July weather forecast
Millbourne, PA

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Weather in July

July, the same as June, is another warm summer month in Millbourne, Pennsylvania, with temperature in the range of an average low of 68.9°F (20.5°C) and an average high of 85.8°F (29.9°C).

Temperature

July, with an average high of 85.8°F (29.9°C) and a low of 68.9°F (20.5°C), signifies the warmest month of the year.

Heat index

July's average heat index is calculated to be a fiery hot 95°F (35°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. 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 'apparent temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

April, July and August, with an average relative humidity of 71%, are the least humid months.

Rainfall

The wettest months are July and August, with an average 1.14" (29mm) of rainfall.

Snowfall

April through October are months without snowfall.

Daylight

In Millbourne, the average length of the day in July is 14h and 41min.
On the first day of July in Millbourne, Pennsylvania, sunrise is at 5:36 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:15 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What month is the hottest in Millbourne?

Millbourne's temperatures tend to reach their peak averages in July, with a high of 85.8°F (29.9°C) and a low of 68.9°F (20.5°C).

How hot is it in Millbourne in July?

The average high-temperature, in July, in Millbourne, is 85.8°F (29.9°C), while the average low-temperature is 68.9°F (20.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 95°F (35°C).

What are the least humid months in Millbourne?

The months with the lowest humidity in Millbourne are April, July and August, with an average relative humidity of 71%.

What is the average humidity in July in Millbourne?

In Millbourne, Pennsylvania, the average relative humidity in July is 71%.

What is the rainiest month in Millbourne?

The wettest months are July and August, with an average 1.14" (29mm) of rainfall.

How much does it rain in Millbourne in July?

In July, in Millbourne, Pennsylvania, the rain falls for 13.3 days. Throughout July, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Millbourne?

April through October are months without snowfall in Millbourne.

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

The average day length in July in Millbourne, Pennsylvania, is 14h and 41min.

When is the sunrise / sunset in July in Millbourne?

On the first day of July, sunrise is at 5:36 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:15 pm EDT.

What month has the most sunshine in Millbourne?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Millbourne have in July?

In Millbourne, Pennsylvania, the average sunshine duration in July is 10.6h.

What are the months with the highest UV index in Millbourne?

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

What is the UV index intensity in July in Millbourne?

In Millbourne, Pennsylvania, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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
Millbourne, PA

Average temperature in July - Millbourne, PA
  • Average high temperature in July: 85.8°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in July
Millbourne, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Millbourne, PA

Average wind speed in July - Millbourne, PA
  • Average wind speed in July: 5.6mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in July
Millbourne, PA

Average humidity in July - Millbourne, PA
  • Average humidity in July: 71%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

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Average rainfall in July
Millbourne, PA

Average rainfall in July - Millbourne, PA
  • Average rainfall in July: 1.14"

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in July
Millbourne, PA

Average rainfall days in July - Millbourne, PA
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in July
Millbourne, PA

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

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Millbourne, PA

Average snowfall days in July - Millbourne, 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 May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Millbourne, 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
Millbourne, PA

Average sunshine days in July - Millbourne, PA
  • Average sunshine days in July: 14.9 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

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Average UV index in July
Millbourne, PA

Average UV index in July - Millbourne, 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, November and December (UV index 2).

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Average cloud cover in July
Millbourne, PA

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in July
Millbourne, PA

Average visibility in July - Millbourne, 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).

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Millbourne, Pennsylvania, USA

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