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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a frosty 9.1°C (48.4°F) in November to an icy 4.5°C (40.1°F). Martinjak experiences a mean low-temperature of -0.8°C (30.6°F) during December.Humidity
The average relative humidity in December is 86%.Rainfall
In Martinjak, during December, the rain falls for 12.5 days and regularly aggregates up to 96mm (3.78") of precipitation. In Martinjak, during the entire year, the rain falls for 189.7 days and collects up to 1125mm (44.29") of precipitation.Snowfall
January through May, October through December are months with snowfall in Martinjak, Slovenia. In Martinjak, in December, snow falls for 8.2 days, with typically accumulated 245mm (9.65") of snow. In Martinjak, during the entire year, snow falls for 42 days and aggregates up to 1035mm (40.75") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:23 and sunset at 16:19. On the last day of December, in Martinjak, sunrise is at 07:43 and sunset at 16:27 CET.
Sunshine
In Martinjak, the average sunshine in December is 4.7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Martinjak. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Martinjak?
What is the average humidity in December in Martinjak?
How many days does it rain in December in Martinjak?
How many days does it snow in December in Martinjak?
What is the month with the shortest days in Martinjak?
How many hours of daylight does Martinjak have in December?
What time are sunrise and sunset in December in Martinjak?
How long on average sun shines in December in Martinjak?
What are the months with the lowest UV index in Martinjak?
How high is the UV index in December in Martinjak?
Average temperature in December
Martinjak, Slovenia
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in December: -0.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Martinjak, Slovenia
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The months with the lowest atmospheric pressure are May and June (1014.8mbar).
Average wind speed in December
Martinjak, Slovenia
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest months (with the lowest average wind speed) are July and August (7km/h).
Average humidity in December
Martinjak, Slovenia
- Average humidity in December: 86%
The month with the highest relative humidity is November (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in December
Martinjak, Slovenia
- Average rainfall in December: 96mm
The wettest month (with the highest rainfall) is November (134mm).
The driest month (with the least rainfall) is April (70mm).
Average rainfall days in December
Martinjak, Slovenia
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (22.5 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in December
Martinjak, Slovenia
- Average snowfall in December: 245mm
The month with the highest snowfall is February (273mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Martinjak, Slovenia
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is February (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Martinjak, 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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The months with the least sunshine are February and November (Average sunshine: 4h and 24min).
Average sunshine days in December
Martinjak, Slovenia
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.3 days).
Average UV index in December
Martinjak, 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
Martinjak, Slovenia
- Average cloud cover in December: 50
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Martinjak, Slovenia
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
