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August Weather in Trenton, United States

Last updated: June 24, 2025

In August, the average temperature in Trenton, United States is a pleasant 24°C (75°F). Expect a range where the minimum dips to 10°C (50°F) and the maximum rises to a warm 37°C (99°F). During this time, anticipate about 65 mm (2.6 in) of precipitation spread over 8 days, with an average humidity of 79%. Enjoy the diverse weather conditions that make this month unique!

August Temperature in Trenton

In August in Trenton, the average temperature is 24°C (75°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 10°C (50°F). Be prepared for a range of temperatures if you're planning to travel during this month.

August Weather in Trenton: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Trenton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trenton, August typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec302942506075787569514234
Data source: Temperature data for Trenton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Trenton

In Trenton in August, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

August Precipitation Trends in Trenton

The chart displays monthly precipitation patterns in Trenton, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Trenton, August typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1716664012255736553401521
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Trenton

In Trenton in August, humidity is 79%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making traveling quite sticky and requiring ample hydration and light clothing to keep comfortable while exploring.

August Average Humidity in Trenton

This chart illustrates the average monthly humidity levels in Trenton, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Trenton is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Trenton

In Trenton in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Trenton.

Maximum UV Index Levels in Trenton for August

The chart shows the monthly maximum UV Index (UVI) for Trenton in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Trenton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Trenton August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Trenton Compares to Other Months

Weather in Trenton varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Trenton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Trenton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)17 mm (0.7 inches)73%moderate
February Weather-2°C (29°F)16 mm (0.6 inches)80%moderate
March Weather6°C (42°F)66 mm (2.6 inches)64%high
April Weather10°C (50°F)40 mm (1.6 inches)64%very high
May Weather16°C (61°F)122 mm (4.8 inches)76%very high
June Weather24°C (75°F)55 mm (2.2 inches)79%extreme
July Weather26°C (78°F)73 mm (2.9 inches)77%extreme
August Weather24°C (75°F)65 mm (2.6 inches)79%very high
September Weather21°C (69°F)53 mm (2.1 inches)70%very high
October Weather11°C (52°F)40 mm (1.6 inches)64%high
November Weather6°C (42°F)15 mm (0.6 inches)75%moderate
December Weather1°C (34°F)21 mm (0.8 inches)78%moderate

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