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
In Joaniów, the average high-temperature in December drops from a frosty 7.6°C (45.7°F) in November to a wintry 2.3°C (36.1°F). Joaniów sustains a near constant temperature throughout December, with nighttime averages of -1.1°C (30°F).Humidity
The average relative humidity in December in Joaniów, Poland, is 86%.Rainfall
In Joaniów, Poland, during December, the rain falls for 11.2 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Joaniów, Poland, there are 152.2 rainfall days, and 436mm (17.17") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Joaniów, in December, during 10.1 snowfall days, 69mm (2.72") of snow is typically accumulated. In Joaniów, during the entire year, snow falls for 46 days and aggregates up to 327mm (12.87") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of December in Joaniów, sunrise is at 07:22 and sunset at 15:35. On the last day of the month, sunrise is at 07:44 and sunset at 15:41 CET.
Sunshine
In Joaniów, the average sunshine in December 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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is December in Joaniów?
What is the average humidity in December in Joaniów?
How much does it rain in Joaniów in December?
How much does it snow in Joaniów in December?
What is the month with the shortest days in Joaniów?
How many hours of daylight does Joaniów have in December?
What time are sunrise and sunset in December in Joaniów?
How many hours of sunshine does Joaniów have in December?
When is the lowest UV index in Joaniów?
How high is the UV index in December in Joaniów?
Average temperature in December
Joaniów, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Joaniów, Poland
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Joaniów, Poland
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Joaniów, 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 (66%).
Average rainfall in December
Joaniów, Poland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and November (22mm).
Average rainfall days in December
Joaniów, Poland
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Joaniów, Poland
- Average snowfall in December: 69mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Joaniów, Poland
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Joaniów, Poland
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in December
Joaniów, Poland
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.1 days).
Average UV index in December
Joaniów, 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
Joaniów, Poland
- Average cloud cover in December: 66
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
Joaniów, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Joaniów, Poland
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