December Weather in Santa Barbara

Last updated: March 2, 2024

The weather in Santa Barbara, Bolivia, during December is characterized by an average temperature of 12°C (54°F). Highs can soar to 25°C (78°F), while lows may dip to 4°C (39°F). Typically, the humidity level in Santa Barbara throughout December hovers around 79%.

4°C (39°F)

Minimum temperature

12°C (54°F)

Average temperature

25°C (78°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In December, Santa Barbara averages 117 mm (4.6 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 22 minutes of daylight, with the sun shining for approximately 11 hours 20 minutes each day. Additionally, there is a 20% probability of sunny days during this period.

117 mm (4.6 inches)

Precipitation

19 rainy days

Rainy days

11 hours 20 minutes

Sunshine hours

20%

Chance of sun

UV Index

In December, the UV Index in Santa Barbara reaches a maximum of 19, 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 2 4 9 13 17 19 18 15 11 6 3 1 0
Exposure Low Moderate VeryHigh Extreme High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 25 min 30 min 45 min

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