July weather forecast
Temecula, CA

The mid-year in Temecula, July, retains the summer vibrancy with the weather conditions hardly deviating from June. It features the highest temperature of the year which hovers around 86°F (30°C). July also witnesses the maximum daylight hours, only second to June, making it a month full of sunny days and warm evenings. The weather remains consistent creating a perfect summertime ambiance for barbecues and open-air events. Though July is the closest to the peak of the summer season, the constant wind flow keeps the intense heat at bay making the overall climate comfortably hot.

Temperature

As July sets, the average high-temperature shows a slight increase, moving up from a warm 80.6°F (27°C) in June to a tropical 86°F (30°C). Temecula reports a considerable drop from daytime temperatures in July, recording an average nighttime figure of 61°F (16.1°C).

Heat index

For July, the heat index is evaluated at a tropical 89.6°F (32°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Temecula, the average relative humidity in July is 56%.

Rainfall

In Temecula, in July, during 5 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 60.6 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Daylight

In Temecula, the average length of the day in July is 14h and 7min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:02 pm. On the last day of July, sunrise is at 6:00 am and sunset at 7:48 pm PDT.

Sunshine

The month with the most sunshine is July, with an average of 12.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In July, the UV index of 6 transforms into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.