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
The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a fresh 11.9°C (53.4°F) in November to a chilly 7.6°C (45.7°F). Throughout December, Merče's nights experience a slight temperature dip to an icy 2.9°C (37.2°F).Humidity
The average relative humidity in December in Merče, Slovenia, is 79%.Rainfall
In December, the rain falls for 12.2 days. Throughout December, 81mm (3.19") of precipitation is accumulated. Throughout the year, there are 177.7 rainfall days, and 1019mm (40.12") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Merče. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 9mm (0.35") of snow. In Merče, Slovenia, during the entire year, snow falls for 3.5 days and aggregates up to 39mm (1.54") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of December in Merče, sunrise is at 07:25 and sunset at 16:21. On the last day of the month, sunrise is at 07:45 and sunset at 16:30 CET.
Sunshine
In December, the average sunshine is 5.3h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Merče. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Merče in December?
What is the average humidity in December in Merče?
How much does it rain in Merče in December?
When does it start to snow in Merče?
What is the month with the shortest days in Merče?
What is the average length of the day in December in Merče?
What time are sunrise and sunset in December in Merče?
How many hours of sunshine does Merče have in December?
What are the months with the lowest UV index in Merče?
What is the UV index reading in December in Merče?
Average temperature in December
Merče, Slovenia
- Average high temperature in December: 7.6°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in December
Merče, Slovenia
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.7mbar).
Average wind speed in December
Merče, Slovenia
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest months (with the lowest average wind speed) are June, July and August (8.6km/h).
Average humidity in December
Merče, Slovenia
- Average humidity in December: 79%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Merče, Slovenia
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in December
Merče, Slovenia
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.9 days).
Average snowfall in December
Merče, Slovenia
- Average snowfall in December: 9mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Merče, Slovenia
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Merče, Slovenia
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are February and November (Average sunshine: 5h and 0min).
Average sunshine days in December
Merče, Slovenia
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in December
Merče, Slovenia
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Merče, Slovenia
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Merče, Slovenia
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
