December weather forecastOstroměř, Czech Republic
December
Weather in December
December, the first month of the winter in Ostroměř, is also an icy month, with temperature in the range of an average high of 2.3°C (36.1°F) and an average low of -2°C (28.4°F).Temperature
The start of December involves a temperature drop, moving from a frosty 7.5°C (45.5°F) in November to a cold 2.3°C (36.1°F). Registering an almost steady temperature, Ostroměř's nights in December see an average low of -2°C (28.4°F).Humidity
In December, the average relative humidity is 87%.Rainfall
In Ostroměř, during December, the rain falls for 8.9 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, in Ostroměř, there are 118.4 rainfall days, and 200mm (7.87") of precipitation is accumulated.Snowfall
Months with snowfall in Ostroměř are January through May, October through December. In Ostroměř, during December, snow falls for 6.4 days and regularly aggregates up to 13mm (0.51") of snow. In Ostroměř, during the entire year, snow falls for 32.6 days and aggregates up to 93mm (3.66") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:36 and sunset at 15:57. On the last day of December, in Ostroměř, sunrise is at 07:57 and sunset at 16:04 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
In Ostroměř, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ostroměř, Czech Republic
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Ostroměř, Czech Republic
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Ostroměř, Czech Republic
- Average wind speed in December: 12.8km/h
The windiest months (with the highest average wind speed) are February, March and December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Ostroměř, Czech Republic
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Ostroměř, Czech Republic
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is May (31mm).
The driest months (with the least rainfall) are March, October and November (11mm).
Average rainfall days in December
Ostroměř, Czech Republic
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7 days).
Average snowfall in December
Ostroměř, Czech Republic
- Average snowfall in December: 13mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ostroměř, Czech Republic
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ostroměř, Czech Republic
- Average daylight in December: 8h and 6min
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 12min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Ostroměř, Czech Republic
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Ostroměř, 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
Ostroměř, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Ostroměř, 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 months with the lowest visibility are January, February and December (8km).
