December weather forecastJaczów, Poland
December
Weather in December
December, the first month of the winter in Jaczów, is also an icy month, with an average temperature varying between 3.5°C (38.3°F) and -0.1°C (31.8°F).Temperature
Jaczów in December experiences a gentle temperature dip, with average high-temperatures reducing from a frosty 8.4°C (47.1°F) in November to a cold 3.5°C (38.3°F). Jaczów encounters an average temperature dip to a subzero cold -0.1°C (31.8°F) throughout December, subtly lower than its daytime maximum.Humidity
The average relative humidity in December is 86%.Rainfall
In Jaczów, in December, during 11 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, there are 136.5 rainfall days, and 329mm (12.95") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Jaczów, in December, snow falls for 5.5 days, with typically accumulated 50mm (1.97") of snow. In Jaczów, during the entire year, snow falls for 24.5 days and aggregates up to 187mm (7.36") of snow.Daylight
The month with the shortest days in Jaczów is December, with an average of 7h and 54min of daylight.On the first day of December in Jaczów, sunrise is at 07:40 and sunset at 15:49. On the last day of the month, sunrise is at 08:01 and sunset at 15:55 CET.
Sunshine
In Jaczów, the average sunshine in December is 3.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Consider this! The reflection from 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
Average temperature in December
Jaczów, Poland
- Average high temperature in December: 3.5°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 (1.6°C).
- Average low temperature in December: -0.1°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Jaczów, Poland
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in December
Jaczów, Poland
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Jaczów, 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 (65%).
Average rainfall in December
Jaczów, Poland
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Jaczów, Poland
- Average rainfall days in December: 11 days
The months with the highest number of rainy days are June and July (15.8 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in December
Jaczów, Poland
- Average snowfall in December: 50mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jaczów, Poland
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jaczów, Poland
- Average daylight in December: 7h and 54min
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 42min
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
Jaczów, Poland
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (12.9 days).
Average UV index in December
Jaczów, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Jaczów, 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
Jaczów, Poland
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (7km).
