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May Weather in Olsztynek, Poland

Last updated: August 27, 2025

In Olsztynek, Poland, the average temperature in May hovers around 12°C (54°F). Expect a range that can dip as low as -3°C (27°F) and soar up to 28°C (82°F), providing a dynamic climate. During this month, precipitation amounts reach 88 mm (3.5 in) across approximately 13 days, complemented by an average humidity of 58%. Stay prepared for varied weather!

May Temperature in Olsztynek

In May in Olsztynek, the average temperature is 12°C (54°F). The maximum can reach 28°C (82°F) while the minimum can drop as low as -3°C (27°F). This makes it a great time to visit Olsztynek for travelers seeking to experience a diverse range of weather, from warm days to cooler nights.

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

The chart illustrates May temperature patterns in Olsztynek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olsztynek, 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 -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec303137465464656557494133
Data source: Temperature data for Olsztynek 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 Olsztynek

In Olsztynek in May, the precipitation amount is 88 mm (3.5 in) spread over 13 days.

May Precipitation Trends in Olsztynek

The chart displays monthly precipitation patterns in Olsztynek, 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 Olsztynek, May typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4545463988701017379653549
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Olsztynek

In Olsztynek in May, humidity is 58%. With an average temperature of 12°C (54°F), this humidity feels like a cool, brisk morning, making it perfect for travelers who enjoy exploring the outdoors without feeling overheated.

May Average Humidity in Olsztynek

This chart illustrates the average monthly humidity levels in Olsztynek, 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 Olsztynek is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Olsztynek

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

Maximum UV Index Levels in Olsztynek for May

The chart shows the monthly maximum UV Index (UVI) for Olsztynek 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 Olsztynek typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Olsztynek 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 Olsztynek Compares to Other Months

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

This table compares monthly weather conditions in Olsztynek, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)45 mm (1.8 inches)92%low
February Weather-1°C (31°F)45 mm (1.8 inches)90%low
March Weather3°C (37°F)46 mm (1.8 inches)87%moderate
April Weather8°C (46°F)39 mm (1.5 inches)76%moderate
May Weather12°C (54°F)88 mm (3.5 inches)58%high
June Weather18°C (65°F)70 mm (2.7 inches)56%very high
July Weather18°C (65°F)101 mm (4.0 inches)59%very high
August Weather18°C (65°F)73 mm (2.9 inches)60%high
September Weather14°C (57°F)79 mm (3.1 inches)71%moderate
October Weather9°C (49°F)65 mm (2.6 inches)86%moderate
November Weather5°C (41°F)35 mm (1.4 inches)90%low
December Weather1°C (34°F)49 mm (1.9 inches)93%low

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