December weather forecastKatase, Estonia
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Katase, Estonia, with an average temperature varying between -3.7°C (25.3°F) and -0.7°C (30.7°F).Temperature
As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from an icy 3.5°C (38.3°F) to a freezing cold -0.7°C (30.7°F). A minor drop in temperature is observed from daytime highs during the nights of December, averaging -3.7°C (25.3°F).Humidity
In Katase, the average relative humidity in December is 92%.Rainfall
In Katase, Estonia, in December, it is raining for 10.3 days, with typically 41mm (1.61") of accumulated precipitation. In Katase, during the entire year, the rain falls for 155.2 days and collects up to 467mm (18.39") of precipitation.Snowfall
January through May, October through December are months with snowfall in Katase, Estonia. In Katase, during December, snow falls for 18.3 days and regularly aggregates up to 176mm (6.93") of snow. In Katase, during the entire year, snow falls for 94.3 days and aggregates up to 818mm (32.2") of snow.Daylight
With an average of 6h and 18min of daylight, December has the shortest days of the year in Katase, Estonia.On the first day of the month, sunrise is at 08:38 and sunset at 15:21. On the last day of December, sunrise is at 09:03 and sunset at 15:23 EET.
Sunshine
With an average of 1.7h of sunshine, December has the least sunshine of the year in Katase, Estonia.UV index
The months with the lowest UV index in Katase are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Katase, Estonia
- Average high temperature in December: -0.7°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 (-3.3°C).
- Average low temperature in December: -3.7°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in December
Katase, Estonia
- Average pressure in December: 1010.4mbar
The months with the highest atmospheric pressure are May and October (1015.2mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in December
Katase, Estonia
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is May (10.8km/h).
Average humidity in December
Katase, Estonia
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Katase, Estonia
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is August (51mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Katase, Estonia
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Katase, Estonia
- Average snowfall in December: 176mm
The month with the highest snowfall is February (197mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Katase, Estonia
- Average snowfall days in December: 18.3 days
The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Katase, Estonia
- Average daylight in December: 6h and 18min
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 42min
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 42min).
Average sunshine days in December
Katase, Estonia
- Average sunshine days in December: 5.1 days
The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (5.1 days).
Average UV index in December
Katase, 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
Katase, Estonia
- Average cloud cover in December: 81
The month with the most cloud cover is December (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Katase, Estonia
- Average visibility in December: 7km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January and February (6km).
