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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a cold 3.5°C (38.3°F) in November to a subzero cold -0.7°C (30.7°F). In Riidma, December nights maintain a consistent temperature, with an average low of -3.7°C (25.3°F).Humidity
The average relative humidity in December is 92%.Rainfall
In Riidma, in December, it is raining for 10.3 days, with typically 41mm (1.61") of accumulated precipitation. In Riidma, during the entire year, the rain falls for 155.2 days and collects up to 467mm (18.39") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Riidma, during December, snow falls for 18.3 days and regularly aggregates up to 176mm (6.93") of snow. Throughout the year, in Riidma, there are 94.3 snowfall days, and 818mm (32.2") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 6h and 24min of daylight.On the first day of the month, sunrise is at 08:35 and sunset at 15:24. On the last day of December, in Riidma, sunrise is at 09:01 and sunset at 15:27 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 Riidma 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 exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To protect against the Sun's most potent rays, avoid direct exposure around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Riidma?
What is the average humidity in December in Riidma?
How many days does it rain in December in Riidma?
How many days does it snow in December in Riidma?
What is the month with the shortest days in Riidma?
What is the average length of the day in December in Riidma?
When are sunrise and sunset in December in Riidma?
What is the month with the least sunshine in Riidma?
How many hours of sunshine does Riidma have in December?
When is the lowest UV index in Riidma?
How high is the UV index in December in Riidma?
Average temperature in December
Riidma, Estonia
- Average high temperature in December: -0.7°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in December: -3.7°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in December
Riidma, Estonia
- Average pressure in December: 1010.4mbar
The months with the highest atmospheric pressure are May and October (1015.2mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in December
Riidma, Estonia
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is May (10.8km/h).
Average humidity in December
Riidma, Estonia
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Riidma, Estonia
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is August (51mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Riidma, Estonia
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Riidma, Estonia
- Average snowfall in December: 176mm
The month with the highest snowfall is February (197mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Riidma, Estonia
- Average snowfall days in December: 18.3 days
The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Riidma, Estonia
- Average daylight in December: 6h and 2min
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 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Riidma, Estonia
- Average sunshine days in December: 5.1 days
The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (5.1 days).
Average UV index in December
Riidma, 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
Riidma, 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 39).
Average visibility in December
Riidma, Estonia
- Average visibility in December: 7km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January and February (6km).
Riidma, Estonia
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