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 onset of December in Gacko results in a decrease in the average high-temperature, receding from a chilly 8.9°C (48°F) in November to a wintry 2.8°C (37°F). Throughout December, Gacko registers a consistent average low-temperature of -3.6°C (25.5°F).Humidity
The average relative humidity in December is 86%.Rainfall
In Gacko, in December, it is raining for 10.1 days, with typically 118mm (4.65") of accumulated precipitation. Throughout the year, in Gacko, Bosnia and Herzegovina, there are 159.2 rainfall days, and 1065mm (41.93") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Gacko. In Gacko, Bosnia and Herzegovina, in December, snow falls for 15.5 days, with typically accumulated 585mm (23.03") of snow. Throughout the year, in Gacko, there are 83.3 snowfall days, and 2775mm (109.25") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of December in Gacko, sunrise is at 06:58 and sunset at 16:11. On the last day of the month, sunrise is at 07:17 and sunset at 16:20 CET.
Sunshine
In Gacko, Bosnia and Herzegovina, the average sunshine in December is 4.9h.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Gacko in December?
What is the average humidity in December in Gacko?
How much does it rain in Gacko in December?
How much does it snow in Gacko in December?
What is the month with the shortest days in Gacko?
What is the average length of the day in December in Gacko?
When are sunrise and sunset in December in Gacko?
How long on average sun shines in December in Gacko?
What is the UV index reading in December in Gacko?
Average temperature in December
Gacko, Bosnia and Herzegovina
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: -3.6°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in December
Gacko, Bosnia and Herzegovina
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is May (1014.5mbar).
Average wind speed in December
Gacko, Bosnia and Herzegovina
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Gacko, Bosnia and Herzegovina
- Average humidity in December: 86%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Gacko, Bosnia and Herzegovina
- Average rainfall in December: 118mm
The wettest month (with the highest rainfall) is November (163mm).
The driest month (with the least rainfall) is August (44mm).
Average rainfall days in December
Gacko, Bosnia and Herzegovina
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (20.8 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in December
Gacko, Bosnia and Herzegovina
- Average snowfall in December: 585mm
The month with the highest snowfall is January (701mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gacko, Bosnia and Herzegovina
- Average snowfall days in December: 15.5 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gacko, Bosnia and Herzegovina
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Gacko, Bosnia and Herzegovina
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is May (7.9 days).
Average UV index in December
Gacko, Bosnia and Herzegovina
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Gacko, Bosnia and Herzegovina
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Gacko, Bosnia and Herzegovina
- Average visibility in December: 8km
The months with the highest visibility are July, August and September (9km).
The months with the lowest visibility are January, February and March (7km).
