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 onset of December in Jyväskylä results in a small decrease in the average high-temperature, moderately receding from a wintry 1.5°C (34.7°F) in November to a freezing cold -2.6°C (27.3°F). A consistent average low-temperature of -5.9°C (21.4°F), with a minor variance from the daytime highs, is noted in Jyväskylä during the nights of December.Humidity
The average relative humidity in December is 94%.Rainfall
In Jyväskylä, in December, it is raining for 6 days, with typically 33mm (1.3") of accumulated precipitation. In Jyväskylä, Finland, during the entire year, the rain falls for 121.2 days and collects up to 403mm (15.87") of precipitation.Snowfall
January through June, September through December are months with snowfall. The month with the most snowfall is December, when snow falls for 19.3 days and typically aggregates up to 185mm (7.28") of snow.Daylight
The month with the shortest days is December, with an average of 5h and 18min of daylight.On the first day of December, sunrise is at 09:13 and sunset at 14:58. On the last day of the month, sunrise is at 09:42 and sunset at 14:57 EET.
Sunshine
With an average of 0.8h of sunshine, December has the least sunshine of the year in Jyväskylä, Finland.UV index
The months with the lowest UV index in Jyväskylä 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 health risk from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 1 in December suggests the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
How cold is it in Jyväskylä in December?
What is the average humidity in December in Jyväskylä?
How many days does it rain in December in Jyväskylä?
When does it snow the most in Jyväskylä?
How many days does it snow in December in Jyväskylä?
What is the month with the shortest days in Jyväskylä?
How many hours of daylight does Jyväskylä have in December?
When is the sunrise / sunset in December in Jyväskylä?
What is the month with the least sunshine in Jyväskylä?
How many hours of sunshine does Jyväskylä have in December?
What is the month with the lowest UV index in Jyväskylä?
What is the UV index intensity in December in Jyväskylä?
Average temperature in December
Jyväskylä, Finland
- Average high temperature in December: -2.6°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in December: -5.9°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in December
Jyväskylä, Finland
- Average pressure in December: 1007.6mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in December
Jyväskylä, Finland
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in December
Jyväskylä, Finland
- Average humidity in December: 94%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in December
Jyväskylä, Finland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (50mm).
The driest months (with the least rainfall) are February and March (23mm).
Average rainfall days in December
Jyväskylä, Finland
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in December
Jyväskylä, Finland
- Average snowfall in December: 185mm
The month with the highest snowfall is December (185mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Jyväskylä, Finland
- Average snowfall days in December: 19.3 days
The month with the highest number of snowfall days is December (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Jyväskylä, Finland
- Average daylight in December: 5h and 2min
The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in December: 0h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in December
Jyväskylä, Finland
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in December
Jyväskylä, 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
Jyväskylä, Finland
- Average cloud cover in December: 80
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in December
Jyväskylä, Finland
- Average visibility in December: 6km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
Jyväskylä, Finland
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