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
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a cold 3.9°C (39°F) in November to a still icy 0°C (32°F). During December, nights in Vana-Kaiu cool slightly to an average low of -3.7°C (25.3°F).Humidity
In December, the average relative humidity in Vana-Kaiu is 92%.Rainfall
In Vana-Kaiu, during December, the rain falls for 11.7 days and regularly aggregates up to 44mm (1.73") of precipitation. In Vana-Kaiu, during the entire year, the rain falls for 161 days and collects up to 505mm (19.88") of precipitation.Snowfall
January through May, October through December are months with snowfall in Vana-Kaiu, Estonia. In December, it is snowing for 16.9 days. Throughout December, 148mm (5.83") of snow is accumulated. In Vana-Kaiu, during the entire year, snow falls for 85.8 days and aggregates up to 815mm (32.09") of snow.Daylight
With an average of 6h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:47 and sunset at 15:30. On the last day of December, in Vana-Kaiu, sunrise is at 09:13 and sunset at 15:32 EET.
Sunshine
December has the least sunshine of the year, with an average of 1.4h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Vana-Kaiu in December?
What is the average humidity in December in Vana-Kaiu?
How many days does it rain in December in Vana-Kaiu?
How many days does it snow in December in Vana-Kaiu?
What is the month with the shortest days in Vana-Kaiu?
How many hours of daylight does Vana-Kaiu have in December?
When is the sunrise / sunset in December in Vana-Kaiu?
What is the month with the least sunshine in Vana-Kaiu?
How long on average sun shines in December in Vana-Kaiu?
When is the lowest UV index in Vana-Kaiu?
How high is the UV index in December in Vana-Kaiu?
Average temperature in December
Vana-Kaiu, Estonia
- Average high temperature in December: 0°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in December: -3.7°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).
Average pressure in December
Vana-Kaiu, Estonia
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in December
Vana-Kaiu, Estonia
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Vana-Kaiu, 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 (71%).
Average rainfall in December
Vana-Kaiu, Estonia
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Vana-Kaiu, Estonia
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Vana-Kaiu, Estonia
- Average snowfall in December: 148mm
The month with the highest snowfall is February (203mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Vana-Kaiu, Estonia
- Average snowfall days in December: 16.9 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Vana-Kaiu, Estonia
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in December
Vana-Kaiu, Estonia
- Average sunshine days in December: 6.1 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in December
Vana-Kaiu, 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
Vana-Kaiu, Estonia
- Average cloud cover in December: 82
The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and July (Cloud cover 42).
Average visibility in December
Vana-Kaiu, Estonia
- Average visibility in December: 7km
The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is February (6km).
