June Weather in Newton, United States

Last updated: June 24, 2025

In June, the average temperature in Newton, United States hovers around 23°C (74°F). Be prepared for a range, as minimums can dip to 9°C (48°F), while maximums can soar to 37°C (99°F). The area experiences about 126 mm (5.0 in) of precipitation spread over 10 days, and with an average humidity of 81%, it’s a warm and sometimes humid month to enjoy!

June Temperature in Newton

In June in Newton, the average temperature is 23°C (74°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 9°C (48°F). This range makes it a great time for travelers to prepare for both warm days and cooler evenings.

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

The chart illustrates June temperature patterns in Newton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newton, June typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 9°C (48°F).

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

June Precipitation in Newton

In Newton in June, the total precipitation amount is 126 mm (5.0 in) spread over a duration of 10 days.

June Precipitation Trends in Newton

The chart displays monthly precipitation patterns in Newton, 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 Newton, June typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Newton

In Newton in June, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

June Average Humidity in Newton

This chart illustrates the average monthly humidity levels in Newton, 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 Newton is approximately 81%, 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 Newton

In Newton in June, 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 Newton.

Maximum UV Index Levels in Newton for June

The chart shows the monthly maximum UV Index (UVI) for Newton 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 Newton typically reaches 11, which falls under the extreme exposure category.

Data source: Newton 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 Newton Compares to Other Months

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

This table compares monthly weather conditions in Newton, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	41 mm (1.6 inches)	78%	moderate
February Weather	-5°C (23°F)	46 mm (1.8 inches)	80%	moderate
March Weather	4°C (39°F)	80 mm (3.1 inches)	77%	high
April Weather	9°C (49°F)	79 mm (3.1 inches)	77%	very high
May Weather	17°C (62°F)	165 mm (6.5 inches)	77%	very high
June Weather	23°C (74°F)	126 mm (5.0 inches)	81%	extreme
July Weather	24°C (76°F)	80 mm (3.1 inches)	81%	very high
August Weather	23°C (73°F)	75 mm (2.9 inches)	77%	very high
September Weather	20°C (68°F)	119 mm (4.7 inches)	73%	very high
October Weather	11°C (53°F)	144 mm (5.7 inches)	75%	high
November Weather	3°C (38°F)	45 mm (1.8 inches)	85%	moderate
December Weather	-1°C (31°F)	37 mm (1.4 inches)	83%	moderate