December weather forecastBrzostki, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Brzostki, Poland, with an average temperature varying between 2.5°C (36.5°F) and -0.6°C (30.9°F).Temperature
December's arrival subtly correlates with a reduction in the average high-temperature, down from a chilly 7.1°C (44.8°F) in November to a wintry 2.5°C (36.5°F). Brzostki, in December, registers an average low temperature of -0.6°C (30.9°F), showing a minute reduction from daily highs.Humidity
The average relative humidity in December is 87%.Rainfall
In December, the rain falls for 14.4 days. Throughout December, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 157.3 rainfall days, and 407mm (16.02") of precipitation is accumulated.Snowfall
Months with snowfall in Brzostki are January through May, November and December. In Brzostki, in December, snow falls for 9 days, with typically accumulated 61mm (2.4") of snow. In Brzostki, during the entire year, snow falls for 47 days and aggregates up to 293mm (11.54") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 24min of daylight.On the first day of December, sunrise is at 07:37 and sunset at 15:20. On the last day of the month, sunrise is at 07:59 and sunset at 15:26 CET.
Sunshine
In Brzostki, the average sunshine in December is 3.3h.UV index
In December, the average daily maximum UV index in Brzostki is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
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. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Brzostki, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Brzostki, Poland
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in December
Brzostki, Poland
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest months (with the lowest average wind speed) are June and August (12.4km/h).
Average humidity in December
Brzostki, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Brzostki, Poland
- Average rainfall in December: 38mm
The wettest months (with the highest rainfall) are May and July (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Brzostki, Poland
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (10 days).
Average snowfall in December
Brzostki, Poland
- Average snowfall in December: 61mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Brzostki, Poland
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Brzostki, Poland
- Average daylight in December: 7h and 24min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Brzostki, Poland
- Average sunshine days in December: 9 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Brzostki, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Brzostki, Poland
- Average cloud cover in December: 68
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
Brzostki, Poland
- Average visibility in December: 9km
The months with the highest visibility are June, August, September and October (10km).
The month with the lowest visibility is January (8km).
