July weather forecastFountain Hills, AZ
July
Weather in July
Following June’s scorching conditions, July’s weather in Fountain Hills escalates further into the heart of summer. The temperature soars, while daylight hours see a minor reduction. Humidity experiences a slight climb, coupled with a significant increase in the number of rainfall days. Despite this, the weather remains dry and clear with the sun's steady dominance. July distinguishes itself with a sharp surge in temperatures, with the lows hitting 79.7°F (26.5°C) and staggering highs climbing to 99.1°F (37.3°C) indicating peak summer conditions.Temperature
July tends to be the warmest month in Fountain Hills, with temperatures averaging a daily high of 99.1°F (37.3°C) and a low of 79.7°F (26.5°C).Humidity
In Fountain Hills, the average relative humidity in July is 31%.Rainfall
July is the month with the most rainfall in Fountain Hills. Rain falls for 12.2 days and accumulates 1.54" (39mm) of precipitation.Daylight
In Fountain Hills, the average length of the day in July is 14h and 8min.On the first day of the month, sunrise is at 5:20 am and sunset at 7:41 pm. On the last day of July, sunrise is at 5:39 am and sunset at 7:27 pm MST.
Sunshine
In Fountain Hills, the average sunshine in July is 12h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In July, a regular UV index of 8 translates into these guidelines:
Take extra precautions. Protection against sun damage is required. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Fountain Hills, AZ
- Average high temperature in July: 99.1°F
The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (60.3°F).
- Average low temperature in July: 79.7°F
The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is December (44.2°F).
Average pressure in July
Fountain Hills, AZ
- Average pressure in July: 29.89"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in July
Fountain Hills, AZ
- Average wind speed in July: 5.7mph
The windiest months (with the highest average wind speed) are April and May (6.5mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).
Average humidity in July
Fountain Hills, AZ
- Average humidity in July: 31%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (17%).
Average rainfall in July
Fountain Hills, AZ
- Average rainfall in July: 1.54"
The wettest month (with the highest rainfall) is July (1.54").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in July
Fountain Hills, AZ
- Average rainfall days in July: 12.2 days
The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is June (1.6 days).
Average daylight in July /
Average sunshine in July
Fountain Hills, 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 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in July
Fountain Hills, AZ
- Average sunshine days in July: 14 days
The month with the most sunshine days is May (28 days).
The month with the least sunshine days is July (14 days).
Average UV index in July
Fountain Hills, AZ
- Average UV index in July: 8
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in July
Fountain Hills, AZ
- Average cloud cover in July: 15
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in July
Fountain Hills, 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).
