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
Weather in December
Temperature
The shift from November to December corresponds with a decrease in the average high-temperature, down to a chilly 6.4°C (43.5°F) from a fresh 11.7°C (53.1°F). Throughout December in Mostar, Bosnia and Herzegovina, a steady low-temperature average of -0.3°C (31.5°F) is noted.Humidity
In December, the average relative humidity in Mostar is 81%.Rainfall
In Mostar, in December, it is raining for 13.2 days, with typically 104mm (4.09") of accumulated precipitation. Throughout the year, there are 163.7 rainfall days, and 962mm (37.87") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Mostar. In December, in Mostar, it is snowing for 2.1 days. Throughout December, 26mm (1.02") of snow is accumulated. Throughout the year, in Mostar, there are 7.7 snowfall days, and 123mm (4.84") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Mostar.On the first day of the month, sunrise is at 07:01 and sunset at 16:14. On the last day of December, in Mostar, Bosnia and Herzegovina, sunrise is at 07:21 and sunset at 16:22 CET.
Sunshine
In December, the average sunshine is 5.6h.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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
Is it cold in Mostar during December?
What is the average humidity in December in Mostar?
How many days does it rain in December in Mostar?
How many days does it snow in December in Mostar?
What is the month with the shortest days in Mostar?
How many hours of daylight does Mostar have in December?
What time are sunrise and sunset in December in Mostar?
How many hours of sunshine does Mostar have in December?
When is the lowest UV index in Mostar?
What is the UV index reading in December in Mostar?
Average temperature in December
Mostar, Bosnia and Herzegovina
- Average high temperature in December: 6.4°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: -0.3°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in December
Mostar, Bosnia and Herzegovina
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Mostar, Bosnia and Herzegovina
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest months (with the lowest average wind speed) are July and August (8km/h).
Average humidity in December
Mostar, Bosnia and Herzegovina
- Average humidity in December: 81%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Mostar, Bosnia and Herzegovina
- Average rainfall in December: 104mm
The wettest month (with the highest rainfall) is November (152mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in December
Mostar, Bosnia and Herzegovina
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (9.2 days).
Average snowfall in December
Mostar, Bosnia and Herzegovina
- Average snowfall in December: 26mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Mostar, Bosnia and Herzegovina
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mostar, Bosnia and Herzegovina
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in December
Mostar, Bosnia and Herzegovina
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Mostar, Bosnia and Herzegovina
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mostar, Bosnia and Herzegovina
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Mostar, Bosnia and Herzegovina
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Mostar, Bosnia and Herzegovina
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