July weather forecastDeath Valley National Park, CA

July
Weather in July
July in Death Valley National Park is often recognized as the pinnacle of summer. The scalding conditions of this month push the limits, with the park experiencing its highest temperatures of the year, hitting a high of 116.5°F (46.9°C). Despite the drastically warm temperatures, the rainfall remains minimal. The high UV index implies that any outdoor activity requires ample preparation in terms of sun protection. This intense heat, combined with the remarkable daylight length, underscores July's reputation as the hottest month of the year.Temperature
In Death Valley National Park, California, the peak temperatures are generally noted in July, averaging a high of 116.4°F (46.9°C) and a low of 88°F (31.1°C).Rainfall
Throughout July, 0.08" (2mm) of precipitation is accumulated. During the entire year, Death Valley National Park aggregates up to 2.36" (60mm) of precipitation.Daylight
In July, the average length of the day is 14h and 22min.On the first day of the month, sunrise is at 5:34 am and sunset at 8:10 pm. On the last day of July, sunrise is at 5:54 am and sunset at 7:54 pm PDT.
Sunshine
June and July, with an average of 13h of sunshine, are months with the most sunshine.UV index
June through August, with an average maximum UV index of 10, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 10 in July translates into the following instructions:
Take important precautions because unprotected skin can burn and be harmed swiftly. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Broad-spectrum sunscreen with an SPF of 30 or more should be applied liberally every two hours and directly after outdoor activities or swimming.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Death Valley National Park, CA
- Average high temperature in July: 116.5°F
The warmest month (with the highest average high temperature) is July (116.5°F).
The month with the lowest average high temperature is December (65.2°F).
- Average low temperature in July: 88°F
The month with the highest average low temperature is July (88°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).
Average rainfall in July
Death Valley National Park, CA
- Average rainfall in July: 0.1"
The wettest month (with the highest rainfall) is February (0.5").
The driest month (with the least rainfall) is May (0").
Average rainfall days in July
Death Valley National Park, CA
- Average rainfall days in July: 0 days
The months with the highest number of rainy days are January, February, March and December (3 days).
The months with the least rainy days are June and July (0 days).
Average daylight in July /
Average sunshine in July
Death Valley National Park, CA
- Average daylight in July: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in July: 13h
The months with the most sunshine are June and July (Average sunshine: 13h).
The month with the least sunshine is December (Average sunshine: 6h).
Average UV index in July
Death Valley National Park, CA
- Average UV index in July: 10
The months with the highest UV index are June, July and August (UV index 10).
The month with the lowest UV index is December (UV index 2).





