July weather forecastBig Bend, CA
July
Weather in July
July is a hot summer month in Big Bend, California, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 86.4°F (30.2°C).Temperature
The month of July, characterized by an average high of 86.4°F (30.2°C) and a low of 52.3°F (11.3°C), is recognized as the warmest.Heat index
For July, the heat index is calculated to be a hot 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.Understand that the heat index values take into account shaded locations and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In July, the average relative humidity is 44%.Rainfall
July and August are months with the least rain in Big Bend when the rain falls for 3.5 days and typically aggregates up to 0.28" (7mm) of rain.Snowfall
In Big Bend, snow does not fall in June through September.Daylight
In July, the average length of the day is 14h and 47min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:43 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:24 pm PDT.
Sunshine
The month with the most sunshine is July, with an average of 12.1h of sunshine.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in Big Bend. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Big Bend, CA
- Average high temperature in July: 86.4°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in July: 52.3°F
The month with the highest average low temperature is July (52.3°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).
Average pressure in July
Big Bend, CA
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in July
Big Bend, CA
- Average wind speed in July: 4.7mph
The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in July
Big Bend, CA
- Average humidity in July: 44%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (43%).
Average rainfall in July
Big Bend, CA
- Average rainfall in July: 0.28"
The wettest month (with the highest rainfall) is March (5.08").
The driest months (with the least rainfall) are July and August (0.28").
Average rainfall days in July
Big Bend, CA
- Average rainfall days in July: 3.5 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in July
Big Bend, CA
- Average snowfall in July: 0"
The month with the highest snowfall is January (13.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Big Bend, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is March (7.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Big Bend, CA
- Average daylight in July: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in July: 12h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in July
Big Bend, CA
- Average sunshine days in July: 25 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is March (10.9 days).
Average UV index in July
Big Bend, CA
- Average UV index in July: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Big Bend, CA
- Average cloud cover in July: 7
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in July
Big Bend, CA
- Average visibility in July: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





