December weather forecastJäppilä, Finland
December weather forecast for Jäppilä, Finland: In Jäppilä, during December, snow falls for 21.1 days and regularly aggregates up to 216mm (8.5") of snow. In Jäppilä, during December, the rain falls for 5.3 days and regularly aggregates up to 40mm (1.57") of precipitation.
December
Weather in December
December, the first month of the winter in Jäppilä, is also a subzero cold month, with temperature in the range of an average high of -2.7°C (27.1°F) and an average low of -5.7°C (21.7°F).Temperature
Jäppilä in December experiences a gentle temperature dip, with average high-temperatures reducing from a cold 1.5°C (34.7°F) in November to a freezing cold -2.7°C (27.1°F). Jäppilä's average nighttime temperature in December modestly descends to a still subzero cold -5.7°C (21.7°F).Humidity
The average relative humidity in December in Jäppilä is 93%.Rainfall
In December, the rain falls for 5.3 days. Throughout December, 40mm (1.57") of precipitation is accumulated. In Jäppilä, during the entire year, the rain falls for 107.2 days and collects up to 393mm (15.47") of precipitation.Snowfall
January through June, September through December are months with snowfall. In December, in Jäppilä, it is snowing for 21.1 days. Throughout December, 216mm (8.5") of snow is accumulated. In Jäppilä, during the entire year, snow falls for 110.8 days and aggregates up to 1072mm (42.2") of snow.Daylight
December has the shortest days of the year, with an average of 5h and 12min of daylight.On the first day of the month, sunrise is at 09:08 and sunset at 14:50. On the last day of December, sunrise is at 09:37 and sunset at 14:49 EET.
Sunshine
With an average of 0.7h of sunshine, December has the least sunshine of the year.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jäppilä, Finland
- Average high temperature in December: -2.7°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in December: -5.7°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in December
Jäppilä, Finland
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in December
Jäppilä, Finland
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is November (15km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in December
Jäppilä, Finland
- Average humidity in December: 93%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (68%).
Average rainfall in December
Jäppilä, Finland
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Jäppilä, Finland
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in December
Jäppilä, Finland
- Average snowfall in December: 216mm
The month with the highest snowfall is January (230mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Jäppilä, Finland
- Average snowfall days in December: 21.1 days
The month with the highest number of snowfall days is January (23.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Jäppilä, Finland
- Average daylight in December: 5h and 12min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in December: 0h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in December
Jäppilä, Finland
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in December
Jäppilä, Finland
- 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
Jäppilä, Finland
- Average cloud cover in December: 81
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in December
Jäppilä, Finland
- Average visibility in December: 7km
The month with the highest visibility is June (10km).
The month with the lowest visibility is February (5km).
