May Weather in Biala, Poland

Last updated: August 27, 2025

In Biala, Poland, the average temperature in May hovers around 13°C (56°F). You can expect a minimum of -2°C (28°F) and occasionally reach a maximum of 28°C (82°F). With an average precipitation of 82 mm (3.2 in) spread across 13 days, the weather can be quite varied. Additionally, the air carries an average humidity of 63%, making it feel comfortably fresh throughout the month.

May Temperature in Biala

In May in Biala, the average temperature is 13°C (56°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -2°C (28°F). It's a great time to pack layers for your travels, as you'll experience a range of temperatures throughout the day.

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

The chart illustrates May temperature patterns in Biala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biala, May typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (28°F).

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

May Precipitation in Biala

In Biala in May, the total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 days.

May Precipitation Trends in Biala

The chart displays monthly precipitation patterns in Biala, 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 Biala, May typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Biala

In Biala in May humidity is 63%. With an average temperature of 13°C (56°F), this humidity feels like a brisk, refreshing embrace, perfect for leisurely sightseeing but a bit chilly for extended outdoor activities.

May Average Humidity in Biala

This chart illustrates the average monthly humidity levels in Biala, 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 Biala is approximately 63%, 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 Biala

In Biala in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Biala, you can refer to this Hourly UV Index in Biala.

Maximum UV Index Levels in Biala for May

The chart shows the monthly maximum UV Index (UVI) for Biala 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 Biala typically reaches 6, which falls under the high exposure category.

Data source: Biala 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 Biala Compares to Other Months

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

This table compares monthly weather conditions in Biala, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	40 mm (1.6 inches)	91%	low
February Weather	1°C (34°F)	45 mm (1.8 inches)	90%	low
March Weather	4°C (39°F)	40 mm (1.6 inches)	87%	moderate
April Weather	9°C (48°F)	35 mm (1.4 inches)	79%	moderate
May Weather	13°C (56°F)	82 mm (3.2 inches)	63%	high
June Weather	19°C (67°F)	69 mm (2.7 inches)	61%	very high
July Weather	20°C (67°F)	74 mm (2.9 inches)	63%	very high
August Weather	20°C (68°F)	78 mm (3.1 inches)	65%	high
September Weather	15°C (59°F)	80 mm (3.2 inches)	75%	moderate
October Weather	10°C (51°F)	63 mm (2.5 inches)	85%	moderate
November Weather	5°C (42°F)	31 mm (1.2 inches)	90%	low
December Weather	2°C (35°F)	46 mm (1.8 inches)	93%	low