August weather forecast
Temecula, CA

Moving onto August, the weather in Temecula continues to simmer under the summer sun. With higher temperatures compared to the following September and reduced rainfall, the residents bask under the summer heat. Despite receiving abundant sunshine, August carries lower humidity making the weather pleasant. The number of sunlit days tops the chart offering uninterrupted sunshine and a bright blue sky. However, the cool breeze flowing at a steady speed of around 4.4mph (7.1km/h) ensures a slightly cooler and comfortable environment, making August a great month for outdoor festivities.

Temperature

August temperatures in Temecula tend to peak at an average high of 87.4°F (30.8°C) and dip to a low of 62.2°F (16.8°C).

Heat index

During August, the heat index is evaluated at a tropical 91.4°F (33°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In Temecula, the average relative humidity in August is 53%.

Rainfall

In Temecula, during August, the rain falls for 4 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, there are 60.6 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Daylight

The average length of the day in August in Temecula is 13h and 21min.
On the first day of August in Temecula, sunrise is at 6:01 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm PDT.

Sunshine

The average sunshine in August in Temecula is 12h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Temecula, California. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.