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
Observing a mild shift, the average high-temperature during December reduces from November's frosty 7.7°C (45.9°F) to a wintry 2.3°C (36.1°F). Rywaczki records a slight downturn in temperature to an average of -1°C (30.2°F) during December nights.Humidity
In December, the average relative humidity in Rywaczki is 85%.Rainfall
In Rywaczki, Poland, in December, it is raining for 12.2 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 172.5 rainfall days, and 537mm (21.14") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Rywaczki, during December, snow falls for 11.5 days and regularly aggregates up to 114mm (4.49") of snow. Throughout the year, in Rywaczki, there are 54.9 snowfall days, and 498mm (19.61") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 07:25 and sunset at 15:40. On the last day of December, in Rywaczki, sunrise is at 07:46 and sunset at 15:47 CET.
Sunshine
The average sunshine in December in Rywaczki is 3.6h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during December leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Rywaczki?
What is the average humidity in December in Rywaczki?
How much does it rain in Rywaczki in December?
How many days does it snow in December in Rywaczki?
What is the month with the shortest days in Rywaczki?
How many hours of daylight does Rywaczki have in December?
When are sunrise and sunset in December in Rywaczki?
How long on average sun shines in December in Rywaczki?
What is the month with the lowest UV index in Rywaczki?
What is the UV index reading in December in Rywaczki?
Average temperature in December
Rywaczki, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Rywaczki, Poland
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Rywaczki, Poland
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Rywaczki, Poland
- Average humidity in December: 85%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Rywaczki, Poland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in December
Rywaczki, Poland
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).
Average snowfall in December
Rywaczki, Poland
- Average snowfall in December: 114mm
The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rywaczki, Poland
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rywaczki, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in December
Rywaczki, Poland
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (6.6 days).
Average UV index in December
Rywaczki, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Rywaczki, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Rywaczki, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
