Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
A modest decline in the average high-temperature is seen during December, decreasing from 5.9°C (42.6°F) in November to a still cold 2.7°C (36.9°F). Nighttime readings during December register a minimal drop from daytime highs, averaging at a still cold 0.5°C (32.9°F).Humidity
In December, the average relative humidity in Sepaste is 85%.Rainfall
December is the month with the most rainfall. Rain falls for 15.3 days and accumulates 53mm (2.09") of precipitation.Snowfall
January through May, October through December are months with snowfall in Sepaste. In Sepaste, in December, snow falls for 14 days, with typically accumulated 97mm (3.82") of snow. Throughout the year, in Sepaste, there are 70.6 snowfall days, and 509mm (20.04") of snow is accumulated.Daylight
With an average of 6h and 24min of daylight, December has the shortest days of the year in Sepaste.On the first day of December in Sepaste, Estonia, sunrise is at 08:55 and sunset at 15:42. On the last day of the month, sunrise is at 09:21 and sunset at 15:45 EET.
Sunshine
December has the least sunshine of the year in Sepaste, with an average of 1.8h of sunshine.UV index
The months with the lowest UV index in Sepaste are January, March and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 1 in December transforms into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Sepaste?
What is the average humidity in December in Sepaste?
What is the rainiest month in Sepaste?
How many days does it rain in December in Sepaste?
How much does it snow in Sepaste in December?
What is the month with the shortest days in Sepaste?
How many hours of daylight does Sepaste have in December?
What time are sunrise and sunset in December in Sepaste?
What is the month with the least sunshine in Sepaste?
How many hours of sunshine does Sepaste have in December?
When is the lowest UV index in Sepaste?
What is the UV index intensity in December in Sepaste?
Average temperature in December
Sepaste, Estonia
- Average high temperature in December: 2.7°C
The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is February (-0.4°C).
- Average low temperature in December: 0.5°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).
Average pressure in December
Sepaste, Estonia
- Average pressure in December: 1008.8mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in December
Sepaste, Estonia
- Average wind speed in December: 23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is May (15.6km/h).
Average humidity in December
Sepaste, Estonia
- Average humidity in December: 85%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, June, July and August (75%).
Average rainfall in December
Sepaste, Estonia
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Sepaste, Estonia
- Average rainfall days in December: 15.3 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in December
Sepaste, Estonia
- Average snowfall in December: 97mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sepaste, Estonia
- Average snowfall days in December: 14 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sepaste, Estonia
- Average daylight in December: 6h and 2min
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 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in December
Sepaste, Estonia
- Average sunshine days in December: 3.6 days
The month with the most sunshine days is May (19.6 days).
The month with the least sunshine days is December (3.6 days).
Average UV index in December
Sepaste, Estonia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in December
Sepaste, Estonia
- Average cloud cover in December: 77
The month with the most cloud cover is December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Sepaste, Estonia
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
