December weather forecastDerło, Poland
December
Weather in December
December, the first month of the winter in Derło, is also an icy month, with an average temperature varying between 1.2°C (34.2°F) and -2.1°C (28.2°F).Temperature
December's arrival comes with a decrease in the average high-temperature, moving from a frosty 6.2°C (43.2°F) in November to an icy 1.2°C (34.2°F). Derło experiences an average nighttime temperature of -2.1°C (28.2°F) in December, reflecting a minor difference from the day's peak.Humidity
The average relative humidity in December in Derło is 89%.Rainfall
In Derło, Poland, during December, the rain falls for 8.9 days and regularly aggregates up to 31mm (1.22") of precipitation. In Derło, during the entire year, the rain falls for 143.7 days and collects up to 388mm (15.28") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Derło, during December, snow falls for 12 days and regularly aggregates up to 84mm (3.31") of snow. Throughout the year, there are 53.6 snowfall days, and 379mm (14.92") of snow is accumulated.Daylight
The month with the shortest days in Derło, Poland, is December, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 07:13 and sunset at 15:17. On the last day of the month, sunrise is at 07:35 and sunset at 15:23 CET.
Sunshine
In December, the average sunshine in Derło is 2h.UV index
The months with the lowest UV index in Derło are January, February, November and December, with an average maximum UV index of 1. 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 maximum daily UV index of 1 in December interprets into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Derło, Poland
- Average high temperature in December: 1.2°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Derło, Poland
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in December
Derło, 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 (10.2km/h).
Average humidity in December
Derło, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Derło, Poland
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is May (59mm).
The driest months (with the least rainfall) are February and November (21mm).
Average rainfall days in December
Derło, Poland
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Derło, Poland
- Average snowfall in December: 84mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Derło, Poland
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Derło, Poland
- Average daylight in December: 7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 2h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in December
Derło, Poland
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in December
Derło, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Derło, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Derło, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
