December weather forecastRuusa, Estonia
December weather for Ruusa, Estonia: In Ruusa, Estonia, in December, during 9.5 rainfall days, 36mm (1.42") of precipitation is typically accumulated. The month with the shortest days in Ruusa, Estonia, is December, with an average of 6h and 36min of daylight.
December
Weather in December
December, the first month of the winter in Ruusa, is also a subzero cold month, with an average temperature varying between -1°C (30.2°F) and -4.3°C (24.3°F).Temperature
December brings a slight decrease in the average high-temperature, shifting from an icy 3.3°C (37.9°F) in November to a freezing cold -1°C (30.2°F). December's average low-temperature is a still subzero cold -4.3°C (24.3°F), reflecting a minor difference from the day's peak temperatures.Humidity
The average relative humidity in December in Ruusa is 92%.Rainfall
In Ruusa, in December, during 9.5 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 160.5 rainfall days, and 490mm (19.29") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 19.2 days. Throughout December, 170mm (6.69") of snow is accumulated. Throughout the year, there are 90 snowfall days, and 807mm (31.77") of snow is accumulated.Daylight
The month with the shortest days in Ruusa is December, with an average of 6h and 36min of daylight.On the first day of December in Ruusa, sunrise is at 08:31 and sunset at 15:28. On the last day of the month, sunrise is at 08:56 and sunset at 15:31 EET.
Sunshine
In December, the average sunshine in Ruusa is 1.9h.UV index
The months with the lowest UV index in Ruusa 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 health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. To protect against the Sun's most potent rays, avoid direct exposure around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ruusa, Estonia
- Average high temperature in December: -1°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in December: -4.3°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 (-8°C).
Average pressure in December
Ruusa, Estonia
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in December
Ruusa, Estonia
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity in December
Ruusa, Estonia
- Average humidity in December: 92%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Ruusa, Estonia
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Ruusa, Estonia
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Ruusa, Estonia
- Average snowfall in December: 170mm
The month with the highest snowfall is February (190mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ruusa, Estonia
- Average snowfall days in December: 19.2 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
Ruusa, Estonia
- Average daylight in December: 6h and 36min
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 54min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 1h and 48min).
Average sunshine days in December
Ruusa, Estonia
- Average sunshine days in December: 6.2 days
The month with the most sunshine days is May (13.8 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in December
Ruusa, 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
Ruusa, Estonia
- Average cloud cover in December: 83
The months with the most cloud cover are February and December (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in December
Ruusa, Estonia
- Average visibility in December: 7km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).





