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
In Tõnissaare, the average high-temperature in December slightly decreases from a cold 3.6°C (38.5°F) in November to a freezing cold -0.3°C (31.5°F). Tõnissaare's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a still subzero cold -3.9°C (25°F).Humidity
In December, the average relative humidity is 92%.Rainfall
In Tõnissaare, during December, the rain falls for 12.3 days and regularly aggregates up to 45mm (1.77") of precipitation. In Tõnissaare, Estonia, during the entire year, the rain falls for 161.5 days and collects up to 516mm (20.31") of precipitation.Snowfall
January through May, October through December are months with snowfall in Tõnissaare. In December, it is snowing for 19.5 days. Throughout December, 173mm (6.81") of snow is accumulated. Throughout the year, there are 92.6 snowfall days, and 841mm (33.11") of snow is accumulated.Daylight
December has the shortest days of the year in Tõnissaare, Estonia, with an average of 6h and 30min of daylight.On the first day of December, sunrise is at 08:40 and sunset at 15:31. On the last day of the month, sunrise is at 09:06 and sunset at 15:34 EET.
Sunshine
With an average of 1.6h of sunshine, December has the least sunshine of the year.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Tõnissaare?
What is the average humidity in December in Tõnissaare?
How much does it rain in Tõnissaare in December?
How many days does it snow in December in Tõnissaare?
What is the month with the shortest days in Tõnissaare?
What is the average length of the day in December in Tõnissaare?
What time are sunrise and sunset in December in Tõnissaare?
What is the month with the least sunshine in Tõnissaare?
How long on average sun shines in December in Tõnissaare?
What are the months with the lowest UV index in Tõnissaare?
What is the UV index intensity in December in Tõnissaare?
Average temperature in December
Tõnissaare, Estonia
- Average high temperature in December: -0.3°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: -3.9°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 (-7.3°C).
Average pressure in December
Tõnissaare, Estonia
- Average pressure in December: 1010.4mbar
The months with the highest atmospheric pressure are May and October (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in December
Tõnissaare, Estonia
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Tõnissaare, Estonia
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in December
Tõnissaare, Estonia
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Tõnissaare, Estonia
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Tõnissaare, Estonia
- Average snowfall in December: 173mm
The month with the highest snowfall is February (223mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Tõnissaare, Estonia
- Average snowfall days in December: 19.5 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tõnissaare, Estonia
- Average daylight in December: 6h and 3min
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 30min).
- Average sunshine in December: 1h and 4min
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
Tõnissaare, Estonia
- Average sunshine days in December: 4.8 days
The month with the most sunshine days is May (14 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in December
Tõnissaare, 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
Tõnissaare, 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 41).
Average visibility in December
Tõnissaare, 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).
