Long-term weather forecast
Long-term weather forecast

December weather forecast and Climate
Yarmouth, Canada

  • The average high temperature in December: 3°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is February (0°C).

  • The average low temperature in December: -4°C

Months with the highest average low temperature are July and August (12°C).
Coldest months (with the lowest average low temperature) are January and February (-7°C).

  • The average rainfall in December: 144mm

The wettest month (with the highest rainfall) is December (144mm).
The driest month (with the lowest rainfall) is July (88mm).

  • The average rainfall days in December: 18 days

Months with the highest number of rainy days are January and December (18 days).
Months with the lowest number of rainy days are August and September (9 days).

  • The average sea temperature in December: 7°C

The best month for swimming (with the highest average sea temperature) is August (15°C).
Coldest months (with the lowest average sea temperature) are February and March (3°C).

  • The average daylight in December: 9h

Months with the longest days are May, June and July (Average daylight: 15h).
Months with shortest days are January and December (Average daylight: 9h).

  • The average sunshine in December: 2h

Months with most sunshine are May, June, July and August (Average sunshine: 7h).
Months with least sunshine are January and December (Average sunshine: 2).

  • The average UV index in December: 1

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).