 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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