July Weather in Sioux Lookout, Canada

Last updated: June 18, 2025

In Sioux Lookout, Canada, the average temperature in July reaches a pleasant 20°C (68°F). However, it can vary significantly, with minimums dipping to 10°C (50°F) and maximums soaring to 34°C (94°F). During this month, expect about 104 mm (4.1 in) of precipitation spread over 13 days, contributing to an average humidity of 62%.

July Temperature in Sioux Lookout

In July in Sioux Lookout, the average temperature is 20°C (68°F). Maximums can reach 34°C (94°F) and minimums can be as low as 10°C (50°F). This makes it a pleasant time to visit, ideal for exploring and enjoying outdoor activities.

July Weather in Sioux Lookout: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sioux Lookout, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sioux Lookout, July typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).

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

July Precipitation in Sioux Lookout

In Sioux Lookout in July, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

July Precipitation Trends in Sioux Lookout

The chart displays monthly precipitation patterns in Sioux Lookout, 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 Sioux Lookout, July typically receives around 104 mm (4.1 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 Sioux Lookout

In Sioux Lookout in July, humidity is 62%. With an average temperature of 20°C (68°F), this humidity feels like a warm, balmy embrace that can make outdoor activities enjoyable in the early morning and late afternoon, but can become quite stifling during the midday heat, making it advisable to stay hydrated and take breaks in shaded areas while traveling.

July Average Humidity in Sioux Lookout

This chart illustrates the average monthly humidity levels in Sioux Lookout, 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 Sioux Lookout is approximately 62%, 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 Sioux Lookout

In Sioux Lookout in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sioux Lookout.

Maximum UV Index Levels in Sioux Lookout for July

The chart shows the monthly maximum UV Index (UVI) for Sioux Lookout 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 Sioux Lookout typically reaches 8, which falls under the very high exposure category.

Data source: Sioux Lookout 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 Sioux Lookout Compares to Other Months

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

This table compares monthly weather conditions in Sioux Lookout, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (5°F)	25 mm (1.0 inches)	96%	low
February Weather	-15°C (4°F)	30 mm (1.2 inches)	96%	moderate
March Weather	-6°C (22°F)	25 mm (1.0 inches)	93%	moderate
April Weather	0°C (33°F)	46 mm (1.8 inches)	90%	high
May Weather	10°C (50°F)	63 mm (2.5 inches)	75%	very high
June Weather	17°C (64°F)	84 mm (3.3 inches)	66%	very high
July Weather	20°C (68°F)	104 mm (4.1 inches)	62%	very high
August Weather	18°C (65°F)	86 mm (3.4 inches)	67%	high
September Weather	12°C (54°F)	133 mm (5.2 inches)	73%	high
October Weather	5°C (41°F)	82 mm (3.2 inches)	82%	moderate
November Weather	-6°C (22°F)	40 mm (1.6 inches)	90%	low
December Weather	-12°C (10°F)	38 mm (1.5 inches)	96%	low