December Weather in Santa Catalina

Last updated: March 2, 2024

The weather in Santa Catalina, Argentina, during December is characterized by an average temperature of 12°C (54°F). Highs can soar to 26°C (78°F), while lows may dip to 3°C (37°F). Typically, the humidity level in Santa Catalina throughout December hovers around 76%.

3°C (37°F)

Minimum temperature

12°C (54°F)

Average temperature

26°C (78°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In December, Santa Catalina averages 115 mm (4.5 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 26 minutes of daylight, with the sun shining for approximately 11 hours 26 minutes each day. Additionally, there is a 25% probability of sunny days during this period.

115 mm (4.5 inches)

Precipitation

19 rainy days

Rainy days

11 hours 26 minutes

Sunshine hours

25%

Chance of sun

UV Index

In December, the UV Index in Santa Catalina reaches a maximum of 19, 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	9	13	17	19	18	16	11	6	3	1
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