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
With the arrival of December, Jantar notices a mild change in the average high-temperature, sliding from November's frosty 7.1°C (44.8°F) to an icy 2.5°C (36.5°F). The temperature in Jantar during December nights demonstrates a small drop from the daytime highs, settling to an average of -0.6°C (30.9°F).Humidity
In December, the average relative humidity is 87%.Rainfall
In Jantar, during December, the rain falls for 14.4 days and regularly aggregates up to 38mm (1.5") of precipitation. In Jantar, during the entire year, the rain falls for 157.2 days and collects up to 407mm (16.02") of precipitation.Snowfall
January through May, November and December are months with snowfall. In Jantar, during December, snow falls for 9 days and regularly aggregates up to 61mm (2.4") of snow. Throughout the year, there are 47 snowfall days, and 292mm (11.5") of snow is accumulated.Daylight
The month with the shortest days in Jantar is December, with an average of 7h and 24min of daylight.On the first day of December in Jantar, Poland, sunrise is at 07:41 and sunset at 15:24. On the last day of the month, sunrise is at 08:04 and sunset at 15:29 CET.
Sunshine
In Jantar, the average sunshine in December is 3.1h.UV index
In December, the average daily maximum UV index in Jantar, Poland, is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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 Jantar?
What is the average humidity in December in Jantar?
How much does it rain in Jantar in December?
How many days does it snow in December in Jantar?
What is the month with the shortest days in Jantar?
How many hours of daylight does Jantar have in December?
When is the sunrise / sunset in December in Jantar?
How long on average sun shines in December in Jantar?
What is the UV index intensity in December in Jantar?
Average temperature in December
Jantar, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Jantar, Poland
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in December
Jantar, Poland
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest months (with the lowest average wind speed) are June and August (12.4km/h).
Average humidity in December
Jantar, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Jantar, Poland
- Average rainfall in December: 38mm
The wettest months (with the highest rainfall) are May and July (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Jantar, Poland
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (10 days).
Average snowfall in December
Jantar, Poland
- Average snowfall in December: 61mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Jantar, Poland
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Jantar, Poland
- Average daylight in December: 7h and 2min
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 24min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Jantar, Poland
- Average sunshine days in December: 9 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Jantar, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Jantar, Poland
- Average cloud cover in December: 68
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
Jantar, Poland
- Average visibility in December: 9km
The months with the highest visibility are June, August, September and October (10km).
The month with the lowest visibility is January (8km).
