September Weather in Redondo Beach

Last updated: March 2, 2024

The weather in Redondo Beach, United States, during September is characterized by an average temperature of 20°C (69°F). Highs can soar to 26°C (80°F), while lows may dip to 16°C (62°F). Typically, the humidity level in Redondo Beach throughout September hovers around 68%.

16°C (62°F)

Minimum temperature

20°C (69°F)

Average temperature

26°C (80°F)

Maximum temperature

68%

Humidity

Precipitation and Sunshine hours

In September, Redondo Beach averages 2 mm (0.1 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 12 hours 19 minutes of daylight, with the sun shining for approximately 10 hours 30 minutes each day. Additionally, there is a 71% probability of sunny days during this period.

2 mm (0.1 inches)

Precipitation

0 rainy days

Rainy days

10 hours 30 minutes

Sunshine hours

71%

Chance of sun

UV Index

In September, the UV Index in Redondo Beach reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 1 3 5 8 9 10 9 7 4 2 1 1
Exposure Low Moderate VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 25 min 30 min 45 min

Compare Redondo Beach's Climate with Cities Worldwide