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
Weather in December
Temperature
December implies a gentle temperature shift, with average high-temperatures reducing from November's chilly 6.1°C (43°F) to a cold 1°C (33.8°F). Ketrzyn experiences a subtle drop in temperature during the December nights, recording an average of -2.4°C (27.7°F).Humidity
In December, the average relative humidity in Ketrzyn is 89%.Rainfall
In Ketrzyn, in December, during 11.2 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Ketrzyn, Poland, there are 154.2 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
Months with snowfall in Ketrzyn are January through May, October through December. In Ketrzyn, during December, snow falls for 9 days and regularly aggregates up to 81mm (3.19") of snow. In Ketrzyn, during the entire year, snow falls for 49.3 days and aggregates up to 396mm (15.59") of snow.Daylight
The month with the shortest days in Ketrzyn, Poland, is December, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 07:31 and sunset at 15:16. On the last day of the month, sunrise is at 07:53 and sunset at 15:21 CET.
Sunshine
In Ketrzyn, Poland, the average sunshine in December is 3h.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 estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is December in Ketrzyn?
What is the average humidity in December in Ketrzyn?
How much does it rain in Ketrzyn in December?
How many days does it snow in December in Ketrzyn?
What is the month with the shortest days in Ketrzyn?
How many hours of daylight does Ketrzyn have in December?
When is the sunrise / sunset in December in Ketrzyn?
How long on average sun shines in December in Ketrzyn?
What are the months with the lowest UV index in Ketrzyn?
What is the UV index reading in December in Ketrzyn?
Average temperature in December
Ketrzyn, Poland
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in December
Ketrzyn, Poland
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in December
Ketrzyn, Poland
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Ketrzyn, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Ketrzyn, Poland
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Ketrzyn, Poland
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in December
Ketrzyn, Poland
- Average snowfall in December: 81mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ketrzyn, Poland
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ketrzyn, Poland
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in December
Ketrzyn, Poland
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in December
Ketrzyn, 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
Ketrzyn, Poland
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Ketrzyn, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Ketrzyn, Poland
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