July Weather in Dorchester, Canada

Last updated: June 18, 2025

In Dorchester, Canada, the average temperature in July hovers around 22°C (72°F), making it a comfortable destination. Expect a minimum of 10°C (50°F) and a maximum of 33°C (92°F). During this month, precipitation averages 95 mm (3.7 in) spread over 13 days, contributing to the region's average humidity of 79%. Whether you're exploring the outdoors or relaxing indoors, be prepared for a mix of warm days and refreshing showers!

July Temperature in Dorchester

In July in Dorchester, the average temperature is 22°C (72°F). The maximum can reach 33°C (92°F), while the minimum can drop to as low as 10°C (50°F). This makes for comfortable weather, perfect for exploring and enjoying outdoor activities.

July Weather in Dorchester: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Dorchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dorchester, July typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).

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

July Precipitation in Dorchester

In Dorchester in July, the precipitation amount is 95 mm (3.7 in) over the course of 13 days.

July Precipitation Trends in Dorchester

The chart displays monthly precipitation patterns in Dorchester, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Dorchester, July typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Dorchester

In Dorchester in July humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

July Average Humidity in Dorchester

This chart illustrates the average monthly humidity levels in Dorchester, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Dorchester is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Dorchester

In Dorchester in July, 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 Dorchester.

Maximum UV Index Levels in Dorchester for July

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

Data source: Dorchester July 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 July Weather in Dorchester Compares to Other Months

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

This table compares monthly weather conditions in Dorchester, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	76 mm (3.0 inches)	90%	low
February Weather	-3°C (26°F)	79 mm (3.1 inches)	90%	moderate
March Weather	1°C (34°F)	78 mm (3.1 inches)	87%	moderate
April Weather	6°C (44°F)	109 mm (4.3 inches)	87%	very high
May Weather	14°C (57°F)	102 mm (4.0 inches)	82%	very high
June Weather	19°C (67°F)	104 mm (4.1 inches)	81%	very high
July Weather	22°C (72°F)	95 mm (3.7 inches)	79%	very high
August Weather	21°C (70°F)	96 mm (3.8 inches)	80%	very high
September Weather	17°C (63°F)	83 mm (3.2 inches)	81%	very high
October Weather	11°C (52°F)	120 mm (4.7 inches)	84%	moderate
November Weather	3°C (38°F)	87 mm (3.4 inches)	88%	moderate
December Weather	-1°C (31°F)	74 mm (2.9 inches)	87%	low