December weather forecastSoome, Estonia
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Soome, Estonia, with an average temperature varying between -3.9°C (25°F) and -0.4°C (31.3°F).Temperature
Soome experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a wintry 3.5°C (38.3°F) in November to a subzero cold -0.4°C (31.3°F). An average low-temperature of -3.9°C (25°F), slightly less than the daytime peak, marks the month of December in Soome.Humidity
The average relative humidity in December is 92%.Rainfall
In December, the rain falls for 10.9 days. Throughout December, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Soome, there are 164.3 rainfall days, and 495mm (19.49") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 18.5 days. Throughout December, 153mm (6.02") of snow is accumulated. Throughout the year, in Soome, there are 87.8 snowfall days, and 763mm (30.04") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 6h and 42min of daylight.On the first day of December in Soome, Estonia, sunrise is at 08:32 and sunset at 15:33. On the last day of the month, sunrise is at 08:57 and sunset at 15:36 EET.
Sunshine
The month with the least sunshine in Soome is December, with an average of 1.8h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Soome. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 1 during December leads to these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Soome, Estonia
- Average high temperature in December: -0.4°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in December: -3.9°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-7.7°C).
Average pressure in December
Soome, Estonia
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is October (1015.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in December
Soome, Estonia
- Average wind speed in December: 13.7km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Soome, Estonia
- Average humidity in December: 92%
The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in December
Soome, Estonia
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Soome, Estonia
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in December
Soome, Estonia
- Average snowfall in December: 153mm
The month with the highest snowfall is February (199mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Soome, Estonia
- Average snowfall days in December: 18.5 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Soome, Estonia
- Average daylight in December: 6h and 42min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in December: 1h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in December
Soome, Estonia
- Average sunshine days in December: 4.9 days
The month with the most sunshine days is May (12.5 days).
The month with the least sunshine days is December (4.9 days).
Average UV index in December
Soome, Estonia
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Soome, Estonia
- Average cloud cover in December: 81
The month with the most cloud cover is December (Cloud cover 81).
The months with the least cloud cover are May and July (Cloud cover 41).
Average visibility in December
Soome, Estonia
- Average visibility in December: 7km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).





