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May Weather in Mielnik, Poland

Last updated: August 27, 2025

In May, the average temperature in Mielnik, Poland is a comfortable 14°C (57°F), making it a pleasant time to explore. However, temperatures can range from a chilly -2°C (29°F) to a warm 31°C (88°F), so be prepared for a variety of weather. Expect about 75 mm (2.9 in) of precipitation spread over 13 days, and with an average humidity of 59%, it’s a great idea to pack accordingly!

May Temperature in Mielnik

In May in Mielnik, the average temperature is 14°C (57°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -2°C (29°F). Be prepared for a wide range of temperatures when traveling to Mielnik during this month.

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

The chart illustrates May temperature patterns in Mielnik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mielnik, May typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec293137475667686758494133
Data source: Temperature data for Mielnik 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 Mielnik

In Mielnik in May, the precipitation amount is 75 mm (2.9 in) spread over 13 days.

May Precipitation Trends in Mielnik

The chart displays monthly precipitation patterns in Mielnik, 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 Mielnik, May typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec434237447575779568653552
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mielnik

In Mielnik in May, humidity is 59%. With an average temperature of 14°C (57°F), this humidity feels like a refreshing mist in the air, making it quite pleasant for traveling as long as you dress in layers to adapt to the coolness while enjoying the mild conditions.

May Average Humidity in Mielnik

This chart illustrates the average monthly humidity levels in Mielnik, 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 Mielnik is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%77%59%59%60%60%72%89%91%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mielnik

In Mielnik 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 Mielnik.

Maximum UV Index Levels in Mielnik for May

The chart shows the monthly maximum UV Index (UVI) for Mielnik 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 Mielnik typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Mielnik 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 Mielnik Compares to Other Months

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

This table compares monthly weather conditions in Mielnik, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)43 mm (1.7 inches)93%low
February Weather0°C (32°F)42 mm (1.7 inches)90%low
March Weather3°C (38°F)37 mm (1.5 inches)88%moderate
April Weather8°C (47°F)44 mm (1.7 inches)77%moderate
May Weather14°C (57°F)75 mm (2.9 inches)59%high
June Weather20°C (68°F)75 mm (3.0 inches)59%very high
July Weather20°C (68°F)77 mm (3.0 inches)60%very high
August Weather19°C (67°F)95 mm (3.8 inches)60%high
September Weather14°C (58°F)68 mm (2.7 inches)72%moderate
October Weather10°C (50°F)65 mm (2.5 inches)88%moderate
November Weather5°C (41°F)35 mm (1.4 inches)91%low
December Weather1°C (34°F)52 mm (2.0 inches)93%low

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