July weather forecast
McKnightstown, PA

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Weather in July

July, the same as June, is a moderately hot summer month in McKnightstown, Pennsylvania, with an average temperature varying between 84°F (28.9°C) and 64°F (17.8°C).

Temperature

July, having an average high-temperature of 84°F (28.9°C) and an average low-temperature of 64°F (17.8°C), is the warmest month.

Heat index

The average heat index in July is calculated to be a hot 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

April and July, with an average relative humidity of 75%, are the least humid months.

Rainfall

July is the month with the most rainfall in McKnightstown. Rain falls for 14.3 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In McKnightstown, the average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:41 pm. On the last day of July, sunrise is at 6:07 am and sunset at 8:23 pm EDT.

Sunshine

July has the most sunshine of the year in McKnightstown, with an average of 10.6h of sunshine.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in McKnightstown. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What part of the year is the hottest in McKnightstown?

In McKnightstown, Pennsylvania, the average temperatures in July are the highest, with a peak at 84°F (28.9°C) and a low of 64°F (17.8°C).

Is it hot in McKnightstown during July?

During July, McKnightstown experiences an average high-temperature of 84°F (28.9°C) and a low-temperature of 64°F (17.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 91.4°F (33°C).

What are the least humid months in McKnightstown?

The months with the lowest humidity in McKnightstown are April and July, with an average relative humidity of 75%.

What is the average humidity in July in McKnightstown?

In McKnightstown, the average relative humidity in July is 75%.

What is the rainiest month in McKnightstown?

July is the month with the most rainfall. Rain falls for 14.3 days and accumulates 1.46" (37mm) of precipitation.

How many days does it rain in July in McKnightstown?

In McKnightstown, in July, during 14.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in McKnightstown?

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

How many hours of daylight does McKnightstown have in July?

In McKnightstown, the average day length in July is 14h and 40min.

What time are sunrise and sunset in July in McKnightstown?

On the first day of July, sunrise is at 5:45 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:23 pm EDT.

What month has the most sunshine in McKnightstown?

July has the most sunshine of the year in McKnightstown, with an average of 10.6h of sunshine.

How many hours of sunshine does McKnightstown have in July?

The average sunshine duration in July in McKnightstown, Pennsylvania, is 10.6h.

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

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

What is the UV index intensity in July in McKnightstown?

In McKnightstown, Pennsylvania, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
McKnightstown, PA

Average temperature in July - McKnightstown, PA
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in July
McKnightstown, PA

Average pressure in July - McKnightstown, PA
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
McKnightstown, PA

Average wind speed in July - McKnightstown, PA
  • Average wind speed in July: 4.9mph

The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
McKnightstown, PA

Average humidity in July - McKnightstown, PA
  • Average humidity in July: 75%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in July
McKnightstown, PA

Average rainfall in July - McKnightstown, PA
  • Average rainfall in July: 1.46"

The wettest month (with the highest rainfall) is July (1.46").
The driest months (with the least rainfall) are January and February (0.71").

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Average rainfall days in July
McKnightstown, PA

Average rainfall days in July - McKnightstown, PA
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5 days).

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Average snowfall in July
McKnightstown, PA

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

The month with the highest snowfall is March (1.3").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
McKnightstown, PA

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

The month with the highest number of snowfall days is February (6.4 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
McKnightstown, PA

Average daylight in July / Average sunshine in July - McKnightstown, 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 36min).

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Average sunshine days in July
McKnightstown, PA

Average sunshine days in July - McKnightstown, PA
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is August (13.6 days).

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Average UV index in July
McKnightstown, PA

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

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

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Average cloud cover in July
McKnightstown, PA

Average cloud cover in July - McKnightstown, PA
  • Average cloud cover in July: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in July
McKnightstown, PA

Average visibility in July - McKnightstown, 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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McKnightstown, Pennsylvania, USA

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