August weather forecastFortuna Foothills, AZ
August
Weather in August
August, the last month of the summer in Fortuna Foothills, is also a blistering month, with an average temperature ranging between max 105.1°F (40.6°C) and min 86.4°F (30.2°C).Temperature
The advent of August reveals an average high-temperature of a still blistering 105.1°F (40.6°C), showing minimal difference from the prior month. Throughout the August nights, Fortuna Foothills encounters a low-temperature of 86.4°F (30.2°C).Humidity
In Fortuna Foothills, the average relative humidity in August is 31%.Rainfall
In Fortuna Foothills, during August, the rain falls for 4.1 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Fortuna Foothills, during the entire year, the rain falls for 31.6 days and collects up to 2.8" (71mm) of precipitation.Daylight
The average length of the day in August in Fortuna Foothills is 13h and 19min.On the first day of the month, sunrise is at 5:52 am and sunset at 7:35 pm. On the last day of August, sunrise is at 6:12 am and sunset at 7:03 pm MST.
Sunshine
In Fortuna Foothills, the average sunshine in August is 10.7h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 8 in August translates into this advice:
Ensure precautions are always in place. The risk to skin and eyes is high without them. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Fortuna Foothills, AZ
- Average high temperature in August: 105.1°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 August: 86.4°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 August
Fortuna Foothills, AZ
- Average pressure in August: 29.77"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 August
Fortuna Foothills, AZ
- Average wind speed in August: 8mph
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 August
Fortuna Foothills, AZ
- Average humidity in August: 31%
The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (22%).
Average rainfall in August
Fortuna Foothills, AZ
- Average rainfall in August: 0.28"
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 August
Fortuna Foothills, AZ
- Average rainfall days in August: 4.1 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 August /
Average sunshine in August
Fortuna Foothills, AZ
- Average daylight in August: 13h and 18min
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 August: 10h and 42min
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 August
Fortuna Foothills, AZ
- Average sunshine days in August: 22.8 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 August
Fortuna Foothills, AZ
- Average UV index in August: 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 August
Fortuna Foothills, AZ
- Average cloud cover in August: 8
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 August
Fortuna Foothills, AZ
- Average visibility in August: 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).





