December Weather in Greenstone

Last updated: March 2, 2024

The weather in Greenstone, Canada, during December is characterized by an average temperature of -12°C (11°F). Highs can soar to 3°C (38°F), while lows may dip to -30°C (-22°F). Typically, the humidity level in Greenstone throughout December hovers around 94%.

-30°C (-22°F)

Minimum temperature

-12°C (11°F)

Average temperature

3°C (38°F)

Maximum temperature

94%

Humidity

Precipitation and Sunshine hours

In December, Greenstone averages 55 mm (2.2 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 8 hours 10 minutes of daylight, with the sun shining for approximately 4 hours 13 minutes each day. Additionally, there is a 12% probability of sunny days during this period.

55 mm (2.2 inches)

Precipitation

9 rainy days

Rainy days

4 hours 13 minutes

Sunshine hours

12%

Chance of sun

UV Index

In December, the UV Index in Greenstone 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

Compare Greenstone's Climate with Cities Worldwide