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
Weather in December
Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a wintry 3.8°C (38.8°F) in November to a still icy 0.1°C (32.2°F). A minimal decline in temperature from daytime highs is anticipated throughout the December nights, averaging a subzero cold -3.5°C (25.7°F).Humidity
The average relative humidity in December is 91%.Rainfall
In Jäärja, in December, during 9 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Jäärja, there are 125.9 rainfall days, and 262mm (10.31") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Jäärja. In Jäärja, Estonia, in December, snow falls for 15.9 days, with typically accumulated 70mm (2.76") of snow. In Jäärja, Estonia, during the entire year, snow falls for 70.8 days and aggregates up to 345mm (13.58") of snow.Daylight
With an average of 6h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:40 and sunset at 15:37. On the last day of the month, sunrise is at 09:05 and sunset at 15:40 EET.
Sunshine
The month with the least sunshine in Jäärja is December, with an average of 1.5h 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. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
How cold is it in Jäärja in December?
What is the average humidity in December in Jäärja?
How many days does it rain in December in Jäärja?
How many days does it snow in December in Jäärja?
What is the month with the shortest days in Jäärja?
How many hours of daylight does Jäärja have in December?
When is the sunrise / sunset in December in Jäärja?
What is the month with the least sunshine in Jäärja?
How long on average sun shines in December in Jäärja?
What are the months with the lowest UV index in Jäärja?
What is the UV index intensity in December in Jäärja?
Average temperature in December
Jäärja, Estonia
- Average high temperature in December: 0.1°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in December: -3.5°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).
Average pressure in December
Jäärja, Estonia
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is October (1015.6mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in December
Jäärja, Estonia
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Jäärja, Estonia
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Jäärja, Estonia
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is July (32mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Jäärja, Estonia
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Jäärja, Estonia
- Average snowfall in December: 70mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jäärja, Estonia
- Average snowfall days in December: 15.9 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
Jäärja, Estonia
- Average daylight in December: 6h and 4min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in December: 1h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Jäärja, Estonia
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is April (16.4 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in December
Jäärja, 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
Jäärja, Estonia
- Average cloud cover in December: 83
The month with the most cloud cover is December (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in December
Jäärja, Estonia
- Average visibility in December: 8km
The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is February (6km).
Jäärja, Estonia
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