September weather forecast
Burbank, CA

September in Burbank brings a noticeable reduction in temperature, with an average high of 83.3°F (28.5°C), indicating the onset of autumn. Rainfall remains low, but an increase in humidity provides a comfortable cooling effect, especially in the evenings. A slight decrease in daylight hours is observed, but the city continues to enjoy ample sunshine. Moderate wind speeds foster a serene and pleasant atmosphere around the city. The overall weather in September provides a gentle respite from the intense summer heat, paving the way for the cooler months ahead.

Temperature

Burbank, California, signifies an average high-temperature of a warm 83.3°F (28.5°C) in September, closely mirroring the 86.5°F (30.3°C) of August. During the month of September, the temperature in Burbank, California, generally drops to a low average of 63.1°F (17.3°C).

Heat index

During September, the heat index is calculated to be 84.2°F (29°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. 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 highly critical for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Burbank is 51%.

Rainfall

In Burbank, during September, the rain falls for 2.7 days and regularly aggregates up to 0.16" (4mm) of precipitation. In Burbank, California, during the entire year, the rain falls for 40.1 days and collects up to 5.87" (149mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:18 pm. On the last day of September, in Burbank, California, sunrise is at 6:47 am and sunset at 6:38 pm PDT.

Sunshine

In Burbank, California, the average sunshine in September is 10.8h.

UV index

June through September, 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 risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.