July weather forecast
Crater Lake, OR

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

July's arrival signals an increase in average high-temperatures, moving from June's moderate 57.9°F (14.4°C) to an agreeable 68.7°F (20.4°C). Crater Lake experiences a consistent, yet significant, drop from daily highs to a low-temperature of 40.5°F (4.7°C) throughout July.

Rainfall

In July, in Crater Lake, the rain falls for 3.9 days. Throughout July, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 145.9 rainfall days, and 66.22" (1682mm) of precipitation is accumulated.

Snowfall

January through July, September through December are months with snowfall. July is the last month it regularly snows. During 0.1 snowfall days, in July, Crater Lake aggregates 0.12" (3mm) of snow. In Crater Lake, during the entire year, snow falls for 101.3 days and aggregates up to 482.48" (12255mm) of snow.

Daylight

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

Sunshine

With an average of 12h of sunshine, July has the most sunshine of the year.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index in Crater Lake. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the UV index of 9 transforms into the following advice:
With the absence of protection, damage to skin and eyes can occur instantly. Ensure precautions are taken. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.