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
Weather in December
Temperature
The transition to December results in a modest reduction in average high-temperature, moving from an icy 4.5°C (40.1°F) in November to a still wintry 1°C (33.8°F). Aruvalla observes a slightly reduced average nighttime temperature of -2.3°C (27.9°F) during December.Humidity
The average relative humidity in December in Aruvalla is 89%.Rainfall
In Aruvalla, in December, it is raining for 14.1 days, with typically 50mm (1.97") of accumulated precipitation. In Aruvalla, Estonia, during the entire year, the rain falls for 176.6 days and collects up to 578mm (22.76") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Aruvalla, during December, snow falls for 17.8 days and regularly aggregates up to 149mm (5.87") of snow. Throughout the year, in Aruvalla, there are 90.7 snowfall days, and 792mm (31.18") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 6h and 18min of daylight.On the first day of December, sunrise is at 08:49 and sunset at 15:28. On the last day of the month, sunrise is at 09:15 and sunset at 15:30 EET.
Sunshine
With an average of 1.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Aruvalla are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Boost your sun resistance with garments that are densely woven yet spacious. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Aruvalla in December?
What is the average humidity in December in Aruvalla?
How many days does it rain in December in Aruvalla?
How many days does it snow in December in Aruvalla?
What is the month with the shortest days in Aruvalla?
What is the average length of the day in December in Aruvalla?
When are sunrise and sunset in December in Aruvalla?
What is the month with the least sunshine in Aruvalla?
How many hours of sunshine does Aruvalla have in December?
What are the months with the lowest UV index in Aruvalla?
What is the UV index reading in December in Aruvalla?
Average temperature in December
Aruvalla, Estonia
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in December: -2.3°C
The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).
Average pressure in December
Aruvalla, Estonia
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Aruvalla, Estonia
- Average wind speed in December: 19.6km/h
The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in December
Aruvalla, Estonia
- Average humidity in December: 89%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Aruvalla, Estonia
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Aruvalla, Estonia
- Average rainfall days in December: 14.1 days
The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Aruvalla, Estonia
- Average snowfall in December: 149mm
The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Aruvalla, Estonia
- Average snowfall days in December: 17.8 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Aruvalla, Estonia
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Aruvalla, Estonia
- Average sunshine days in December: 3.9 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).
Average UV index in December
Aruvalla, Estonia
- Average UV index in December: 1
The month with the highest UV index is 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
Aruvalla, Estonia
- Average cloud cover in December: 78
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Aruvalla, Estonia
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
Aruvalla, Estonia
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