May Weather in Gruta, Poland

Last updated: August 27, 2025

The average temperature in Gruta, Poland during May hovers around 13°C (55°F). Expect a minimum chill of -1°C (30°F) and a warm maximum of 28°C (84°F). This month usually brings around 84 mm (3.3 in) of precipitation spread over 13 days, contributing to an average humidity of 63%. 🌧️

May Temperature in Gruta

In May in Gruta, the average temperature is 13°C (55°F). Maximums can reach 28°C (84°F), while minimums can drop as low as -1°C (30°F). This variation makes it essential for travelers to pack both warm and light clothing options to prepare for changing weather conditions.

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

The chart illustrates May temperature patterns in Gruta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gruta, May typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (84°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec323338465565666658504235
Data source: Temperature data for Gruta 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 Gruta

In Gruta in May, the precipitation amount is 84 mm (3.3 in) during 13 days, indicating a relatively wet period for that time of year.

May Precipitation Trends in Gruta

The chart displays monthly precipitation patterns in Gruta, 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 Gruta, May typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4342403984721006873633949
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Gruta

In Gruta in May, humidity is 63%. With an average temperature of 13°C (55°F), this humidity feels like a light, misty embrace, making outdoor exploration refreshing yet slightly damp.

May Average Humidity in Gruta

This chart illustrates the average monthly humidity levels in Gruta, 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 Gruta 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 Gruta

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

Maximum UV Index Levels in Gruta for May

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

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

This table compares monthly weather conditions in Gruta, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)43 mm (1.7 inches)91%low
February Weather0°C (33°F)42 mm (1.6 inches)90%low
March Weather3°C (39°F)40 mm (1.6 inches)87%moderate
April Weather8°C (47°F)38 mm (1.5 inches)79%moderate
May Weather13°C (55°F)84 mm (3.3 inches)63%high
June Weather18°C (65°F)72 mm (2.8 inches)61%very high
July Weather19°C (66°F)100 mm (3.9 inches)63%very high
August Weather19°C (66°F)68 mm (2.7 inches)65%high
September Weather15°C (59°F)73 mm (2.9 inches)75%moderate
October Weather10°C (51°F)63 mm (2.5 inches)85%moderate
November Weather6°C (42°F)39 mm (1.5 inches)90%low
December Weather1°C (35°F)49 mm (1.9 inches)93%low

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