June Weather in Cohasset, United States

Last updated: June 24, 2025

In Cohasset, United States, the average temperature in June is a pleasant 23°C (73°F). However, temperatures can fluctuate, with minimums dropping to 5°C (41°F) and maximums soaring up to 40°C (104°F). During this time, expect an average precipitation of 15 mm (0.6 in) over about 2 days, while the air remains comfortably humid at an average of 64%.

June Temperature in Cohasset

In June in Cohasset, the average temperature is 23°C (73°F). The maximum can reach 40°C (104°F), while the minimum can drop as low as 5°C (41°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack accordingly.

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

The chart illustrates June temperature patterns in Cohasset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cohasset, June typically has an average temperature of 23°C (73°F), with highs reaching up to 40°C (104°F) and lows dropping to around 5°C (41°F).

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

June Precipitation in Cohasset

In Cohasset in June, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

June Precipitation Trends in Cohasset

The chart displays monthly precipitation patterns in Cohasset, 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 Cohasset, June typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 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 Cohasset

In Cohasset in June, humidity is 64%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel quite comfortable yet slightly sticky, urging travelers to enjoy leisurely activities early in the day or seek shade during peak hours.

June Average Humidity in Cohasset

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

In Cohasset 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 Cohasset.

Maximum UV Index Levels in Cohasset for June

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

Data source: Cohasset 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 Cohasset Compares to Other Months

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

This table compares monthly weather conditions in Cohasset, 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 (44°F)	200 mm (7.9 inches)	84%	moderate
February Weather	7°C (46°F)	206 mm (8.1 inches)	84%	moderate
March Weather	9°C (48°F)	177 mm (7.0 inches)	83%	high
April Weather	13°C (56°F)	90 mm (3.6 inches)	81%	very high
May Weather	17°C (63°F)	62 mm (2.4 inches)	74%	extreme
June Weather	23°C (73°F)	15 mm (0.6 inches)	64%	extreme
July Weather	27°C (81°F)	2 mm (0.1 inches)	44%	extreme
August Weather	26°C (78°F)	4 mm (0.2 inches)	36%	very high
September Weather	21°C (71°F)	15 mm (0.6 inches)	44%	very high
October Weather	15°C (60°F)	58 mm (2.3 inches)	65%	high
November Weather	10°C (50°F)	107 mm (4.2 inches)	84%	moderate
December Weather	6°C (43°F)	154 mm (6.1 inches)	83%	moderate