August Weather in Trenton, United States

Last updated: June 24, 2025

In Trenton, United States, the average temperature in August is a warm 27°C (82°F), with minimums dipping to 21°C (70°F) and maximums soaring to 36°C (97°F). Visitors can expect 178 mm (7.0 in) of precipitation spread across about 25 days. The average humidity is a balmy 78%, perfect for those who enjoy a tropical atmosphere!

August Temperature in Trenton

In August in Trenton, the average temperature is 27°C (82°F). Maximums can reach 36°C (97°F), and minimums can be as low as 21°C (70°F). This makes it an ideal time to explore outdoor activities while enjoying warm, sunny weather.

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 27°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Trenton generated using information from the Copernicus Climate Change Service.

August Precipitation in Trenton

In Trenton in August, the total precipitation amount is 178 mm (7.0 in) spread over 25 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 178 mm (7.0 inches) of precipitation spread over approximately 25 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Trenton

In Trenton in August humidity is 78%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty affair and requiring frequent breaks for hydration.

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 78%, offering insight into how humid the weather typically is during this month.

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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	55 mm (2.2 inches)	83%	moderate
February Weather	17°C (63°F)	67 mm (2.6 inches)	82%	very high
March Weather	18°C (65°F)	35 mm (1.4 inches)	78%	very high
April Weather	21°C (70°F)	78 mm (3.1 inches)	77%	extreme
May Weather	25°C (77°F)	98 mm (3.9 inches)	75%	extreme
June Weather	27°C (80°F)	170 mm (6.7 inches)	76%	extreme
July Weather	27°C (81°F)	186 mm (7.3 inches)	79%	extreme
August Weather	27°C (82°F)	178 mm (7.0 inches)	78%	extreme
September Weather	27°C (80°F)	126 mm (5.0 inches)	83%	very high
October Weather	24°C (76°F)	72 mm (2.8 inches)	81%	very high
November Weather	18°C (64°F)	57 mm (2.2 inches)	83%	high
December Weather	15°C (60°F)	102 mm (4.0 inches)	86%	moderate