September Weather in Santa Barbara

Last updated: March 2, 2024

The weather in Santa Barbara, Bolivia, during September is characterized by an average temperature of 10°C (50°F). Highs can soar to 23°C (73°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Santa Barbara throughout September hovers around 60%.

-3°C (27°F)

Minimum temperature

10°C (50°F)

Average temperature

23°C (73°F)

Maximum temperature

60%

Humidity

Precipitation and Sunshine hours

In September, Santa Barbara averages 14 mm (0.5 inches) of rainfall, typically over the course of 3 rainy days. The month enjoys an average of 11 hours 58 minutes of daylight, with the sun shining for approximately 11 hours 26 minutes each day. Additionally, there is a 64% probability of sunny days during this period.

14 mm (0.5 inches)

Precipitation

3 rainy days

Rainy days

11 hours 26 minutes

Sunshine hours

64%

Chance of sun

UV Index

In September, the UV Index in Santa Barbara reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 3 7 11 14 16 15 12 8 4 1 1 0
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

Compare Santa Barbara's Climate with Cities Worldwide