Long term weather forecast
Long term weather forecast

December weather forecast and Climate
Charlottetown, Canada

  • Average high temperature in December: 32.9°F

Warmest month (with highest average high temperature) is July (73.9°F).
Month with lowest average high temperature is January (25.9°F).

  • Average low temperature in December: 19.4°F

Month with highest average low temperature is July (57.4°F).
Coldest month (with lowest average low temperature) is January (10.2°F).

  • Average rainfall in December: 2.3"

Wettest month (with highest rainfall) is October (4.3").
Driest month (with lowest rainfall) is February (1.2").

  • Average rainfall days in December: 8.6 days

Month with highest number of rainy days is October (14.6 days).
Month with lowest number of rainy days is February (5 days).

  • Average snowfall in December: 25.8"

Month with highest snowfall is January (28.9").
Months with lowest snowfall are June, July, August and September (0").

  • Average snowfall days in December: 15.3 days

Month with highest number of snowfall days is January (17.3 days).
Months with lowest number of snowfall days are June, July, August and September (0 days).

  • Average sea temperature in December: 37°F

Best month for swimming (with highest average sea temperature) is August (63°F).
Coldest months (with lowest average sea temperature) are February and March (30°F).

  • Average daylight in December: 9h

Month with longest days is June (Average daylight: 16).
Months with shortest days are January, November and December (Average daylight: 9).

  • Average sunshine in December: 2.4h

Month with most sunshine is July (Average sunshine: 8.2).
Month with least sunshine is November (Average sunshine: 2.1).

  • Average UV index in December: 1

Months with highest UV index are June, July and August (UV index 7).
Months with lowest UV index are January, November and December (UV index 1).