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
Setting in of December comes with a decrease in the average high-temperature, moving from a frosty 7.5°C (45.5°F) in November to an icy 2.4°C (36.3°F). The temperature during December nights demonstrates a small drop from the daytime highs, settling to an average of -0.9°C (30.4°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In December, the rain falls for 9.7 days. Throughout December, 27mm (1.06") of precipitation is accumulated. In Klęcz, Poland, during the entire year, the rain falls for 122.8 days and collects up to 325mm (12.8") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, in Klęcz, it is snowing for 7.5 days. Throughout December, 57mm (2.24") of snow is accumulated. Throughout the year, in Klęcz, there are 39.3 snowfall days, and 280mm (11.02") of snow is accumulated.Daylight
December has the shortest days of the year in Klęcz, with an average of 7h and 54min of daylight.On the first day of December in Klęcz, sunrise is at 07:27 and sunset at 15:39. On the last day of the month, sunrise is at 07:48 and sunset at 15:45 CET.
Sunshine
In December, the average sunshine in Klęcz is 3.5h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Klęcz?
What is the average humidity in December in Klęcz?
How many days does it rain in December in Klęcz?
How many days does it snow in December in Klęcz?
What is the month with the shortest days in Klęcz?
How many hours of daylight does Klęcz have in December?
When are sunrise and sunset in December in Klęcz?
How long on average sun shines in December in Klęcz?
When is the lowest UV index in Klęcz?
What is the UV index intensity in December in Klęcz?
Average temperature in December
Klęcz, Poland
- Average high temperature in December: 2.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in December
Klęcz, Poland
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in December
Klęcz, Poland
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Klęcz, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Klęcz, Poland
- Average rainfall in December: 27mm
The wettest months (with the highest rainfall) are May and July (37mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Klęcz, Poland
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is July (13.4 days).
The months with the least rainy days are January and November (7.9 days).
Average snowfall in December
Klęcz, Poland
- Average snowfall in December: 57mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Klęcz, Poland
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (12.3 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
Klęcz, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Klęcz, Poland
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in December
Klęcz, 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, November and December (UV index 1).
Average cloud cover in December
Klęcz, Poland
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Klęcz, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
