July weather forecastCrater Lake, OR

Weather in July

July elucidates a nearly total halt in snowfall in Crater Lake, with a mere 0.1" (3mm) recorded, a typical characteristic of peak summer months. Temperatures further elevate, lending a warm ambiance to the surrounding. The abundant sunshine and the extended daylight make July one of the brightest months. Despite the heat, rainfall continues to play a minimal role in reducing summer aridity. Visitors can enjoy uninterrupted scenic views under the bright blue sky, embracing the tranquil freshness of Crater Lake.

Temperature

The onset of July marks an increase in the average high-temperature, moving from a mild 57.9°F (14.4°C) in June to an agreeable 68.7°F (20.4°C). Crater Lake's nighttime average of 40.5°F (4.7°C) during July reflects a substantial decrease from the daytime temperature.

Rainfall

In Crater Lake, during July, the rain falls for 3.9 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Crater Lake, during the entire year, the rain falls for 145.9 days and collects up to 66.22" (1682mm) of precipitation.

Snowfall

Months with snowfall are January through July, September through December. July is the last month it regularly snows. During 0.1 snowfall days, in July, Crater Lake aggregates 0.12" (3mm) of snow. Throughout the year, there are 101.3 snowfall days, and 482.48" (12255mm) of snow is accumulated.

Daylight

In Crater Lake, the average length of the day in July is 14h and 58min.
On the first day of July, sunrise is at 5:34 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:30 pm PDT.

Sunshine

The month with the most sunshine is July, with an average of 12h of sunshine.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 9 in July translates into the following recommendations:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.