July weather forecast
Millersville, PA

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Weather in July

July, like June, in Millersville, Pennsylvania, is another warm summer month, with an average temperature varying between 82.9°F (28.3°C) and 64.8°F (18.2°C).

Temperature

July is Millersville's warmest month, registering average high temperatures of 82.9°F (28.3°C) and lows of 64.8°F (18.2°C).

Heat index

In July, the heat index is calculated to be a tropical 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Millersville, in July, it is raining for 16.7 days, with typically 2.83" (72mm) of accumulated precipitation. In Millersville, during the entire year, the rain falls for 153.4 days and collects up to 28.27" (718mm) of precipitation.

Snowfall

In Millersville, Pennsylvania, snow does not fall in May through October.

Daylight

In July, the average length of the day is 14h and 41min.
On the first day of July, sunrise is at 5:40 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:19 pm EDT.

Sunshine

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

UV index

May through July, 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 unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in July translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Millersville?

July, with its high-temperature average of 82.9°F (28.3°C) and a low-temperature average of 64.8°F (18.2°C), is the warmest month.

How hot does it get in Millersville in July?

The average high-temperature and low-temperature during July are 82.9°F (28.3°C) and 64.8°F (18.2°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in July is calculated to be 91.4°F (33°C).

What is the average humidity in July?

In July, the average relative humidity in Millersville is 79%.

How much does it rain in July?

In Millersville, in July, during 16.7 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow?

In Millersville, snow does not fall in May through October.

How many hours of daylight does Millersville have in July?

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

When are sunrise and sunset in July in Millersville?

On the first day of July, sunrise is at 5:40 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:19 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Millersville have in July?

In Millersville, the average sunshine duration in July is 10.4h.

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Millersville, PA

Average temperature in July - Millersville, PA
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in July: 64.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in July
Millersville, PA

Average pressure in July - Millersville, PA
  • Average pressure in July: 29.97"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).

Average wind speed in July
Millersville, PA

Average wind speed in July - Millersville, PA
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in July
Millersville, PA

Average humidity in July - Millersville, PA
  • Average humidity in July: 79%

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

Average rainfall in July
Millersville, PA

Average rainfall in July - Millersville, PA
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is August (3.35").
The driest months (with the least rainfall) are February and September (1.89").

Average rainfall days in July
Millersville, PA

Average rainfall days in July - Millersville, PA
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (8 days).

Average snowfall in July
Millersville, PA

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

The month with the highest snowfall is March (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Millersville, PA

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Millersville, 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).

Average sunshine days in July
Millersville, PA

Average sunshine days in July - Millersville, PA
  • Average sunshine days in July: 12.1 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in July
Millersville, PA

Average UV index in July - Millersville, 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).

Average cloud cover in July
Millersville, PA

Average cloud cover in July - Millersville, 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).

Average visibility in July
Millersville, PA

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

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

Millersville, Pennsylvania, USA

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