July Weather in Slave Lake, Canada

Last updated: June 18, 2025

In Slave Lake, Canada, the average temperature in July hovers around 16°C (61°F). You can expect a temperature range where the minimum dips to 5°C (41°F) and the maximum peaks at a sweltering 37°C (98°F). During this month, precipitation is notable, with about 121 mm (4.7 in) falling over 15 days. The average humidity sits at a comfortable 79%, creating a unique climate experience.

July Temperature in Slave Lake

In July in Slave Lake, the average temperature is 16°C (61°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop to as low as 5°C (41°F). Be sure to pack a variety of clothing to accommodate the fluctuating temperatures during your travels!

July Weather in Slave Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Slave Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slave Lake, July typically has an average temperature of 16°C (61°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (41°F).

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

July Precipitation in Slave Lake

In Slave Lake in July, the precipitation amount is 121 mm (4.7 in) over a period of 15 days.

July Precipitation Trends in Slave Lake

The chart displays monthly precipitation patterns in Slave Lake, 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 Slave Lake, July typically receives around 121 mm (4.7 inches) of precipitation spread over approximately 15 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 Slave Lake

In Slave Lake in July humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

July Average Humidity in Slave Lake

This chart illustrates the average monthly humidity levels in Slave Lake, 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 Slave Lake 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 Slave Lake

In Slave Lake in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Slave Lake.

Maximum UV Index Levels in Slave Lake for July

The chart shows the monthly maximum UV Index (UVI) for Slave Lake 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 Slave Lake typically reaches 7, which falls under the high exposure category.

Data source: Slave Lake 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 Slave Lake Compares to Other Months

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

This table compares monthly weather conditions in Slave Lake, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	21 mm (0.8 inches)	88%	low
February Weather	-13°C (8°F)	24 mm (0.9 inches)	93%	low
March Weather	-6°C (22°F)	23 mm (0.9 inches)	90%	moderate
April Weather	1°C (34°F)	34 mm (1.3 inches)	78%	moderate
May Weather	10°C (50°F)	41 mm (1.6 inches)	70%	high
June Weather	14°C (58°F)	113 mm (4.4 inches)	70%	high
July Weather	16°C (61°F)	121 mm (4.7 inches)	79%	high
August Weather	14°C (58°F)	67 mm (2.7 inches)	78%	high
September Weather	9°C (49°F)	55 mm (2.2 inches)	73%	high
October Weather	2°C (36°F)	44 mm (1.7 inches)	81%	moderate
November Weather	-6°C (22°F)	40 mm (1.6 inches)	85%	low
December Weather	-10°C (14°F)	22 mm (0.9 inches)	93%	low