December Weather in Brockville

Last updated: March 2, 2024

The weather in Brockville, Canada, during December is characterized by an average temperature of -2°C (29°F). Highs can soar to 11°C (52°F), while lows may dip to -17°C (2°F). Typically, the humidity level in Brockville throughout December hovers around 89%.

-17°C (2°F)

Minimum temperature

-2°C (29°F)

Average temperature

11°C (52°F)

Maximum temperature

89%

Humidity

Precipitation and Sunshine hours

In December, Brockville averages 93 mm (3.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 8 hours 51 minutes of daylight, with the sun shining for approximately 3 hours 46 minutes each day. Additionally, there is a 21% probability of sunny days during this period.

93 mm (3.7 inches)

Precipitation

12 rainy days

Rainy days

3 hours 46 minutes

Sunshine hours

21%

Chance of sun

UV Index

In December, the UV Index in Brockville reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 1 1 1 2 2 2 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

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