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
December ushers in a minute temperature change, with average high-temperatures reducing from November's wintry 3.5°C (38.3°F) to a subzero cold -0.5°C (31.1°F). Rõstla, during December nights, experiences a subtle shift to a low average of -4.1°C (24.6°F) from the day's heat.Humidity
In December, the average relative humidity is 93%.Rainfall
In Rõstla, in December, it is raining for 12.4 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 168.2 rainfall days, and 528mm (20.79") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Rõstla, in December, during 18.3 snowfall days, 172mm (6.77") of snow is typically accumulated. In Rõstla, Estonia, during the entire year, snow falls for 93.5 days and aggregates up to 853mm (33.58") of snow.Daylight
December has the shortest days of the year, with an average of 6h and 24min of daylight.On the first day of December in Rõstla, sunrise is at 08:41 and sunset at 15:30. On the last day of the month, sunrise is at 09:07 and sunset at 15:32 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 in Rõstla, Estonia, 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 low threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 1 during December translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Rõstla?
What is the average humidity in December in Rõstla?
How many days does it rain in December in Rõstla?
How many days does it snow in December in Rõstla?
What is the month with the shortest days in Rõstla?
How many hours of daylight does Rõstla have in December?
When is the sunrise / sunset in December in Rõstla?
What is the month with the least sunshine in Rõstla?
How long on average sun shines in December in Rõstla?
What is the month with the lowest UV index in Rõstla?
How high is the UV index in December in Rõstla?
Average temperature in December
Rõstla, Estonia
- Average high temperature in December: -0.5°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: -4.1°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 (-7.5°C).
Average pressure in December
Rõstla, Estonia
- Average pressure in December: 1009.9mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in December
Rõstla, Estonia
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Rõstla, Estonia
- Average humidity in December: 93%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Rõstla, Estonia
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Rõstla, Estonia
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Rõstla, Estonia
- Average snowfall in December: 172mm
The month with the highest snowfall is February (215mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rõstla, Estonia
- Average snowfall days in December: 18.3 days
The month with the highest number of snowfall days is January (20.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rõstla, 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 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
Rõstla, Estonia
- Average sunshine days in December: 5.3 days
The month with the most sunshine days is May (13.7 days).
The month with the least sunshine days is December (5.3 days).
Average UV index in December
Rõstla, 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
Rõstla, 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 May (Cloud cover 41).
Average visibility in December
Rõstla, 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).
