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
Rioca in December undergoes a mild reduction in the average high-temperature, shifting from November's chilly 8.9°C (48°F) to a wintry 2.8°C (37°F). Throughout the month of December, Rioca expects an average low of -3.6°C (25.5°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In Rioca, in December, during 10.1 rainfall days, 118mm (4.65") of precipitation is typically accumulated. In Rioca, during the entire year, the rain falls for 159.2 days and collects up to 1065mm (41.93") of precipitation.Snowfall
January through May, October through December are months with snowfall in Rioca. In Rioca, Bosnia and Herzegovina, during December, snow falls for 15.5 days and regularly aggregates up to 585mm (23.03") of snow. Throughout the year, there are 83.3 snowfall days, and 2775mm (109.25") of snow is accumulated.Daylight
The month with the shortest days in Rioca is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 06:58 and sunset at 16:12. On the last day of December, sunrise is at 07:18 and sunset at 16:21 CET.
Sunshine
The average sunshine in December in Rioca is 4.9h.UV index
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Rioca in December?
What is the average humidity in December in Rioca?
How many days does it rain in December in Rioca?
How much does it snow in Rioca in December?
What is the month with the shortest days in Rioca?
How many hours of daylight does Rioca have in December?
When is the sunrise / sunset in December in Rioca?
How many hours of sunshine does Rioca have in December?
What is the UV index intensity in December in Rioca?
Average temperature in December
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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
Rioca, 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).
Rioca, Bosnia and Herzegovina
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