December Weather in London

Last updated: March 2, 2024

The weather in London, Canada, during December is characterized by an average temperature of 0°C (31°F). Highs can soar to 12°C (54°F), while lows may dip to -11°C (12°F). Typically, the humidity level in London throughout December hovers around 87%.

Precipitation and Sunshine hours

In December, London averages 72 mm (2.8 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 9 hours 2 minutes of daylight, with the sun shining for approximately 3 hours 37 minutes each day. Additionally, there is a 21% probability of sunny days during this period.

UV Index

In December, the UV Index in London 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.

Monthly weather in London

• London weather January
• London weather February
• London weather March
• London weather April
• London weather May
• London weather June
• London weather July
• London weather August
• London weather September
• London weather October
• London weather November
• London weather December