December weather forecastBlakely Island, WA
December
Weather in December
The first month of the winter, December, is still a chilly month in Blakely Island, Washington, with an average temperature varying between 36°F (2.2°C) and 46.2°F (7.9°C).Temperature
Shifting into December, Blakely Island records an average high-temperature of a chilly 46.2°F (7.9°C), presenting minor fluctuations compared to the previous month. Blakely Island records an average nighttime low-temperature of 36°F (2.2°C) throughout December.Rainfall
The wettest months are November and December, with an average 3.82" (97mm) of rainfall.Snowfall
January through March, November and December are months with snowfall. Throughout December, 0.98" (25mm) of snow is accumulated. Throughout the year, 5.12" (130mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 7:43 am and sunset at 4:18 pm. On the last day of December, sunrise is at 8:03 am and sunset at 4:25 pm PST.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blakely Island, WA
- Average high temperature in December: 46.3°F
The warmest months (with the highest average high temperature) are July and August (72.2°F).
The month with the lowest average high temperature is January (45°F).
- Average low temperature in December: 36°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).
Average rainfall in December
Blakely Island, WA
- Average rainfall in December: 3.8"
The wettest months (with the highest rainfall) are November and December (3.8").
The driest month (with the least rainfall) is July (0.8").
Average rainfall days in December
Blakely Island, WA
- Average rainfall days in December: 17 days
The months with the highest number of rainy days are January, November and December (17 days).
The month with the least rainy days is July (4 days).
Average snowfall in December
Blakely Island, WA
- Average snowfall in December: 1"
The month with the highest snowfall is January (2.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average daylight in December
Blakely Island, WA
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).





