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
In Řeka, the average high-temperature in December drops from a frosty 7.4°C (45.3°F) in November to a cold 1.1°C (34°F). Maintaining close parity with daytime warmth, the average nocturnal temperature in Řeka during December stays at a freezing cold -3.2°C (26.2°F).Humidity
The average relative humidity in December in Řeka is 89%.Rainfall
In Řeka, Czech Republic, in December, it is raining for 10.9 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, there are 154.9 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Řeka, Czech Republic, in December, during 12 snowfall days, 198mm (7.8") of snow is typically accumulated. In Řeka, Czech Republic, during the entire year, snow falls for 59.6 days and aggregates up to 828mm (32.6") of snow.Daylight
December has the shortest days of the year in Řeka, Czech Republic, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 07:21 and sunset at 15:48. On the last day of December, in Řeka, sunrise is at 07:42 and sunset at 15:55 CET.
Sunshine
The average sunshine in December in Řeka, Czech Republic, is 3.9h.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index in Řeka. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is it in Řeka in December?
What is the average humidity in December in Řeka?
How much does it rain in Řeka in December?
How many days does it snow in December in Řeka?
What is the month with the shortest days in Řeka?
What is the average length of the day in December in Řeka?
When is the sunrise / sunset in December in Řeka?
How many hours of sunshine does Řeka have in December?
When is the lowest UV index in Řeka?
What is the UV index intensity in December in Řeka?
Average temperature in December
Řeka, Czech Republic
- Average high temperature in December: 1.1°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -3.2°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 (-5.3°C).
Average pressure in December
Řeka, Czech Republic
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in December
Řeka, Czech Republic
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in December
Řeka, Czech Republic
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Řeka, Czech Republic
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is November (33mm).
Average rainfall days in December
Řeka, Czech Republic
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in December
Řeka, Czech Republic
- Average snowfall in December: 198mm
The month with the highest snowfall is January (260mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Řeka, Czech Republic
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Řeka, Czech Republic
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Řeka, Czech Republic
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in December
Řeka, Czech Republic
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
Řeka, Czech Republic
- Average cloud cover in December: 62
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Řeka, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Řeka, Czech Republic
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