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
December's arrival aligns with a minor decrease in average high-temperatures, from November's wintry 4.5°C (40.1°F) to a still cold 1°C (33.8°F). Järsi's nighttime average temperature in December drops marginally from the daytime highs, settling at a freezing cold -2.3°C (27.9°F).Humidity
The average relative humidity in December is 89%.Rainfall
In Järsi, Estonia, during December, the rain falls for 14.1 days and regularly aggregates up to 50mm (1.97") of precipitation. In Järsi, Estonia, during the entire year, the rain falls for 176.6 days and collects up to 578mm (22.76") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Järsi, in December, during 17.8 snowfall days, 149mm (5.87") of snow is typically accumulated. Throughout the year, in Järsi, there are 90.7 snowfall days, and 792mm (31.18") of snow is accumulated.Daylight
December has the shortest days of the year in Järsi, with an average of 6h and 12min of daylight.On the first day of December, sunrise is at 08:50 and sunset at 15:27. On the last day of the month, sunrise is at 09:16 and sunset at 15:29 EET.
Sunshine
With an average of 1.7h of sunshine, December has the least sunshine of the year.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Järsi, Estonia. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Järsi?
What is the average humidity in December in Järsi?
How many days does it rain in December in Järsi?
How many days does it snow in December in Järsi?
What is the month with the shortest days in Järsi?
How many hours of daylight does Järsi have in December?
When is the sunrise / sunset in December in Järsi?
What is the month with the least sunshine in Järsi?
How many hours of sunshine does Järsi have in December?
What is the month with the lowest UV index in Järsi?
What is the UV index reading in December in Järsi?
Average temperature in December
Järsi, Estonia
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in December: -2.3°C
The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).
Average pressure in December
Järsi, Estonia
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Järsi, Estonia
- Average wind speed in December: 19.6km/h
The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in December
Järsi, Estonia
- Average humidity in December: 89%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Järsi, Estonia
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Järsi, Estonia
- Average rainfall days in December: 14.1 days
The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Järsi, Estonia
- Average snowfall in December: 149mm
The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Järsi, Estonia
- Average snowfall days in December: 17.8 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Järsi, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Järsi, Estonia
- Average sunshine days in December: 3.9 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).
Average UV index in December
Järsi, Estonia
- Average UV index in December: 1
The month with the highest UV index is 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
Järsi, Estonia
- Average cloud cover in December: 78
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Järsi, Estonia
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
