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May Weather in Sliwnica, Poland

Last updated: August 27, 2025

In May, the average temperature in Sliwnica, Poland hovers around 13°C (56°F). Expect a range from a chilly -2°C (29°F) to a warm 27°C (82°F). The month sees about 117 mm (4.6 in) of rainfall spread over 18 days, contributing to an average humidity level of 69%.

May Temperature in Sliwnica

In May in Sliwnica, the average temperature is 13°C (56°F). Maximums can reach 27°C (82°F), and minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures during your visit, ensuring you pack layers to stay comfortable.

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

The chart illustrates May temperature patterns in Sliwnica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sliwnica, May typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec293338485666676758504233
Data source: Temperature data for Sliwnica 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 Sliwnica

In Sliwnica in May, the precipitation amount is 117 mm (4.6 in) over a period of 18 days.

May Precipitation Trends in Sliwnica

The chart displays monthly precipitation patterns in Sliwnica, 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 Sliwnica, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec4669545311710312110387755374
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sliwnica

In Sliwnica in May humidity is 69%. With an average temperature of 13°C (56°F), this humidity feels like a cool and damp embrace, which might make traveling somewhat uncomfortable as the air weighs down on you, adding to the chill and making your clothes cling.

May Average Humidity in Sliwnica

This chart illustrates the average monthly humidity levels in Sliwnica, 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 Sliwnica is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sliwnica

In Sliwnica 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 Sliwnica.

Maximum UV Index Levels in Sliwnica for May

The chart shows the monthly maximum UV Index (UVI) for Sliwnica 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 Sliwnica typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Sliwnica 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 Sliwnica Compares to Other Months

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

This table compares monthly weather conditions in Sliwnica, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)46 mm (1.8 inches)91%low
February Weather0°C (33°F)69 mm (2.7 inches)88%moderate
March Weather3°C (38°F)54 mm (2.1 inches)86%moderate
April Weather9°C (48°F)53 mm (2.1 inches)77%high
May Weather13°C (56°F)117 mm (4.6 inches)69%high
June Weather19°C (66°F)103 mm (4.1 inches)69%very high
July Weather19°C (67°F)121 mm (4.8 inches)63%very high
August Weather19°C (67°F)103 mm (4.1 inches)59%high
September Weather14°C (58°F)87 mm (3.4 inches)69%high
October Weather10°C (51°F)75 mm (2.9 inches)85%moderate
November Weather5°C (42°F)53 mm (2.1 inches)90%low
December Weather1°C (34°F)74 mm (2.9 inches)91%low

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