May Weather in Grojec, Poland

Last updated: August 27, 2025

In Grojec, Poland, the average temperature in May hovers around 14°C (57°F), with minimums dipping to -2°C (28°F) and maximums peaking at 29°C (85°F). Expect 85 mm (3.4 in) of precipitation spread over 13 days, contributing to an overall average humidity of 58%.

May Temperature in Grojec

In May in Grojec, the average temperature is 14°C (57°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -2°C (28°F). This variation in temperature makes it important for travelers to come prepared for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Grojec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grojec, 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 -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec313339485767686859504234
Data source: Temperature data for Grojec 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 Grojec

In Grojec in May, the total precipitation amount is 85 mm (3.4 in), which occurs over the span of 13 days.

May Precipitation Trends in Grojec

The chart displays monthly precipitation patterns in Grojec, 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 Grojec, May typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec3644385685648510879693947
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grojec

In Grojec in May humidity is 58%. With an average temperature of 14°C (57°F), this humidity feels like a refreshing embrace, making it comfortable for traveling as long as you stay hydrated and wear breathable clothing.

May Average Humidity in Grojec

This chart illustrates the average monthly humidity levels in Grojec, 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 Grojec is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grojec

In Grojec 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 Grojec.

Maximum UV Index Levels in Grojec for May

The chart shows the monthly maximum UV Index (UVI) for Grojec 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 Grojec typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Grojec 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 Grojec Compares to Other Months

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

This table compares monthly weather conditions in Grojec, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)36 mm (1.4 inches)91%low
February Weather1°C (33°F)44 mm (1.7 inches)89%low
March Weather4°C (39°F)38 mm (1.5 inches)86%moderate
April Weather9°C (48°F)56 mm (2.2 inches)76%moderate
May Weather14°C (57°F)85 mm (3.4 inches)58%high
June Weather19°C (67°F)64 mm (2.5 inches)56%very high
July Weather20°C (68°F)85 mm (3.4 inches)56%very high
August Weather20°C (68°F)108 mm (4.2 inches)55%high
September Weather15°C (59°F)79 mm (3.1 inches)68%high
October Weather10°C (51°F)69 mm (2.7 inches)84%moderate
November Weather5°C (42°F)38 mm (1.5 inches)89%low
December Weather1°C (35°F)47 mm (1.9 inches)91%low

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