July weather forecastSomerton, AZ
July
Weather in July
July in Somerton, Arizona, is a scorching summer month, with an average temperature fluctuating between 84.6°F (29.2°C) and 105.3°F (40.7°C).Temperature
Somerton's temperature records reveal July as the warmest month, marked by average highs of 105.3°F (40.7°C) and lows of 84.6°F (29.2°C).Humidity
The average relative humidity in July is 29%.Rainfall
The months with the most rainfall are July and September, with an average 0.39" (10mm) of precipitation.Daylight
In Somerton, the average length of the day in July is 14h and 3min.On the first day of the month, sunrise is at 5:35 am and sunset at 7:50 pm. On the last day of July, sunrise is at 5:52 am and sunset at 7:37 pm MST.
Sunshine
The average sunshine in July in Somerton, Arizona, is 12.1h.UV index
June through September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 8 during July leads to these instructions:
Ensure precautions are always in place. The risk to skin and eyes is high without them. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Somerton, AZ
- Average high temperature in July: 105.3°F
The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (66°F).
- Average low temperature in July: 84.6°F
The month with the highest average low temperature is August (86.4°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).
Average pressure in July
Somerton, AZ
- Average pressure in July: 29.78"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in July
Somerton, AZ
- Average wind speed in July: 8.5mph
The windiest months (with the highest average wind speed) are April and July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.6mph).
Average humidity in July
Somerton, AZ
- Average humidity in July: 29%
The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (22%).
Average rainfall in July
Somerton, AZ
- Average rainfall in July: 0.39"
The wettest months (with the highest rainfall) are July and September (0.39").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in July
Somerton, AZ
- Average rainfall days in July: 5.8 days
The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is May (0.8 days).
Average daylight in July /
Average sunshine in July
Somerton, AZ
- Average daylight in July: 14h and 0min
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 12min).
Average sunshine days in July
Somerton, AZ
- Average sunshine days in July: 22.1 days
The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (22.1 days).
Average UV index in July
Somerton, AZ
- Average UV index in July: 8
The months with the highest UV index are June, July, August and September (UV index 8).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in July
Somerton, AZ
- Average cloud cover in July: 10
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
Somerton, 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).





