June Weather in Plymouth, United States

Last updated: June 24, 2025

In June, the average temperature in Plymouth, United States hovers around 25°C (76°F). Expect a range that can dip to a brisk 12°C (53°F) at its lowest and soar up to a sweltering 35°C (96°F) at its peak. Be prepared for 149 mm (5.9 in) of rainfall over 17 days, contributing to an average humidity of 82%—ideal for those who love a lush, tropical vibe!

June Temperature in Plymouth

In June in Plymouth, the average temperature is 25°C (76°F). Maximums can reach 35°C (96°F), while minimums can drop as low as 12°C (53°F). It's a perfect time for travelers to enjoy warm days and cooler evenings, making it ideal for outdoor activities and exploring the local culture.

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 25°C (76°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (53°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 149 mm (5.9 in) spread over 17 days.

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 149 mm (5.9 inches) of precipitation spread over approximately 17 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 Plymouth

In Plymouth in June humidity is 82%. With an average temperature of 25°C (76°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and exhausting as you navigate through the air that clings to your skin.

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 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 Plymouth

In Plymouth 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 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 10, which falls under the very high 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	7°C (45°F)	90 mm (3.5 inches)	84%	moderate
February Weather	10°C (50°F)	95 mm (3.7 inches)	81%	high
March Weather	12°C (53°F)	64 mm (2.5 inches)	80%	very high
April Weather	17°C (62°F)	100 mm (3.9 inches)	80%	very high
May Weather	21°C (70°F)	114 mm (4.5 inches)	81%	extreme
June Weather	25°C (76°F)	149 mm (5.9 inches)	82%	very high
July Weather	27°C (80°F)	141 mm (5.5 inches)	83%	extreme
August Weather	26°C (79°F)	170 mm (6.7 inches)	82%	very high
September Weather	24°C (75°F)	125 mm (4.9 inches)	80%	very high
October Weather	19°C (67°F)	75 mm (2.9 inches)	79%	very high
November Weather	12°C (54°F)	96 mm (3.8 inches)	83%	moderate
December Weather	9°C (49°F)	108 mm (4.2 inches)	84%	moderate