December weather forecastOpoczki, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Opoczki, Poland, with temperature in the range of an average high of 2.5°C (36.5°F) and an average low of -1°C (30.2°F).Temperature
December signals a slight drop in average high-temperature, sliding from November's frosty 7°C (44.6°F) to a wintry 2.5°C (36.5°F). Consistently, Opoczki reports average nighttime temperatures of -1°C (30.2°F) during December, a marginal step down from its daytime highs.Humidity
The average relative humidity in December in Opoczki, Poland, is 87%.Rainfall
In Opoczki, in December, it is raining for 9.4 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Opoczki, there are 126.1 rainfall days, and 320mm (12.6") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 5.7 days. Throughout December, 28mm (1.1") of snow is accumulated. In Opoczki, during the entire year, snow falls for 30.5 days and aggregates up to 196mm (7.72") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 42min of daylight.On the first day of December in Opoczki, sunrise is at 07:35 and sunset at 15:33. On the last day of the month, sunrise is at 07:58 and sunset at 15:39 CET.
Sunshine
The average sunshine in December in Opoczki is 3.2h.UV index
The months with the lowest UV index in Opoczki, Poland, are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 1 during December translates into the following guidance:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Opoczki, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Opoczki, Poland
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Opoczki, Poland
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Opoczki, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Opoczki, Poland
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Opoczki, Poland
- Average rainfall days in December: 9.4 days
The months with the highest number of rainy days are May and July (14.8 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
Opoczki, Poland
- Average snowfall in December: 28mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Opoczki, Poland
- Average snowfall days in December: 5.7 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Opoczki, Poland
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Opoczki, Poland
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in December
Opoczki, Poland
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Opoczki, Poland
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Opoczki, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, November and December (8km).
