August weather forecast
Trenton, PA

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Weather in August

August, the last month of the summer in Trenton, is another warm month, with an average temperature fluctuating between 60.1°F (15.6°C) and 78.4°F (25.8°C).

Temperature

The transition into August reveals an average high-temperature of a still moderately hot 78.4°F (25.8°C), mirroring a close resemblance to July. In Trenton, an average nighttime temperature of 60.1°F (15.6°C) is expected during August.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Trenton, in August, it is raining for 14.7 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, 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 August, the average length of the day in Trenton, Pennsylvania, is 13h and 45min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:37 pm EDT.

Sunshine

The average sunshine in August in Trenton is 9.9h.

UV index

In Trenton, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 5 during August leads to these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What is the temperature in August in Trenton?

In August, in Trenton, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 60.1°F (15.6°C). 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 August in Trenton?

The average relative humidity in August in Trenton is 80%.

How many days does it rain in August in Trenton?

In Trenton, Pennsylvania, during August, the rain falls for 14.7 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Trenton?

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

How many hours of daylight does Trenton have in August?

In August, the average day length in Trenton is 13h and 45min.

When are sunrise and sunset in August in Trenton?

On the first day of August in Trenton, sunrise is at 6:01 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:37 pm EDT.

How long on average sun shines in August in Trenton?

The average sunshine duration in August in Trenton is 9.9h.

How high is the UV index in August in Trenton?

The average daily maximum UV index in August in Trenton is 5. A UV Index estimate of 3 to 5 represents a moderate 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 August
Trenton, PA

Average temperature in August - Trenton, PA
  • Average high temperature in August: 78.4°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 August: 60.1°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 August
Trenton, PA

Average pressure in August - Trenton, PA
  • Average pressure in August: 30"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 August
Trenton, PA

Average wind speed in August - Trenton, PA
  • Average wind speed in August: 4.8mph

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 August
Trenton, PA

Average humidity in August - Trenton, PA
  • Average humidity in August: 80%

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 August
Trenton, PA

Average rainfall in August - Trenton, PA
  • Average rainfall in August: 2.48"

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 August
Trenton, PA

Average rainfall days in August - Trenton, PA
  • Average rainfall days in August: 14.7 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 August
Trenton, PA

Average snowfall in August - Trenton, PA
  • Average snowfall in August: 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 August
Trenton, PA

Average snowfall days in August - Trenton, PA
  • Average snowfall days in August: 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 August /
Average sunshine in August
Trenton, PA

Average daylight in August / Average sunshine in August - Trenton, PA
  • Average daylight in August: 13h 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 August: 9h and 5min

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 August
Trenton, PA

Average sunshine days in August - Trenton, PA
  • Average sunshine days in August: 14.3 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 August
Trenton, PA

Average UV index in August - Trenton, PA
  • Average UV index in August: 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 August
Trenton, PA

Average cloud cover in August - Trenton, PA
  • Average cloud cover in August: 35

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 August
Trenton, PA

Average visibility in August - Trenton, PA
  • Average visibility in August: 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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