July weather forecast
Trenton, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Trenton, Pennsylvania, with an average temperature fluctuating between 81°F (27.2°C) and 61.5°F (16.4°C).

Temperature

The month of July, characterized by an average high of 81°F (27.2°C) and a low of 61.5°F (16.4°C), is recognized as the warmest.

Heat index

In July, the average heat index is estimated at a hot 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In July, the average relative humidity is 78%.

Rainfall

In Trenton, in July, it is raining for 14.4 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in Trenton, there are 139.8 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day in Trenton, Pennsylvania, is 14h and 46min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:39 pm. On the last day of July, sunrise is at 6:00 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year.

UV index

In Trenton, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 5 in July, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What part of the year is the hottest in Trenton?

July is the warmest month of the year, registering average temperatures as high as 81°F (27.2°C) and as low as 61.5°F (16.4°C).

What are July temperatures in Trenton?

In Trenton, 81°F (27.2°C) is the average high-temperature and 61.5°F (16.4°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 86°F (30°C).

What is the average humidity in July in Trenton?

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

How much does it rain in Trenton in July?

In Trenton, Pennsylvania, in July, it is raining for 14.4 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Trenton?

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

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

In Trenton, Pennsylvania, the average day length in July is 14h and 46min.

When are sunrise and sunset in July in Trenton?

In July, on the first day of the month, sunrise is at 5:36 am and sunset at 8:39 pm. On the last day of the month, in Trenton, Pennsylvania, sunrise is at 6:00 am and sunset at 8:20 pm EDT.

What month has the most sunshine in Trenton?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Trenton?

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

What is the UV index intensity in July in Trenton?

The average daily maximum UV index in July in Trenton, Pennsylvania, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Trenton, PA

Average temperature in July - Trenton, PA
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in July: 61.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in July
Trenton, PA

Average pressure in July - Trenton, 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).

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Average wind speed in July
Trenton, PA

Average wind speed in July - Trenton, PA
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
Trenton, PA

Average humidity in July - Trenton, PA
  • Average humidity in July: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in July
Trenton, PA

Average rainfall in July - Trenton, PA
  • Average rainfall in July: 2.28"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in July
Trenton, PA

Average rainfall days in July - Trenton, PA
  • Average rainfall days in July: 14.4 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in July
Trenton, PA

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

The month with the highest snowfall is March (4.96").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Trenton, PA

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

The month with the highest number of snowfall days is February (8.8 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
Trenton, PA

Average daylight in July / Average sunshine in July - Trenton, PA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).

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Average sunshine days in July
Trenton, PA

Average sunshine days in July - Trenton, PA
  • Average sunshine days in July: 12.7 days

The months with the most sunshine days are January and November (19.6 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in July
Trenton, PA

Average UV index in July - Trenton, PA
  • Average UV index in July: 5

The month with the highest UV index is June (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
Trenton, PA

Average cloud cover in July - Trenton, PA
  • Average cloud cover in July: 33

The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in July
Trenton, PA

Average visibility in July - Trenton, PA
  • Average visibility in July: 5mi

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

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Trenton, Pennsylvania, USA

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