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 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
July, with its high-temperature average of 103.8°F (39.9°C) and a low-temperature average of 83.8°F (28.8°C), is the warmest month.Humidity
In July, the average relative humidity is 30%.Rainfall
July is the month with the most rainfall. Rain falls for 7.6 days and accumulates 0.71" (18mm) of precipitation.Daylight
The average length of the day in July is 14h and 4min.On the first day of July, sunrise is at 5:31 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:34 pm MST.
Sunshine
In Roll, the average sunshine in July is 12.1h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 8 in July leads to these guidelines:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Roll?
How hot is it in July?
What is the average humidity in July?
What is the rainiest month?
How much does it rain in July?
What is the average length of the day in July?
What time are sunrise and sunset in July in Roll?
How long on average sun shines in July?
What are the months with the highest UV index?
What is the UV index intensity in July?
Average temperature in July
Roll, AZ
- Average high temperature in July: 103.8°F
The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.9°F).
- Average low temperature in July: 83.8°F
The month with the highest average low temperature is August (85.6°F).
The coldest months (with the lowest average low temperature) are January and December (49.8°F).
Average pressure in July
Roll, AZ
- Average pressure in July: 29.78"Hg
The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).
Average wind speed in July
Roll, AZ
- Average wind speed in July: 8.4mph
The windiest month (with the highest average wind speed) is July (8.4mph).
The calmest months (with the lowest average wind speed) are November and December (6mph).
Average humidity in July
Roll, AZ
- Average humidity in July: 30%
The month with the highest relative humidity is December (39%).
The month with the lowest relative humidity is June (21%).
Average rainfall in July
Roll, AZ
- Average rainfall in July: 0.71"
The wettest month (with the highest rainfall) is July (0.71").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in July
Roll, AZ
- Average rainfall days in July: 7.6 days
The month with the highest number of rainy days is July (7.6 days).
The month with the least rainy days is May (0.9 days).
Average daylight in July /
Average sunshine in July
Roll, AZ
- Average daylight in July: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in July: 12h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in July
Roll, AZ
- Average sunshine days in July: 19.8 days
The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.8 days).
Average UV index in July
Roll, AZ
- 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 4).
Average cloud cover in July
Roll, AZ
- Average cloud cover in July: 11
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in July
Roll, AZ
- 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).
Roll, Arizona, USA
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