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
Selma's shift into August sets the average high-temperature at a still torrid 99.9°F (37.7°C), a figure that deviates only slightly from July's 100.9°F (38.3°C). The anticipated average low-temperature for August, an enjoyable 64.9°F (18.3°C), shows a substantial deviation from the daytime maximums.Humidity
In August, the average relative humidity is 30%.Rainfall
The month with the least rainfall is August, when the rain falls for 0.9 days and typically collects 0.04" (1mm) of precipitation.Daylight
In Selma, the average length of the day in August is 13h and 31min.On the first day of August, sunrise is at 6:05 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:27 pm PDT.
Sunshine
In Selma, California, the average sunshine in August is 12h.UV index
In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, the UV index of 7 transforms into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in August?
What is the average humidity in August?
What is the driest month?
How much does it rain in August?
What is the average length of the day in August?
What time are sunrise and sunset in August?
How long on average sun shines in August?
How high is the UV index in August?
Average temperature in August
Selma, CA
- Average high temperature in August: 99.9°F
The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in August: 64.9°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).
Average pressure in August
Selma, CA
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Selma, CA
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January, November and December (4.2mph).
Average humidity in August
Selma, CA
- Average humidity in August: 30%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is July (29%).
Average rainfall in August
Selma, CA
- Average rainfall in August: 0.04"
The wettest month (with the highest rainfall) is March (2.32").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in August
Selma, CA
- Average rainfall days in August: 0.9 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.9 days).
Average daylight in August /
Average sunshine in August
Selma, CA
- Average daylight in August: 13h and 3min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in August
Selma, CA
- Average sunshine days in August: 29.3 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (19.4 days).
Average UV index in August
Selma, CA
- Average UV index in August: 7
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in August
Selma, CA
- Average cloud cover in August: 4
The month with the most cloud cover is March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in August
Selma, CA
- 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).
Selma, California, USA
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