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May Weather in Siemianowice Slaskie, Poland

Last updated: August 27, 2025

In May, the average temperature in Siemianowice Slaskie, 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 Siemianowice Slaskie

In May in Siemianowice Slaskie, 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 Siemianowice Slaskie a destination where travelers should be prepared for both warm and cool weather.

May Weather in Siemianowice Slaskie: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Siemianowice Slaskie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siemianowice Slaskie, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313540485767686859514335
Data source: Temperature data for Siemianowice Slaskie 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.

May Precipitation in Siemianowice Slaskie

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

May Precipitation Trends in Siemianowice Slaskie

The chart displays monthly precipitation patterns in Siemianowice Slaskie, 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 Siemianowice Slaskie, May typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec4156485791828410196734660
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Siemianowice Slaskie

In Siemianowice Slaskie 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 Siemianowice Slaskie

This chart illustrates the average monthly humidity levels in Siemianowice Slaskie, 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 Siemianowice Slaskie is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siemianowice Slaskie

In Siemianowice Slaskie 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 Siemianowice Slaskie.

Maximum UV Index Levels in Siemianowice Slaskie for May

The chart shows the monthly maximum UV Index (UVI) for Siemianowice Slaskie 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 Siemianowice Slaskie typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Siemianowice Slaskie 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 Siemianowice Slaskie Compares to Other Months

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

This table compares monthly weather conditions in Siemianowice Slaskie, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)41 mm (1.6 inches)90%low
February Weather1°C (35°F)56 mm (2.2 inches)88%low
March Weather4°C (40°F)48 mm (1.9 inches)86%moderate
April Weather9°C (49°F)57 mm (2.2 inches)79%moderate
May Weather14°C (57°F)91 mm (3.6 inches)65%high
June Weather19°C (67°F)82 mm (3.2 inches)66%very high
July Weather20°C (68°F)84 mm (3.3 inches)67%very high
August Weather20°C (68°F)101 mm (4.0 inches)67%high
September Weather15°C (60°F)96 mm (3.8 inches)72%high
October Weather11°C (52°F)73 mm (2.9 inches)83%moderate
November Weather6°C (43°F)46 mm (1.8 inches)90%low
December Weather2°C (35°F)60 mm (2.4 inches)92%low

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