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 shift from November to December includes a small decrease in the average high-temperature, from a frosty 7.3°C (45.1°F) to an icy 2.6°C (36.7°F). December nights in Blanné cool to an average low-temperature of -2.1°C (28.2°F), a marginal decrease from its daytime equivalent.Humidity
In Blanné, the average relative humidity in December is 86%.Rainfall
In Blanné, Czech Republic, during December, the rain falls for 7.7 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, there are 127.4 rainfall days, and 291mm (11.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 7 days. Throughout December, 30mm (1.18") of snow is accumulated. In Blanné, during the entire year, snow falls for 33.9 days and aggregates up to 139mm (5.47") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:29 and sunset at 16:01. On the last day of December, in Blanné, Czech Republic, sunrise is at 07:50 and sunset at 16:08 CET.
Sunshine
The average sunshine in December in Blanné, Czech Republic, is 4.3h.UV index
The average daily maximum UV index in December in Blanné, Czech Republic, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Blanné in December?
What is the average humidity in December in Blanné?
How many days does it rain in December in Blanné?
How many days does it snow in December in Blanné?
What is the month with the shortest days in Blanné?
How many hours of daylight does Blanné have in December?
What time are sunrise and sunset in December in Blanné?
How long on average sun shines in December in Blanné?
What is the UV index reading in December in Blanné?
Average temperature in December
Blanné, Czech Republic
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in December: -2.1°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 (-3.9°C).
Average pressure in December
Blanné, Czech Republic
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015.3mbar).
Average wind speed in December
Blanné, Czech Republic
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Blanné, Czech Republic
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Blanné, Czech Republic
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is November (10mm).
Average rainfall days in December
Blanné, Czech Republic
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Blanné, Czech Republic
- Average snowfall in December: 30mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Blanné, Czech Republic
- Average snowfall days in December: 7 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Blanné, Czech Republic
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in December
Blanné, Czech Republic
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Blanné, Czech Republic
- 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
Blanné, Czech Republic
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Blanné, Czech Republic
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, November and December (8km).
