December weather forecastErtsma, Estonia
December
Weather in December
The first month of the winter, December, is still a cold month in Ertsma, Estonia, with an average temperature varying between -2.5°C (27.5°F) and 1°C (33.8°F).Temperature
Ertsma's December weather features a light decline in high-temperatures, reducing from a wintry 4.6°C (40.3°F) in November to a still icy 1°C (33.8°F). Ertsma's December nights exhibit a subtle drop in temperature, averaging at a freezing cold -2.5°C (27.5°F), closely aligned with the daytime highs.Humidity
The average relative humidity in December in Ertsma is 90%.Rainfall
In December, the rain falls for 15 days. Throughout December, 55mm (2.17") of precipitation is accumulated. Throughout the year, there are 175.8 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Ertsma. In Ertsma, in December, snow falls for 16.9 days, with typically accumulated 139mm (5.47") of snow. Throughout the year, in Ertsma, there are 84.5 snowfall days, and 726mm (28.58") of snow is accumulated.Daylight
The month with the shortest days in Ertsma, Estonia, is December, with an average of 6h and 24min of daylight.On the first day of December, sunrise is at 08:47 and sunset at 15:35. On the last day of the month, sunrise is at 09:12 and sunset at 15:38 EET.
Sunshine
With an average of 1.7h of sunshine, December has the least sunshine of the year in Ertsma.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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: During December, 1 as the daily maximum UV index converts into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ertsma, Estonia
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).
Average pressure in December
Ertsma, Estonia
- Average pressure in December: 1009.9mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in December
Ertsma, Estonia
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is May (11.7km/h).
Average humidity in December
Ertsma, Estonia
- Average humidity in December: 90%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in December
Ertsma, Estonia
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Ertsma, Estonia
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in December
Ertsma, Estonia
- Average snowfall in December: 139mm
The month with the highest snowfall is February (192mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ertsma, Estonia
- Average snowfall days in December: 16.9 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ertsma, Estonia
- Average daylight in December: 6h and 24min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 1h and 42min
The months with the most sunshine are June and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Ertsma, Estonia
- Average sunshine days in December: 4 days
The month with the most sunshine days is May (13.8 days).
The month with the least sunshine days is December (4 days).
Average UV index in December
Ertsma, 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
Ertsma, Estonia
- Average cloud cover in December: 79
The month with the most cloud cover is December (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Ertsma, Estonia
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and March (7km).
