The climate in Sandgerði during December can be summarized as cool and damp.
December is in the winter in Sandgerði and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 3°C (37°F), whilst at night -2°C (28°F) is normal.
|Daytime temperature||2.6°C 36.6°F|
|Nightly temperature||-2.3°C 28°F|
|Average temperature||0.2°C 32.3°F|
|Daily sunshine||0.5 hrs|
|Avg rainfall||112 mm 4.4 ins|
|Rainy days||21 days|
|Sea temperature||6.4°C 43.5°F|
|Windspeed||25kph 16 mph|
On average December is the 2nd wettest month of the year in Sandgerði with around 112mm 4.4 inches of rain making it a damp 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 0.5 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 Sandgerði in December 2021.
|Hottest month:||July||12.9°C 55.2°F|
|Driest month:||July||67mm 2.6ins|
|Coldest month:||January||1.9°C 35.4°F|
|Wettest month:||October||126mm 5ins|