May Weather in Bytom, Poland

Last updated: August 27, 2025

In May, the average temperature in Bytom, Poland hovers around 14°C (57°F). While you can expect a minimum chill of -1°C (31°F), the mercury can rise to a pleasant 29°C (85°F). During this time, 91 mm (3.6 in) of precipitation may grace the area across 16 days, with an average humidity of 65%, making it a mildly humid season overall.

May Temperature in Bytom

In May in Bytom, the average temperature is 14°C (57°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop to as low as -1°C (31°F). This variability makes Bytom a destination where travelers should be prepared for both warm and cool weather.

May Weather in Bytom: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bytom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bytom, May typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Bytom generated using information from the Copernicus Climate Change Service.

May Precipitation in Bytom

In Bytom in May, the total precipitation amount is 91 mm (3.6 in) spread over 16 days.

May Precipitation Trends in Bytom

The chart displays monthly precipitation patterns in Bytom, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Bytom, May typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Bytom

In Bytom in May, humidity is 65%. With an average temperature of 14°C (57°F), this humidity feels like a mild embrace, making it comfortable for traveling, though some may find it slightly muggy.

May Average Humidity in Bytom

This chart illustrates the average monthly humidity levels in Bytom, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Bytom is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bytom

In Bytom in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bytom.

Maximum UV Index Levels in Bytom for May

The chart shows the monthly maximum UV Index (UVI) for Bytom in May, 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 May, the maximum UV index in Bytom typically reaches 7, which falls under the high exposure category.

Data source: Bytom May 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 May Weather in Bytom Compares to Other Months

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

This table compares monthly weather conditions in Bytom, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	41 mm (1.6 inches)	90%	low
February Weather	1°C (35°F)	56 mm (2.2 inches)	88%	low
March Weather	4°C (40°F)	48 mm (1.9 inches)	86%	moderate
April Weather	9°C (49°F)	57 mm (2.2 inches)	79%	moderate
May Weather	14°C (57°F)	91 mm (3.6 inches)	65%	high
June Weather	19°C (67°F)	82 mm (3.2 inches)	66%	very high
July Weather	20°C (68°F)	84 mm (3.3 inches)	67%	very high
August Weather	20°C (68°F)	101 mm (4.0 inches)	67%	high
September Weather	15°C (60°F)	96 mm (3.8 inches)	72%	high
October Weather	11°C (52°F)	73 mm (2.9 inches)	83%	moderate
November Weather	6°C (43°F)	46 mm (1.8 inches)	90%	low
December Weather	2°C (35°F)	60 mm (2.4 inches)	92%	low