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
In December, the average high-temperature marginally drops from a freezing cold -0.9°C (30.4°F) in November to a still subzero cold -4.2°C (24.4°F). The nighttime temperature in December experiences a minor dip, averaging a still subzero cold -8.6°C (16.5°F).Humidity
In Vittjärv, Sweden, the average relative humidity in December is 92%.Rainfall
In December, the rain falls for 6.5 days. Throughout December, 44mm (1.73") of precipitation is accumulated. Throughout the year, in Vittjärv, there are 122.6 rainfall days, and 434mm (17.09") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Vittjärv. The month with the most snowfall in Vittjärv is December, when snow falls for 18.8 days and typically aggregates up to 289mm (11.38") of snow.Daylight
The month with the shortest days in Vittjärv, Sweden, is December, with an average of 3h and 18min of daylight.On the first day of December, sunrise is at 09:19 and sunset at 13:26. On the last day of the month, sunrise is at 09:58 and sunset at 13:15 CET.
Sunshine
With an average of 1.4h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during December leads to these instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Vittjärv?
What is the average humidity in December in Vittjärv?
How many days does it rain in December in Vittjärv?
When does it snow the most in Vittjärv?
How much does it snow in Vittjärv in December?
What is the month with the shortest days in Vittjärv?
How many hours of daylight does Vittjärv have in December?
What time are sunrise and sunset in December in Vittjärv?
What is the month with the least sunshine in Vittjärv?
How long on average sun shines in December in Vittjärv?
When is the lowest UV index in Vittjärv?
What is the UV index intensity in December in Vittjärv?
Average temperature in December
Vittjärv, Sweden
- Average high temperature in December: -4.2°C
The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is January (-7.1°C).
- Average low temperature in December: -8.6°C
The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is February (-12.7°C).
Average pressure in December
Vittjärv, Sweden
- Average pressure in December: 1004.8mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in December
Vittjärv, Sweden
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is April (9.5km/h).
Average humidity in December
Vittjärv, Sweden
- Average humidity in December: 92%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is June (63%).
Average rainfall in December
Vittjärv, Sweden
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Vittjärv, Sweden
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in December
Vittjärv, Sweden
- Average snowfall in December: 289mm
The month with the highest snowfall is December (289mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Vittjärv, Sweden
- Average snowfall days in December: 18.8 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Vittjärv, Sweden
- Average daylight in December: 3h and 2min
The month with the longest days is July (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in December
Vittjärv, Sweden
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is April (8.6 days).
Average UV index in December
Vittjärv, Sweden
- 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, October, November and December (UV index 1).
Average cloud cover in December
Vittjärv, Sweden
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in December
Vittjärv, Sweden
- Average visibility in December: 7km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (5km).
