July weather forecastRoll, AZ

July

Weather in July

July, like June, in Roll, Arizona, is another sweltering summer month, with an average temperature ranging between max 103.8°F (39.9°C) and min 83.8°F (28.8°C).

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.

Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July stands out as Roll's warmest month, with an average high-temperature of 103.8°F (39.9°C) and a low-temperature of 83.8°F (28.8°C).

The high-temperature, in July, in Roll, records 103.8°F (39.9°C), while the low-temperature is 83.8°F (28.8°C).

In July, the average relative humidity is 30%.

July is the month with the most rainfall. Rain falls for 7.6 days and accumulates 0.71" (18mm) of precipitation.

In Roll, during July, the rain falls for 7.6 days and regularly aggregates up to 0.71" (18mm) of precipitation.

In July, the average day length is 14h and 4min.

In July, on the first day of the month, 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.

In Roll, the average sunshine duration in July is 12.1h.

June through August, with an average maximum UV index of 8, are months with the highest UV index.

In Roll, the average daily maximum UV index in July is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

101.3°F

103.8°F

103.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.8mph

9.3mph

8.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

28.3

19.8

21.9

Average UV index

Average cloud cover

11%

Average visibility

6mi

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 6min

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 6min

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).