July Weather in Fort St. John, Canada

Last updated: June 18, 2025

In July, the average temperature in Fort St. John, Canada is a comfortable 16°C (61°F). However, be prepared for a temperature range that can dip to a cool 4°C (40°F) and soar to a warm 34°C (94°F). During this month, expect around 93 mm (3.7 in) of precipitation spread across 13 days, contributing to a high average humidity of 83%.

July Temperature in Fort St. John

In July in Fort St. John, the average temperature is 16°C (61°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 4°C (40°F). This varied climate makes Fort St. John an ideal destination for travelers seeking both warm and cooler weather experiences.

July Weather in Fort St. John: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Fort St. John, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort St. John, July typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).

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

July Precipitation in Fort St. John

In Fort St. John in July, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.

July Precipitation Trends in Fort St. John

The chart displays monthly precipitation patterns in Fort St. John, 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 Fort St. John, July typically receives around 93 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 Fort St. John

In Fort St. John in July, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

July Average Humidity in Fort St. John

This chart illustrates the average monthly humidity levels in Fort St. John, 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 Fort St. John is approximately 83%, 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 Fort St. John

In Fort St. John 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 Fort St. John.

Maximum UV Index Levels in Fort St. John for July

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

Data source: Fort St. John 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 Fort St. John Compares to Other Months

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

This table compares monthly weather conditions in Fort St. John, 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)	26 mm (1.0 inches)	94%	low
February Weather	-13°C (9°F)	26 mm (1.0 inches)	94%	low
March Weather	-6°C (22°F)	31 mm (1.2 inches)	89%	moderate
April Weather	2°C (35°F)	27 mm (1.1 inches)	86%	moderate
May Weather	10°C (51°F)	41 mm (1.6 inches)	82%	high
June Weather	15°C (59°F)	81 mm (3.2 inches)	80%	high
July Weather	16°C (61°F)	93 mm (3.7 inches)	83%	high
August Weather	15°C (59°F)	55 mm (2.2 inches)	80%	high
September Weather	9°C (49°F)	46 mm (1.8 inches)	83%	moderate
October Weather	2°C (37°F)	41 mm (1.6 inches)	86%	moderate
November Weather	-6°C (21°F)	50 mm (2.0 inches)	91%	low
December Weather	-10°C (15°F)	22 mm (0.9 inches)	95%	low