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
December signals a slight drop in average high-temperature, sliding from November's frosty 8.4°C (47.1°F) to an icy 3.7°C (38.7°F). Nights in December cool down, indicating a minor disparity from daytime highs with an average low-temperature of -0.1°C (31.8°F).Humidity
In Rytwiny, the average relative humidity in December is 86%.Rainfall
In Rytwiny, in December, it is raining for 12.6 days, with typically 34mm (1.34") of accumulated precipitation. In Rytwiny, during the entire year, the rain falls for 130.7 days and collects up to 340mm (13.39") of precipitation.Snowfall
Months with snowfall in Rytwiny are January through May, October through December. In Rytwiny, in December, during 7.3 snowfall days, 66mm (2.6") of snow is typically accumulated. In Rytwiny, during the entire year, snow falls for 36.2 days and aggregates up to 309mm (12.17") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:45 and sunset at 15:54. On the last day of the month, sunrise is at 08:06 and sunset at 16:00 CET.
Sunshine
In December, the average sunshine in Rytwiny is 3.8h.UV index
In December, the average daily maximum UV index in Rytwiny is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Rytwiny in December?
What is the average humidity in December in Rytwiny?
How many days does it rain in December in Rytwiny?
How much does it snow in Rytwiny in December?
What is the month with the shortest days in Rytwiny?
How many hours of daylight does Rytwiny have in December?
When are sunrise and sunset in December in Rytwiny?
How long on average sun shines in December in Rytwiny?
What is the UV index intensity in December in Rytwiny?
Average temperature in December
Rytwiny, Poland
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in December: -0.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in December
Rytwiny, Poland
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Rytwiny, Poland
- Average wind speed in December: 14.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Rytwiny, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Rytwiny, Poland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Rytwiny, Poland
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Rytwiny, Poland
- Average snowfall in December: 66mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rytwiny, Poland
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rytwiny, 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: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Rytwiny, Poland
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is September (21.2 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in December
Rytwiny, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Rytwiny, Poland
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Rytwiny, Poland
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).
