Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
In August, San Luis experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 106.2°F (41.2°C) in July to a still extremely hot 105.8°F (41°C). An average minimum temperature of 86.2°F (30.1°C) is recorded during the month of August.Humidity
In August, the average relative humidity is 31%.Rainfall
In San Luis, in August, during 3.5 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 25 rainfall days, and 2.24" (57mm) of precipitation is accumulated.Daylight
In August, the average length of the day is 13h and 19min.On the first day of August, sunrise is at 5:54 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:04 pm MST.
Sunshine
In San Luis, the average sunshine in August is 10.6h.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 unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 8 during August leads to these advisories:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in August?
What is the average humidity in August?
How many days does it rain in August?
What is the average length of the day in August?
When are sunrise and sunset in August?
How long on average sun shines in August?
What are the months with the highest UV index in San Luis?
What is the UV index intensity in August?
Average temperature in August
San Luis, AZ
- Average high temperature in August: 105.8°F
The warmest month (with the highest average high temperature) is July (106.2°F).
The month with the lowest average high temperature is December (67.1°F).
- Average low temperature in August: 86.2°F
The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).
Average pressure in August
San Luis, AZ
- Average pressure in August: 29.78"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.75"Hg).
Average wind speed in August
San Luis, AZ
- Average wind speed in August: 7.8mph
The windiest month (with the highest average wind speed) is July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.7mph).
Average humidity in August
San Luis, 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 (23%).
Average rainfall in August
San Luis, AZ
- Average rainfall in August: 0.24"
The wettest month (with the highest rainfall) is July (0.39").
The driest month (with the least rainfall) is May (0").
Average rainfall days in August
San Luis, AZ
- Average rainfall days in August: 3.5 days
The month with the highest number of rainy days is July (5.1 days).
The month with the least rainy days is May (0.3 days).
Average daylight in August /
Average sunshine in August
San Luis, AZ
- Average daylight in August: 13h and 2min
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 6min).
- Average sunshine in August: 10h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in August
San Luis, AZ
- Average sunshine days in August: 25.7 days
The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is July (24.3 days).
Average UV index in August
San Luis, AZ
- Average UV index in August: 8
The months with the highest UV index are June, July, August and September (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in August
San Luis, AZ
- Average cloud cover in August: 8
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in August
San Luis, 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).
San Luis, Arizona, USA
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