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 coincides with a small decrease in the average high-temperature, down to a cold 2.9°C (37.2°F) from a frosty 7.5°C (45.5°F). Sulejovice registers a small shift from peak daytime temperatures, with a consistent average low-temperature of -1.7°C (28.9°F) during December.Humidity
The average relative humidity in December is 86%.Rainfall
In December, in Sulejovice, the rain falls for 10.3 days. Throughout December, 30mm (1.18") of precipitation is accumulated. In Sulejovice, during the entire year, the rain falls for 151.5 days and collects up to 382mm (15.04") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sulejovice, in December, snow falls for 10.4 days, with typically accumulated 88mm (3.46") of snow. Throughout the year, there are 49.7 snowfall days, and 385mm (15.16") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of December in Sulejovice, Czech Republic, sunrise is at 07:43 and sunset at 16:02. On the last day of the month, sunrise is at 08:04 and sunset at 16:09 CET.
Sunshine
In Sulejovice, the average sunshine in December is 4.4h.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Sulejovice?
What is the average humidity in December in Sulejovice?
How many days does it rain in December in Sulejovice?
How many days does it snow in December in Sulejovice?
What is the month with the shortest days in Sulejovice?
What is the average length of the day in December in Sulejovice?
When is the sunrise / sunset in December in Sulejovice?
How many hours of sunshine does Sulejovice have in December?
What is the UV index reading in December in Sulejovice?
Average temperature in December
Sulejovice, Czech Republic
- Average high temperature in December: 2.9°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in December: -1.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Sulejovice, Czech Republic
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Sulejovice, Czech Republic
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Sulejovice, 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 (70%).
Average rainfall in December
Sulejovice, Czech Republic
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Sulejovice, Czech Republic
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Sulejovice, Czech Republic
- Average snowfall in December: 88mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sulejovice, Czech Republic
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sulejovice, Czech Republic
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Sulejovice, Czech Republic
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in December
Sulejovice, 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 November (UV index 1).
Average cloud cover in December
Sulejovice, Czech Republic
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Sulejovice, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
