June Weather in Trenton, United States

Last updated: June 24, 2025

In Trenton, United States, the average temperature in June hovers around 23°C (73°F), with minimums dipping to 9°C (49°F) and maximums soaring to 34°C (94°F). Expect about 137 mm (5.4 in) of precipitation over 13 days, contributing to an average humidity level of 82%. Plan accordingly for a warm, yet potentially wet experience!

June Temperature in Trenton

In June in Trenton, the average temperature is 23°C (73°F). Maximums can reach 34°C (94°F), and minimums can drop as low as 9°C (49°F). Be sure to pack a variety of clothing to enjoy the comfortable days and cooler nights during your travels.

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

The chart illustrates June 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, June typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (49°F).

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

June Precipitation in Trenton

In Trenton in June, the total precipitation amount reaches 137 mm (5.4 in) over the course of 13 days.

June Precipitation Trends in Trenton

The chart displays monthly precipitation patterns in Trenton, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Trenton, June typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Trenton

In Trenton in June, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

June Average Humidity in Trenton

This chart illustrates the average monthly humidity levels in Trenton, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Trenton is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Trenton

In Trenton in June, 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 June

The chart shows the monthly maximum UV Index (UVI) for Trenton in June, 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 June, the maximum UV index in Trenton typically reaches 10, which falls under the very high exposure category.

Data source: Trenton June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	81 mm (3.2 inches)	88%	moderate
February Weather	2°C (36°F)	108 mm (4.2 inches)	88%	moderate
March Weather	7°C (44°F)	130 mm (5.1 inches)	87%	high
April Weather	12°C (53°F)	109 mm (4.3 inches)	85%	very high
May Weather	18°C (65°F)	130 mm (5.1 inches)	81%	very high
June Weather	23°C (73°F)	137 mm (5.4 inches)	82%	very high
July Weather	25°C (77°F)	117 mm (4.6 inches)	81%	very high
August Weather	24°C (75°F)	94 mm (3.7 inches)	73%	very high
September Weather	21°C (70°F)	81 mm (3.2 inches)	73%	very high
October Weather	15°C (59°F)	100 mm (3.9 inches)	78%	high
November Weather	6°C (43°F)	98 mm (3.9 inches)	89%	moderate
December Weather	3°C (38°F)	103 mm (4.0 inches)	87%	moderate