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
Stary Grodków's December weather features a mild decline in high-temperatures, reducing from a chilly 8.4°C (47.1°F) in November to a cold 2.9°C (37.2°F). Stary Grodków reports an average low temperature of -1.3°C (29.7°F) in December, a minor decrease from the day's highs.Humidity
In Stary Grodków, the average relative humidity in December is 83%.Rainfall
In December, in Stary Grodków, the rain falls for 7.5 days. Throughout December, 16mm (0.63") of precipitation is accumulated. Throughout the year, in Stary Grodków, there are 123.7 rainfall days, and 313mm (12.32") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Stary Grodków. In Stary Grodków, in December, snow falls for 5.5 days, with typically accumulated 30mm (1.18") of snow. Throughout the year, in Stary Grodków, Poland, there are 30 snowfall days, and 190mm (7.48") of snow is accumulated.Daylight
December has the shortest days of the year in Stary Grodków, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 07:30 and sunset at 15:48. On the last day of the month, sunrise is at 07:51 and sunset at 15:55 CET.
Sunshine
In December, the average sunshine is 4.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Stary Grodków. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Stary Grodków in December?
What is the average humidity in December in Stary Grodków?
How many days does it rain in December in Stary Grodków?
How many days does it snow in December in Stary Grodków?
What is the month with the shortest days in Stary Grodków?
What is the average length of the day in December in Stary Grodków?
When is the sunrise / sunset in December in Stary Grodków?
How long on average sun shines in December in Stary Grodków?
When is the lowest UV index in Stary Grodków?
What is the UV index reading in December in Stary Grodków?
Average temperature in December
Stary Grodków, Poland
- Average high temperature in December: 2.9°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 (0.8°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in December
Stary Grodków, Poland
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in December
Stary Grodków, Poland
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in December
Stary Grodków, Poland
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Stary Grodków, Poland
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are March and November (15mm).
Average rainfall days in December
Stary Grodków, Poland
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Stary Grodków, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Stary Grodków, Poland
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Stary Grodków, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Stary Grodków, Poland
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (12 days).
Average UV index in December
Stary Grodków, 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
Stary Grodków, Poland
- Average cloud cover in December: 53
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Stary Grodków, Poland
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
Stary Grodków, Poland
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