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
Kostanjevica na Krki in December demonstrates a small temperature transition, adjusting from an average high of a chilly 9.9°C (49.8°F) in November to an icy 4.9°C (40.8°F). Kostanjevica na Krki encounters a steady low-temperature average of -1.1°C (30°F) throughout the month of December.Humidity
The average relative humidity in December in Kostanjevica na Krki is 86%.Rainfall
In Kostanjevica na Krki, in December, it is raining for 11 days, with typically 55mm (2.17") of accumulated precipitation. In Kostanjevica na Krki, during the entire year, the rain falls for 159.5 days and collects up to 752mm (29.61") of precipitation.Snowfall
Months with snowfall in Kostanjevica na Krki are January through April, October through December. In Kostanjevica na Krki, in December, snow falls for 5.4 days, with typically accumulated 129mm (5.08") of snow. In Kostanjevica na Krki, during the entire year, snow falls for 28.3 days and aggregates up to 575mm (22.64") of snow.Daylight
December has the shortest days of the year in Kostanjevica na Krki, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:19 and sunset at 16:15. On the last day of December, in Kostanjevica na Krki, sunrise is at 07:39 and sunset at 16:23 CET.
Sunshine
In Kostanjevica na Krki, the average sunshine in December is 5.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Kostanjevica na Krki?
What is the average humidity in December in Kostanjevica na Krki?
How many days does it rain in December in Kostanjevica na Krki?
How much does it snow in Kostanjevica na Krki in December?
What is the month with the shortest days in Kostanjevica na Krki?
How many hours of daylight does Kostanjevica na Krki have in December?
What time are sunrise and sunset in December in Kostanjevica na Krki?
How many hours of sunshine does Kostanjevica na Krki have in December?
What is the month with the lowest UV index in Kostanjevica na Krki?
What is the UV index reading in December in Kostanjevica na Krki?
Average temperature in December
Kostanjevica na Krki, Slovenia
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in December: -1.1°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Kostanjevica na Krki, Slovenia
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are May and June (1014.8mbar).
Average wind speed in December
Kostanjevica na Krki, Slovenia
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in December
Kostanjevica na Krki, Slovenia
- Average humidity in December: 86%
The months with the highest relative humidity are January and November (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Kostanjevica na Krki, Slovenia
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is May (106mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in December
Kostanjevica na Krki, Slovenia
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in December
Kostanjevica na Krki, Slovenia
- Average snowfall in December: 129mm
The month with the highest snowfall is February (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Kostanjevica na Krki, Slovenia
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kostanjevica na Krki, Slovenia
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Kostanjevica na Krki, Slovenia
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in December
Kostanjevica na Krki, Slovenia
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Kostanjevica na Krki, Slovenia
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Kostanjevica na Krki, Slovenia
- Average visibility in December: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).
