June Weather in Plymouth, United States

Last updated: June 24, 2025

In Plymouth, United States, the average temperature in June hovers around 22°C (72°F), offering a pleasant climate. However, it’s good to be prepared for temperature fluctuations, with a minimum of 7°C (45°F) and the possibility of soaring to a maximum of 39°C (102°F). During this month, you can expect a modest precipitation of 6 mm (0.2 in) over approximately 1 day, while the average humidity settles at around 64%.

June Temperature in Plymouth

In June in Plymouth, the average temperature is 22°C (72°F), with maximums reaching 39°C (102°F) and minimums dipping as low as 7°C (45°F). This makes it an ideal time for travelers who enjoy warm weather while also being prepared for cooler evenings.

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

The chart illustrates June temperature patterns in Plymouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plymouth, June typically has an average temperature of 22°C (72°F), with highs reaching up to 39°C (102°F) and lows dropping to around 7°C (45°F).

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

June Precipitation in Plymouth

In Plymouth in June, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

June Precipitation Trends in Plymouth

The chart displays monthly precipitation patterns in Plymouth, 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 Plymouth, June typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 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 Plymouth

In Plymouth in June humidity is 64%. With an average temperature of 22°C (72°F), this humidity feels like a warm, tropical embrace, making travel enjoyable yet slightly sticky, prompting visitors to seek shade or refreshing beverages while exploring the vibrant surroundings.

June Average Humidity in Plymouth

This chart illustrates the average monthly humidity levels in Plymouth, 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 Plymouth is approximately 64%, 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 Plymouth

In Plymouth 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 Plymouth.

Maximum UV Index Levels in Plymouth for June

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

Data source: Plymouth 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 Plymouth Compares to Other Months

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

This table compares monthly weather conditions in Plymouth, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	191 mm (7.5 inches)	84%	moderate
February Weather	8°C (48°F)	190 mm (7.5 inches)	84%	moderate
March Weather	10°C (50°F)	210 mm (8.3 inches)	83%	very high
April Weather	13°C (57°F)	96 mm (3.8 inches)	81%	very high
May Weather	17°C (62°F)	57 mm (2.2 inches)	74%	very high
June Weather	22°C (72°F)	6 mm (0.2 inches)	64%	extreme
July Weather	25°C (77°F)	0 mm (0.0 inches)	44%	extreme
August Weather	24°C (76°F)	0 mm (0.0 inches)	36%	very high
September Weather	21°C (71°F)	10 mm (0.4 inches)	44%	very high
October Weather	16°C (61°F)	49 mm (1.9 inches)	65%	high
November Weather	11°C (52°F)	103 mm (4.1 inches)	84%	moderate
December Weather	8°C (46°F)	156 mm (6.1 inches)	83%	moderate