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
Gręzawa observes a small decrease in the average high-temperature with the arrival of December, falling from November's frosty 8.4°C (47.1°F) to a wintry 3.7°C (38.7°F). In December, Gręzawa temperatures settle at a low of -0.1°C (31.8°F) during the nights, reflecting a minor change from daytime highs.Humidity
The average relative humidity in December is 86%.Rainfall
In Gręzawa, during December, the rain falls for 12.6 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 130.7 rainfall days, and 340mm (13.39") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Gręzawa, in December, during 7.3 snowfall days, 66mm (2.6") of snow is typically accumulated. Throughout the year, in Gręzawa, there are 36.2 snowfall days, and 309mm (12.17") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of December in Gręzawa, sunrise is at 07:45 and sunset at 15:54. On the last day of the month, sunrise is at 08:07 and sunset at 16:00 CET.
Sunshine
The average sunshine in December in Gręzawa is 3.8h.UV index
In Gręzawa, Poland, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Gręzawa during December?
What is the average humidity in December in Gręzawa?
How many days does it rain in December in Gręzawa?
How many days does it snow in December in Gręzawa?
What is the month with the shortest days in Gręzawa?
What is the average length of the day in December in Gręzawa?
What time are sunrise and sunset in December in Gręzawa?
How long on average sun shines in December in Gręzawa?
What is the UV index intensity in December in Gręzawa?
Average temperature in December
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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
Gręzawa, 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).
