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May Weather in Wisniowa, Poland

Last updated: August 27, 2025

In May, the average temperature in Wisniowa, Poland hovers around 12°C (55°F). Expect daily fluctuations where the minimum can dip to -2°C (28°F), while the maximum can reach a pleasant 28°C (83°F). With a total precipitation of 130 mm (5.1 in) spread across 18 days, you might want to pack an umbrella. The atmosphere is often quite humid, with an average humidity level of 70%, making this month feel wonderfully refreshing!

May Temperature in Wisniowa

In May in Wisniowa, the average temperature is 12°C (55°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as -2°C (28°F). It's a great time to pack layers for your travels, as you'll experience a wide range of temperatures throughout the day.

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

The chart illustrates May temperature patterns in Wisniowa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wisniowa, May typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338465464656557494033
Data source: Temperature data for Wisniowa 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 Wisniowa

In Wisniowa in May, the total precipitation amount reaches 130 mm (5.1 in) over a span of 18 days.

May Precipitation Trends in Wisniowa

The chart displays monthly precipitation patterns in Wisniowa, 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 Wisniowa, May typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec47685475130107123144123955675
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wisniowa

In Wisniowa in May, humidity is 70%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket enveloping you, making outdoor exploration feel heavier and often requiring more breaks to stay comfortable while traveling.

May Average Humidity in Wisniowa

This chart illustrates the average monthly humidity levels in Wisniowa, 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 Wisniowa is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wisniowa

In Wisniowa 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 Wisniowa.

Maximum UV Index Levels in Wisniowa for May

The chart shows the monthly maximum UV Index (UVI) for Wisniowa 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 Wisniowa typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679876421
Data source: Wisniowa 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 Wisniowa Compares to Other Months

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

This table compares monthly weather conditions in Wisniowa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)46 mm (1.8 inches)90%low
February Weather1°C (34°F)68 mm (2.7 inches)87%moderate
March Weather3°C (38°F)54 mm (2.1 inches)83%moderate
April Weather8°C (46°F)75 mm (2.9 inches)76%high
May Weather12°C (55°F)130 mm (5.1 inches)70%high
June Weather18°C (64°F)107 mm (4.2 inches)71%very high
July Weather18°C (65°F)123 mm (4.8 inches)67%very high
August Weather19°C (66°F)144 mm (5.7 inches)64%high
September Weather14°C (57°F)123 mm (4.8 inches)67%high
October Weather9°C (49°F)95 mm (3.7 inches)83%moderate
November Weather5°C (41°F)56 mm (2.2 inches)90%low
December Weather1°C (33°F)75 mm (3.0 inches)91%low

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