Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a wintry 4.2°C (39.6°F) in November to a still cold 0.5°C (32.9°F). Sõmeru's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a subzero cold -1.9°C (28.6°F).Humidity
In Sõmeru, Estonia, the average relative humidity in December is 88%.Rainfall
In Sõmeru, during December, the rain falls for 7.8 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, in Sõmeru, there are 127.9 rainfall days, and 301mm (11.85") of precipitation is accumulated.Snowfall
Months with snowfall in Sõmeru are January through May, October through December. In Sõmeru, during December, snow falls for 13.1 days and regularly aggregates up to 75mm (2.95") of snow. Throughout the year, there are 73.9 snowfall days, and 387mm (15.24") of snow is accumulated.Daylight
With an average of 6h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:44 and sunset at 15:22. On the last day of December, sunrise is at 09:10 and sunset at 15:24 EET.
Sunshine
The month with the least sunshine is December, with an average of 1.5h of sunshine.UV index
The average daily maximum UV index in December in Sõmeru is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Sõmeru?
What is the average humidity in December in Sõmeru?
How much does it rain in Sõmeru in December?
How much does it snow in Sõmeru in December?
What is the month with the shortest days in Sõmeru?
How many hours of daylight does Sõmeru have in December?
What time are sunrise and sunset in December in Sõmeru?
What is the month with the least sunshine in Sõmeru?
How long on average sun shines in December in Sõmeru?
What is the UV index reading in December in Sõmeru?
Average temperature in December
Sõmeru, Estonia
- Average high temperature in December: 0.5°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is February (-2.3°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is February (-5.5°C).
Average pressure in December
Sõmeru, Estonia
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).
Average wind speed in December
Sõmeru, Estonia
- Average wind speed in December: 20.2km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is May (12.9km/h).
Average humidity in December
Sõmeru, Estonia
- Average humidity in December: 88%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in December
Sõmeru, Estonia
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is August (39mm).
The driest months (with the least rainfall) are February and April (17mm).
Average rainfall days in December
Sõmeru, Estonia
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is August (15.2 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Sõmeru, Estonia
- Average snowfall in December: 75mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sõmeru, Estonia
- Average snowfall days in December: 13.1 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sõmeru, Estonia
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 1h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Sõmeru, Estonia
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is May (17.5 days).
The months with the least sunshine days are January and December (10.4 days).
Average UV index in December
Sõmeru, Estonia
- Average UV index in December: 2
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 and November (UV index 1).
Average cloud cover in December
Sõmeru, 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 July and August (Cloud cover 38).
Average visibility in December
Sõmeru, Estonia
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (8km).
