December weather forecast
Repulse Bay, Canada

December, the first month of the winter in Repulse Bay, is a life-threatening cold month, with an average temperature varying between -24°C (-11.2°F) and -31°C (-23.8°F).

Temperature

Repulse Bay's December weather features a mild decline in high-temperatures, reducing from an arctic cold -17°C (1.4°F) in November to a life-threatening cold -24°C (-11.2°F). An average low-temperature of -31°C (-23.8°F) marks the month of December in Repulse Bay.

Rainfall

In Repulse Bay, in December, it is raining for 8 days, with typically 4mm (0.16") of accumulated precipitation. In Repulse Bay, during the entire year, the rain falls for 76 days and collects up to 192mm (7.56") of precipitation.

Sea temperature

January through April, November and December, with an average sea temperature of -2°C (28.4°F), are months with the coldest seawater in Repulse Bay, Canada.
Note: In swimming undertakings, this is deemed life-threatening and highly risky. The cold water induces intense discomfort and leads to swift hyperventilation. A specialized swimsuit is indispensable to decrease thermal injuries.

Daylight

December has the shortest days of the year, with an average of 2h and 42min of daylight.
On the first day of December, sunrise is at 9:44 am and sunset at 1:23 pm. On the last day of the month, sunrise is at 10:26 am and sunset at 1:09 pm CST.

Sunshine

January and December, with an average of 1h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 0. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 0 during December leads to these advisories:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.