December Weather in Irkutsk

Last updated: March 2, 2024

The weather in Irkutsk, Russian Federation, during December is characterized by an average temperature of -17°C (2°F). Highs can soar to -2°C (28°F), while lows may dip to -35°C (-31°F). Typically, the humidity level in Irkutsk throughout December hovers around 96%.

-35°C (-31°F)

Minimum temperature

-17°C (2°F)

Average temperature

-2°C (28°F)

Maximum temperature

96%

Humidity

Precipitation and Sunshine hours

In December, Irkutsk averages 19 mm (0.7 inches) of rainfall, typically over the course of 5 rainy days. The month enjoys an average of 7 hours 46 minutes of daylight, with the sun shining for approximately 6 hours 9 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

19 mm (0.7 inches)

Precipitation

5 rainy days

Rainy days

6 hours 9 minutes

Sunshine hours

37%

Chance of sun

UV Index

In December, the UV Index in Irkutsk reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 09:00 and 11:00, during which unprotected skin may burn in as little as 45 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 0 0 1 1 1 1 1 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

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