December weather forecastKeeni, Estonia
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Keeni, Estonia, with temperature in the range of an average high of -0.4°C (31.3°F) and an average low of -3.9°C (25°F).Temperature
As December commences, the average high-temperature subtly reduces, transitioning from a wintry 3.5°C (38.3°F) in November to a freezing cold -0.4°C (31.3°F). Keeni records a slight downturn to an average -3.9°C (25°F) during the nights of December.Humidity
In Keeni, the average relative humidity in December is 92%.Rainfall
In Keeni, during December, the rain falls for 10.9 days and regularly aggregates up to 35mm (1.38") of precipitation. In Keeni, during the entire year, the rain falls for 164.3 days and collects up to 495mm (19.49") of precipitation.Snowfall
Months with snowfall in Keeni are January through May, October through December. In Keeni, in December, snow falls for 18.5 days, with typically accumulated 153mm (6.02") of snow. Throughout the year, in Keeni, Estonia, there are 87.8 snowfall days, and 763mm (30.04") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 6h and 36min of daylight.On the first day of December, sunrise is at 08:35 and sunset at 15:33. On the last day of the month, sunrise is at 08:59 and sunset at 15:36 EET.
Sunshine
With an average of 1.8h of sunshine, December has the least sunshine of the year in Keeni.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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Keeni, 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
Keeni, 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
Keeni, 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
Keeni, 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
Keeni, 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
Keeni, 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
Keeni, 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
Keeni, 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
Keeni, Estonia
- Average daylight in December: 6h and 36min
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 36min).
- 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
Keeni, 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
Keeni, 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
Keeni, 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
Keeni, 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).
