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
With the onset of December, Vainikkala's climate undergoes a slight change as the average high-temperature moves from a cold 2.5°C (36.5°F) in November to a freezing cold -1.3°C (29.7°F). Vainikkala marks an average drop to a still subzero cold -4.8°C (23.4°F) during nighttime in December, following the high of the day.Humidity
The average relative humidity in December in Vainikkala is 92%.Rainfall
In December, in Vainikkala, Finland, the rain falls for 9.4 days. Throughout December, 51mm (2.01") of precipitation is accumulated. In Vainikkala, Finland, during the entire year, the rain falls for 151 days and collects up to 528mm (20.79") of precipitation.Snowfall
January through May, October through December are months with snowfall in Vainikkala. In Vainikkala, in December, snow falls for 21.8 days, with typically accumulated 236mm (9.29") of snow. In Vainikkala, during the entire year, snow falls for 116.2 days and aggregates up to 1227mm (48.31") of snow.Daylight
December has the shortest days of the year, with an average of 5h and 48min of daylight.On the first day of the month, sunrise is at 08:49 and sunset at 15:01. On the last day of December, in Vainikkala, sunrise is at 09:17 and sunset at 15:02 EET.
Sunshine
December has the least sunshine of the year, with an average of 0.8h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Vainikkala. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Vainikkala?
What is the average humidity in December in Vainikkala?
How much does it rain in Vainikkala in December?
How many days does it snow in December in Vainikkala?
What is the month with the shortest days in Vainikkala?
What is the average length of the day in December in Vainikkala?
When is the sunrise / sunset in December in Vainikkala?
What is the month with the least sunshine in Vainikkala?
How long on average sun shines in December in Vainikkala?
When is the lowest UV index in Vainikkala?
What is the UV index intensity in December in Vainikkala?
Average temperature in December
Vainikkala, Finland
- Average high temperature in December: -1.3°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (-4.7°C).
- Average low temperature in December: -4.8°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-8.6°C).
Average pressure in December
Vainikkala, Finland
- Average pressure in December: 1008.9mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in December
Vainikkala, Finland
- Average wind speed in December: 13.7km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.6km/h).
Average humidity in December
Vainikkala, Finland
- Average humidity in December: 92%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in December
Vainikkala, Finland
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in December
Vainikkala, Finland
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Vainikkala, Finland
- Average snowfall in December: 236mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Vainikkala, Finland
- Average snowfall days in December: 21.8 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Vainikkala, Finland
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in December: 0h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in December
Vainikkala, Finland
- Average sunshine days in December: 4.7 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (4.7 days).
Average UV index in December
Vainikkala, Finland
- 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
Vainikkala, Finland
- Average cloud cover in December: 82
The month with the most cloud cover is February (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in December
Vainikkala, Finland
- 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 (5km).
