Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Boulder City's warmest month, July, generally records average temperatures ranging from a high of 101.7°F (38.7°C) to a low of 81.7°F (27.6°C).Humidity
In Boulder City, the average relative humidity in July is 20%.Rainfall
Months with rainfall in Boulder City are January through May, July through December. July is the first month it rains in Boulder City. Throughout July, in the average 4.3 rainfall days, it receives 0.39" (10mm) of precipitation. In Boulder City, during the entire year, the rain falls for 40.1 days and collects up to 4.02" (102mm) of precipitation.Snowfall
In Boulder City, snow does not fall in January, March through December.Daylight
In July, the average length of the day in Boulder City is 14h and 19min.On the first day of the month, sunrise is at 5:26 am and sunset at 8:00 pm. On the last day of July, in Boulder City, sunrise is at 5:46 am and sunset at 7:44 pm PDT.
Sunshine
The average sunshine in July is 12h.UV index
The months with the highest UV index in Boulder City are June through August, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 8 in July interprets into the following recommendations:
Be proactive in protecting yourself; skin and eyes can be harmed if left unprotected. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Boulder City?
How hot does it get in Boulder City in July?
What is the average humidity in July in Boulder City?
When does it start to rain in Boulder City?
When it does not snow in Boulder City?
What is the average length of the day in July in Boulder City?
What time are sunrise and sunset in July in Boulder City?
How many hours of sunshine does Boulder City have in July?
What is the month with the highest UV index in Boulder City?
How high is the UV index in July in Boulder City?
Average temperature in July
Boulder City, NV
- Average high temperature in July: 101.7°F
The warmest month (with the highest average high temperature) is July (101.7°F).
The month with the lowest average high temperature is December (53.1°F).
- Average low temperature in July: 81.7°F
The month with the highest average low temperature is July (81.7°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).
Average pressure in July
Boulder City, NV
- Average pressure in July: 29.83"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.77"Hg).
Average wind speed in July
Boulder City, NV
- Average wind speed in July: 8.3mph
The windiest month (with the highest average wind speed) is June (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in July
Boulder City, NV
- Average humidity in July: 20%
The month with the highest relative humidity is January (46%).
The month with the lowest relative humidity is June (14%).
Average rainfall in July
Boulder City, NV
- Average rainfall in July: 0.39"
The wettest months (with the highest rainfall) are February, November and December (0.51").
The driest month (with the least rainfall) is June (0").
Average rainfall days in July
Boulder City, NV
- Average rainfall days in July: 4.3 days
The month with the highest number of rainy days is December (5.3 days).
The month with the least rainy days is June (0.4 days).
Average snowfall in July
Boulder City, NV
- Average snowfall in July: 0"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in July
Boulder City, NV
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in July /
Average sunshine in July
Boulder City, NV
- Average daylight in July: 14h and 2min
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 48min).
- Average sunshine in July: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in July
Boulder City, NV
- Average sunshine days in July: 22.9 days
The month with the most sunshine days is June (29.3 days).
The months with the least sunshine days are July and August (22.9 days).
Average UV index in July
Boulder City, NV
- Average UV index in July: 8
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in July
Boulder City, NV
- Average cloud cover in July: 10
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in July
Boulder City, NV
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Boulder City, Nevada, USA
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