December weather forecastRetla, Estonia
December
Weather in December
December, the first month of the winter in Retla, is also a subzero cold month, with an average temperature fluctuating between -0.5°C (31.1°F) and -4.1°C (24.6°F).Temperature
Retla experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a wintry 3.5°C (38.3°F) in November to a subzero cold -0.5°C (31.1°F). Retla's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at -4.1°C (24.6°F).Humidity
In December, the average relative humidity is 93%.Rainfall
In Retla, during December, the rain falls for 12.4 days and regularly aggregates up to 47mm (1.85") of precipitation. In Retla, Estonia, during the entire year, the rain falls for 168.2 days and collects up to 528mm (20.79") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Retla, in December, snow falls for 18.3 days, with typically accumulated 172mm (6.77") of snow. Throughout the year, in Retla, there are 93.5 snowfall days, and 853mm (33.58") of snow is accumulated.Daylight
The month with the shortest days in Retla is December, with an average of 6h and 24min of daylight.On the first day of the month, sunrise is at 08:43 and sunset at 15:30. On the last day of December, sunrise is at 09:08 and sunset at 15:32 EET.
Sunshine
December has the least sunshine of the year, with an average of 1.6h 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 in Retla, Estonia. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Retla, Estonia
- Average high temperature in December: -0.5°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 (-3°C).
- Average low temperature in December: -4.1°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 (-7.5°C).
Average pressure in December
Retla, Estonia
- Average pressure in December: 1009.9mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in December
Retla, Estonia
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Retla, Estonia
- Average humidity in December: 93%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Retla, Estonia
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Retla, Estonia
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Retla, Estonia
- Average snowfall in December: 172mm
The month with the highest snowfall is February (215mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Retla, Estonia
- Average snowfall days in December: 18.3 days
The month with the highest number of snowfall days is January (20.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Retla, Estonia
- Average daylight in December: 6h and 24min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 1h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in December
Retla, Estonia
- Average sunshine days in December: 5.3 days
The month with the most sunshine days is May (13.7 days).
The month with the least sunshine days is December (5.3 days).
Average UV index in December
Retla, 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
Retla, 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 May (Cloud cover 41).
Average visibility in December
Retla, 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).
