The climate in Viimsi during December can be summarized as cold and reasonably dry.
December is in the winter in Viimsi and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (31°F), whilst at night -6°C (21°F) is normal.
|Daytime temperature||-0.8°C 30.6°F|
|Nightly temperature||-6°C 21.2°F|
|Average temperature||-3.4°C 25.9°F|
|Daily sunshine||0.9 hrs|
|Avg rainfall||59 mm 2.3 ins|
|Rainy days||21 days|
|Sea temperature||3.7°C 38.7°F|
|Windspeed||16.9kph 11 mph|
On average December is the 6th wettest month of the year in Viimsi with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 0.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in December 2019.
|Hottest month:||July||20.6°C 69.1°F|
|Driest month:||February||34mm 1.3ins|
|Coldest month:||February||-3.2°C 26.2°F|
|Wettest month:||August||79mm 3.1ins|