June Weather in Chatham, Canada

Last updated: June 18, 2025

In June, the average temperature in Chatham, Canada hovers around 21°C (69°F). Expect a range between a cool 7°C (45°F) and a warm 33°C (91°F). Precipitation is moderate, with about 96 mm (3.8 in) falling over 10 days, contributing to an average humidity of 81%.

June Temperature in Chatham

In June in Chatham, the average temperature is 21°C (69°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 7°C (45°F). This variety in temperatures makes it an ideal time for travelers to enjoy outdoor activities while being prepared for cooler evenings.

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

The chart illustrates June temperature patterns in Chatham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chatham, June typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (45°F).

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

June Precipitation in Chatham

In Chatham in June, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.

June Precipitation Trends in Chatham

The chart displays monthly precipitation patterns in Chatham, 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 Chatham, June typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 10 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 Chatham

In Chatham in June humidity is 81%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket that's both heavy and sticky, making outdoor activities feel more strenuous and travel slightly uncomfortable.

June Average Humidity in Chatham

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

In Chatham 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 Chatham.

Maximum UV Index Levels in Chatham for June

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

Data source: Chatham 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 Chatham Compares to Other Months

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

This table compares monthly weather conditions in Chatham, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	67 mm (2.6 inches)	90%	low
February Weather	-2°C (29°F)	69 mm (2.7 inches)	90%	moderate
March Weather	2°C (36°F)	71 mm (2.8 inches)	87%	moderate
April Weather	8°C (46°F)	96 mm (3.8 inches)	87%	very high
May Weather	14°C (58°F)	104 mm (4.1 inches)	82%	very high
June Weather	21°C (69°F)	96 mm (3.8 inches)	81%	very high
July Weather	23°C (74°F)	95 mm (3.8 inches)	79%	very high
August Weather	22°C (73°F)	83 mm (3.2 inches)	80%	very high
September Weather	19°C (66°F)	76 mm (3.0 inches)	81%	very high
October Weather	13°C (55°F)	108 mm (4.2 inches)	84%	high
November Weather	5°C (40°F)	80 mm (3.2 inches)	88%	moderate
December Weather	1°C (33°F)	64 mm (2.5 inches)	87%	low