December Weather in Montevideo

Last updated: March 2, 2024

The weather in Montevideo, Peru, during December is characterized by an average temperature of 15°C (59°F). Highs can soar to 24°C (75°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Montevideo throughout December hovers around 82%.

9°C (48°F)

Minimum temperature

15°C (59°F)

Average temperature

24°C (75°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In December, Montevideo averages 284 mm (11.2 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 8 hours 26 minutes each day. Additionally, there is a 15% probability of sunny days during this period.

284 mm (11.2 inches)

Precipitation

27 rainy days

Rainy days

8 hours 26 minutes

Sunshine hours

15%

Chance of sun

UV Index

In December, the UV Index in Montevideo reaches a maximum of 16, 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 4 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 Montevideo's Climate with Cities Worldwide