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
Siedleszczany experiences a temperature shift at the start of December, with average high-temperatures adjusting from a frosty 8°C (46.4°F) in November to a wintry 2.3°C (36.1°F). Siedleszczany observes a slightly reduced average nighttime temperature of -1.2°C (29.8°F) during December.Humidity
In December, the average relative humidity is 86%.Rainfall
In Siedleszczany, Poland, in December, during 10.1 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Siedleszczany, during the entire year, the rain falls for 143.2 days and collects up to 427mm (16.81") of precipitation.Snowfall
Months with snowfall in Siedleszczany are January through April, October through December. In December, it is snowing for 10.4 days. Throughout December, 78mm (3.07") of snow is accumulated. Throughout the year, there are 46.1 snowfall days, and 356mm (14.02") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December in Siedleszczany, Poland, sunrise is at 07:13 and sunset at 15:32. On the last day of the month, sunrise is at 07:34 and sunset at 15:39 CET.
Sunshine
In December, the average sunshine in Siedleszczany is 3.5h.UV index
The months with the lowest UV index are 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 rays for ordinary individuals.Note: An average UV index of 1 in December transforms into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Siedleszczany?
What is the average humidity in December in Siedleszczany?
How many days does it rain in December in Siedleszczany?
How many days does it snow in December in Siedleszczany?
What is the month with the shortest days in Siedleszczany?
How many hours of daylight does Siedleszczany have in December?
What time are sunrise and sunset in December in Siedleszczany?
How long on average sun shines in December in Siedleszczany?
What is the month with the lowest UV index in Siedleszczany?
What is the UV index reading in December in Siedleszczany?
Average temperature in December
Siedleszczany, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.2°C
The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Siedleszczany, Poland
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Siedleszczany, Poland
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in December
Siedleszczany, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Siedleszczany, Poland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in December
Siedleszczany, Poland
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in December
Siedleszczany, Poland
- Average snowfall in December: 78mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Siedleszczany, Poland
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (14.3 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
Siedleszczany, Poland
- 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: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Siedleszczany, Poland
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in December
Siedleszczany, 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 November and December (UV index 1).
Average cloud cover in December
Siedleszczany, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Siedleszczany, 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).
