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
Kostolomci's weather in December involves a decrease in the average high-temperature, moving down from November's cool 11.2°C (52.2°F) to a wintry 4°C (39.2°F). In Kostolomci, in December, the average low-temperature is a freezing cold -2.5°C (27.5°F).Humidity
In Kostolomci, the average relative humidity in December is 84%.Rainfall
In Kostolomci, in December, during 11.4 rainfall days, 58mm (2.28") of precipitation is typically accumulated. Throughout the year, there are 164.6 rainfall days, and 662mm (26.06") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Kostolomci, in December, during 11.5 snowfall days, 253mm (9.96") of snow is typically accumulated. Throughout the year, there are 50.4 snowfall days, and 1113mm (43.82") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of December in Kostolomci, Bosnia and Herzegovina, sunrise is at 06:56 and sunset at 16:05. On the last day of the month, sunrise is at 07:16 and sunset at 16:13 CET.
Sunshine
The average sunshine in December in Kostolomci is 4.8h.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December in Kostolomci?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
How high is the UV index in December?
Average temperature in December
Kostolomci, Bosnia and Herzegovina
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).
Average pressure in December
Kostolomci, Bosnia and Herzegovina
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in December
Kostolomci, Bosnia and Herzegovina
- Average wind speed in December: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in December
Kostolomci, Bosnia and Herzegovina
- Average humidity in December: 84%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Kostolomci, Bosnia and Herzegovina
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in December
Kostolomci, Bosnia and Herzegovina
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in December
Kostolomci, Bosnia and Herzegovina
- Average snowfall in December: 253mm
The month with the highest snowfall is February (283mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Kostolomci, Bosnia and Herzegovina
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (13.5 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
Kostolomci, Bosnia and Herzegovina
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Kostolomci, Bosnia and Herzegovina
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is August (19 days).
The month with the least sunshine days is May (6.1 days).
Average UV index in December
Kostolomci, Bosnia and Herzegovina
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Kostolomci, Bosnia and Herzegovina
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Kostolomci, Bosnia and Herzegovina
- Average visibility in December: 8km
The months with the highest visibility are April, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
