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December Weather in Bychawa, Poland

Last updated: August 27, 2025

In December, the average temperature in Bychawa, Poland hovers around 1°C (34°F). While chilly conditions may bring a minimum of -13°C (9°F), temperatures can occasionally rise to a maximum of 12°C (54°F). Expect 57 mm (2.3 in) of precipitation spread across 13 days, accompanied by a high average humidity of 91%.

December Temperature in Bychawa

In December in Bychawa, the average temperature is 1°C (34°F). Maximums can reach 12°C (54°F) and minimums can be as low as -13°C (9°F). Be prepared for cold weather and pack accordingly if you're planning to travel during this time.

December Weather in Bychawa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bychawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bychawa, December typically has an average temperature of 1°C (34°F), with highs reaching up to 12°C (54°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec293238475666676758504134
Data source: Temperature data for Bychawa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bychawa

In Bychawa in December, the precipitation amount is 57 mm (2.3 in) over a span of 13 days.

December Precipitation Trends in Bychawa

The chart displays monthly precipitation patterns in Bychawa, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bychawa, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4250455689791029884684357
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bychawa

In Bychawa in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

December Average Humidity in Bychawa

This chart illustrates the average monthly humidity levels in Bychawa, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bychawa is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bychawa

In Bychawa in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Bychawa.

Maximum UV Index Levels in Bychawa for December

The chart shows the monthly maximum UV Index (UVI) for Bychawa in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bychawa typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Bychawa December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Bychawa Compares to Other Months

Weather in Bychawa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bychawa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bychawa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)42 mm (1.7 inches)91%low
February Weather0°C (32°F)50 mm (2.0 inches)89%low
March Weather3°C (38°F)45 mm (1.8 inches)86%moderate
April Weather9°C (48°F)56 mm (2.2 inches)76%moderate
May Weather13°C (56°F)89 mm (3.5 inches)58%high
June Weather19°C (67°F)79 mm (3.1 inches)56%very high
July Weather20°C (67°F)102 mm (4.0 inches)56%very high
August Weather19°C (67°F)98 mm (3.8 inches)55%high
September Weather15°C (58°F)84 mm (3.3 inches)68%high
October Weather10°C (50°F)68 mm (2.7 inches)84%moderate
November Weather5°C (41°F)43 mm (1.7 inches)89%low
December Weather1°C (34°F)57 mm (2.3 inches)91%low

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