August weather forecastGillespie, AZ
August
Weather in August
August, the last month of the summer in Gillespie, is also a sweltering month, with an average temperature fluctuating between 101.5°F (38.6°C) and 85.3°F (29.6°C).Temperature
Transitioning from July to August, Gillespie observes an average high-temperature of a still fiery hot 101.5°F (38.6°C), differing subtly from the previous month. In the month of August, an average of 85.3°F (29.6°C) marks the low-temperature in Gillespie.Humidity
The average relative humidity in August in Gillespie is 31%.Rainfall
In Gillespie, in August, it is raining for 10.3 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 57.6 rainfall days, and 6.61" (168mm) of precipitation is accumulated.Daylight
In August, the average length of the day is 13h and 20min.On the first day of the month, sunrise is at 5:45 am and sunset at 7:31 pm. On the last day of August, in Gillespie, sunrise is at 6:06 am and sunset at 6:57 pm MST.
Sunshine
In August, the average sunshine is 11.5h.UV index
June through August, 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 hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 8 in August interprets into the following recommendations:
Ensure you're protected; unprotected eyes and skin can get hurt in moments. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Gillespie, AZ
- Average high temperature in August: 101.5°F
The warmest month (with the highest average high temperature) is July (102.4°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in August: 85.3°F
The month with the highest average low temperature is August (85.3°F).
The coldest month (with the lowest average low temperature) is December (47.7°F).
Average pressure in August
Gillespie, AZ
- Average pressure in August: 29.81"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).
Average wind speed in August
Gillespie, AZ
- Average wind speed in August: 7.1mph
The windiest months (with the highest average wind speed) are May and June (8.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).
Average humidity in August
Gillespie, AZ
- Average humidity in August: 31%
The month with the highest relative humidity is December (42%).
The month with the lowest relative humidity is June (17%).
Average rainfall in August
Gillespie, AZ
- Average rainfall in August: 1.14"
The wettest month (with the highest rainfall) is July (1.5").
The driest months (with the least rainfall) are April, May and June (0.08").
Average rainfall days in August
Gillespie, AZ
- Average rainfall days in August: 10.3 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is May (1.3 days).
Average daylight in August /
Average sunshine in August
Gillespie, 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: 11h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in August
Gillespie, AZ
- Average sunshine days in August: 14.7 days
The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in August
Gillespie, AZ
- Average UV index in August: 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 August
Gillespie, AZ
- Average cloud cover in August: 12
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in August
Gillespie, 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).





