September Weather in Willow Grove

Last updated: March 2, 2024

The weather in Willow Grove, Australia, during September is characterized by an average temperature of 10°C (50°F). Highs can soar to 24°C (75°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Willow Grove throughout September hovers around 77%.

0°C (32°F)

Minimum temperature

10°C (50°F)

Average temperature

24°C (75°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In September, Willow Grove averages 94 mm (3.7 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 11 hours 50 minutes of daylight, with the sun shining for approximately 8 hours 40 minutes each day. Additionally, there is a 35% probability of sunny days during this period.

94 mm (3.7 inches)

Precipitation

15 rainy days

Rainy days

8 hours 40 minutes

Sunshine hours

35%

Chance of sun

UV Index

In September, the UV Index in Willow Grove reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 25 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 3 5 7 7 7 5 3 2 1 1 0
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Willow Grove's Climate with Cities Worldwide