July Weather in Spokane Valley, United States

Last updated: June 24, 2025

In July, the average temperature in Spokane Valley, United States is a pleasant 23°C (74°F). However, temperatures can vary widely, with a minimum of 9°C (48°F) and a scorching maximum of 42°C (107°F). Visitors can expect light precipitation, averaging only 4 mm (0.2 in) over 1 day, and a relatively high average humidity of 77%.

July Temperature in Spokane Valley

In July in Spokane Valley, the average temperature is 23°C (74°F), with maximums reaching up to 42°C (107°F) and minimums dropping as low as 9°C (48°F). This month offers a delightful mix of warm days and cool nights, making it an ideal time for exploring the vibrant local culture and outdoor adventures.

July Weather in Spokane Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Spokane Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spokane Valley, July typically has an average temperature of 23°C (74°F), with highs reaching up to 42°C (107°F) and lows dropping to around 9°C (48°F).

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

July Precipitation in Spokane Valley

In Spokane Valley in July, the precipitation amount is 4 mm (0.2 in) during 1 day.

July Precipitation Trends in Spokane Valley

The chart displays monthly precipitation patterns in Spokane Valley, 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 Spokane Valley, July typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 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 Spokane Valley

In Spokane Valley in July, humidity is 77%. With an average temperature of 23°C (74°F), this humidity feels like being enveloped in a warm, sticky blanket, making travel somewhat uncomfortable and requiring frequent hydration breaks to enjoy the sights without feeling overheated.

July Average Humidity in Spokane Valley

This chart illustrates the average monthly humidity levels in Spokane Valley, 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 Spokane Valley is approximately 77%, 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 Spokane Valley

In Spokane Valley 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 Spokane Valley.

Maximum UV Index Levels in Spokane Valley for July

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

Data source: Spokane Valley 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 Spokane Valley Compares to Other Months

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

This table compares monthly weather conditions in Spokane Valley, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	82 mm (3.2 inches)	89%	low
February Weather	-1°C (30°F)	74 mm (2.9 inches)	89%	moderate
March Weather	4°C (39°F)	65 mm (2.6 inches)	87%	moderate
April Weather	8°C (47°F)	60 mm (2.4 inches)	84%	high
May Weather	14°C (57°F)	53 mm (2.1 inches)	77%	very high
June Weather	19°C (66°F)	24 mm (0.9 inches)	78%	very high
July Weather	23°C (74°F)	4 mm (0.2 inches)	77%	very high
August Weather	23°C (73°F)	10 mm (0.4 inches)	64%	very high
September Weather	16°C (62°F)	35 mm (1.4 inches)	62%	high
October Weather	8°C (47°F)	62 mm (2.4 inches)	79%	moderate
November Weather	3°C (38°F)	88 mm (3.5 inches)	87%	moderate
December Weather	0°C (32°F)	83 mm (3.2 inches)	90%	low