June Weather in Williamsport, United States

Last updated: June 24, 2025

In June, the average temperature in Williamsport, United States is a pleasant 22°C (73°F). However, temperatures can vary significantly, dipping as low as 6°C (44°F) and soaring to a maximum of 33°C (92°F). With an average humidity of 82%, you can expect a somewhat sultry atmosphere. Additionally, anticipate about 130 mm (5.1 in) of precipitation spread over 13 days throughout the month. Enjoy the beautiful yet humid climate!

June Temperature in Williamsport

In June in Williamsport, the average temperature is 22°C (73°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 6°C (44°F). This diverse temperature range makes Williamsport an ideal destination for travelers looking to enjoy a mix of warm and cooler climates.

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

The chart illustrates June temperature patterns in Williamsport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamsport, June typically has an average temperature of 22°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (44°F).

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

June Precipitation in Williamsport

In Williamsport in June, the precipitation amount is 130 mm (5.1 in) spread over 13 days.

June Precipitation Trends in Williamsport

The chart displays monthly precipitation patterns in Williamsport, 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 Williamsport, June typically receives around 130 mm (5.1 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 Williamsport

In Williamsport in June, humidity is 82%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy embrace, making traveling feel sticky and draining, but the tropical atmosphere also brings a lush vibrancy to the surroundings.

June Average Humidity in Williamsport

This chart illustrates the average monthly humidity levels in Williamsport, 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 Williamsport 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 Williamsport

In Williamsport 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 Williamsport.

Maximum UV Index Levels in Williamsport for June

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

Data source: Williamsport 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 Williamsport Compares to Other Months

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

This table compares monthly weather conditions in Williamsport, 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 (33°F)	81 mm (3.2 inches)	88%	moderate
February Weather	2°C (37°F)	109 mm (4.3 inches)	88%	moderate
March Weather	7°C (44°F)	123 mm (4.8 inches)	87%	high
April Weather	12°C (53°F)	126 mm (5.0 inches)	85%	very high
May Weather	18°C (65°F)	127 mm (5.0 inches)	81%	very high
June Weather	22°C (73°F)	130 mm (5.1 inches)	82%	very high
July Weather	25°C (77°F)	109 mm (4.3 inches)	81%	very high
August Weather	24°C (75°F)	91 mm (3.6 inches)	73%	very high
September Weather	21°C (70°F)	91 mm (3.6 inches)	73%	very high
October Weather	15°C (59°F)	102 mm (4.0 inches)	78%	high
November Weather	6°C (43°F)	96 mm (3.8 inches)	89%	moderate
December Weather	3°C (38°F)	104 mm (4.1 inches)	87%	moderate