December Weather in Santa Rosa

Last updated: March 2, 2024

The weather in Santa Rosa, Argentina, during December is characterized by an average temperature of 25°C (78°F). Highs can soar to 41°C (105°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Santa Rosa throughout December hovers around 35%.

12°C (54°F)

Minimum temperature

25°C (78°F)

Average temperature

41°C (105°F)

Maximum temperature

35%

Humidity

Precipitation and Sunshine hours

In December, Santa Rosa averages 40 mm (1.6 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 12 hours 37 minutes each day. Additionally, there is a 62% probability of sunny days during this period.

40 mm (1.6 inches)

Precipitation

8 rainy days

Rainy days

12 hours 37 minutes

Sunshine hours

62%

Chance of sun

UV Index

In December, the UV Index in Santa Rosa reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 2 4 7 10 13 15 14 12 9 6 3 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

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