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May Weather in Sliwice, Poland

Last updated: August 27, 2025

The average temperature in Sliwice, Poland during May hovers around 12°C (54°F). Temperatures can dip to as low as -1°C (30°F) or soar to a pleasant 28°C (82°F). Expect about 79 mm (3.1 in) of precipitation spread over 14 days, accompanied by an average humidity of 63%.

May Temperature in Sliwice

In May in Sliwice, the average temperature is 12°C (54°F). Maximum temperatures can reach up to 28°C (82°F), while minimums can drop as low as -1°C (30°F). This variation makes it essential for travelers to pack layers and be prepared for both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Sliwice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sliwice, May typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec323338465464656558504235
Data source: Temperature data for Sliwice 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 Sliwice

In Sliwice in May, the total precipitation amount is 79 mm (3.1 in) over a span of 14 days.

May Precipitation Trends in Sliwice

The chart displays monthly precipitation patterns in Sliwice, 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 Sliwice, May typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec4337413879811066371623846
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sliwice

In Sliwice in May humidity is 63%. With an average temperature of 12°C (54°F), this humidity feels like a refreshing chill paired with a slight stickiness in the air, making it an invigorating yet slightly cumbersome experience for traveling.

May Average Humidity in Sliwice

This chart illustrates the average monthly humidity levels in Sliwice, 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 Sliwice is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sliwice

In Sliwice 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 Sliwice, you can refer to this Hourly UV Index in Sliwice.

Maximum UV Index Levels in Sliwice for May

The chart shows the monthly maximum UV Index (UVI) for Sliwice 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 Sliwice typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568865321
Data source: Sliwice 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 Sliwice Compares to Other Months

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

This table compares monthly weather conditions in Sliwice, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)42 mm (1.7 inches)91%low
February Weather0°C (33°F)37 mm (1.4 inches)90%low
March Weather3°C (38°F)41 mm (1.6 inches)87%moderate
April Weather8°C (46°F)38 mm (1.5 inches)79%moderate
May Weather12°C (54°F)79 mm (3.1 inches)63%high
June Weather18°C (64°F)81 mm (3.2 inches)61%very high
July Weather18°C (65°F)106 mm (4.2 inches)63%very high
August Weather18°C (65°F)63 mm (2.5 inches)65%high
September Weather14°C (58°F)71 mm (2.8 inches)75%moderate
October Weather10°C (50°F)62 mm (2.4 inches)85%moderate
November Weather5°C (42°F)37 mm (1.5 inches)90%low
December Weather1°C (35°F)46 mm (1.8 inches)93%low

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