December Weather in Lethbridge

Last updated: March 2, 2024

The weather in Lethbridge, Canada, during December is characterized by an average temperature of -4°C (26°F). Highs can soar to 13°C (56°F), while lows may dip to -22°C (-8°F). Typically, the humidity level in Lethbridge throughout December hovers around 94%.

-22°C (-8°F)

Minimum temperature

-4°C (26°F)

Average temperature

13°C (56°F)

Maximum temperature

94%

Humidity

Precipitation and Sunshine hours

In December, Lethbridge averages 22 mm (0.8 inches) of rainfall, typically over the course of 5 rainy days. The month enjoys an average of 8 hours 10 minutes of daylight, with the sun shining for approximately 5 hours 8 minutes each day. Additionally, there is a 30% probability of sunny days during this period.

22 mm (0.8 inches)

Precipitation

5 rainy days

Rainy days

5 hours 8 minutes

Sunshine hours

30%

Chance of sun

UV Index

In December, the UV Index in Lethbridge reaches a maximum of 2, 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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