August weather forecastCovina, CA
August
Weather in August
The last month of the summer, August, is another tropical month in Covina, California, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 65.1°F (18.4°C).Temperature
In Covina, August is identified by the highest average temperatures, reaching a peak of 89.1°F (31.7°C) and a low of 65.1°F (18.4°C).Heat index
The heat index value during August is evaluated at a tropical 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In August, the average relative humidity is 47%.Rainfall
In Covina, California, during August, the rain falls for 2 days and regularly aggregates up to 0.12" (3mm) of precipitation. Throughout the year, there are 47.3 rainfall days, and 6.93" (176mm) of precipitation is accumulated.Daylight
In August, the average length of the day is 13h and 23min.On the first day of the month, sunrise is at 6:03 am and sunset at 7:52 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:18 pm PDT.
Sunshine
The average sunshine in August in Covina is 12h.UV index
August is the month with the highest UV index in Covina, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 7 in August translates into this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Covina, CA
- Average high temperature in August: 89.1°F
The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in August: 65.1°F
The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (46.4°F).
Average pressure in August
Covina, CA
- Average pressure in August: 29.89"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Covina, CA
- Average wind speed in August: 4.6mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in August
Covina, CA
- Average humidity in August: 47%
The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is November (45%).
Average rainfall in August
Covina, CA
- Average rainfall in August: 0.12"
The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in August
Covina, CA
- Average rainfall days in August: 2 days
The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (1.3 days).
Average daylight in August /
Average sunshine in August
Covina, CA
- Average daylight in August: 13h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in August
Covina, CA
- Average sunshine days in August: 26.6 days
The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (22 days).
Average UV index in August
Covina, CA
- Average UV index in August: 7
The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in August
Covina, CA
- Average cloud cover in August: 4
The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in August
Covina, 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).
