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 brings a decrease in the average high-temperature, falling from November's frosty 6.6°C (43.9°F) to a cold 1.4°C (34.5°F). In December, Nietiahy temperatures settle at a low of -1.9°C (28.6°F) during the nights, reflecting a minor change from daytime highs.Humidity
The average relative humidity in December is 88%.Rainfall
In Nietiahy, Poland, in December, during 9.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 134.9 rainfall days, and 426mm (16.77") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Nietiahy. In Nietiahy, during December, snow falls for 12.3 days and regularly aggregates up to 126mm (4.96") of snow. Throughout the year, there are 57.8 snowfall days, and 511mm (20.12") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 07:11 and sunset at 15:21. On the last day of December, in Nietiahy, Poland, sunrise is at 07:33 and sunset at 15:28 CET.
Sunshine
In December, the average sunshine in Nietiahy is 2.9h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Nietiahy?
What is the average humidity in December in Nietiahy?
How much does it rain in Nietiahy in December?
How much does it snow in Nietiahy in December?
What is the month with the shortest days in Nietiahy?
What is the average length of the day in December in Nietiahy?
What time are sunrise and sunset in December in Nietiahy?
How many hours of sunshine does Nietiahy have in December?
What are the months with the lowest UV index in Nietiahy?
What is the UV index reading in December in Nietiahy?
Average temperature in December
Nietiahy, Poland
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in December: -1.9°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 (-4.5°C).
Average pressure in December
Nietiahy, Poland
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is October (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Nietiahy, Poland
- Average wind speed in December: 12.8km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Nietiahy, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Nietiahy, Poland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in December
Nietiahy, Poland
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in December
Nietiahy, Poland
- Average snowfall in December: 126mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Nietiahy, Poland
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (16.7 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
Nietiahy, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in December
Nietiahy, Poland
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
Nietiahy, 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
Nietiahy, Poland
- Average cloud cover in December: 74
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Nietiahy, Poland
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).
Nietiahy, Poland
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