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May Weather in Siemiatkowo, Poland

Last updated: August 27, 2025

In Siemiatkowo, Poland, the average temperature in May hovers around 13°C (55°F), with a notable range from a chilly -3°C (27°F) to a warm 28°C (82°F). Expect 86 mm (3.4 in) of precipitation spread over about 14 days, contributing to an average humidity level of 63%. Perfect for those who enjoy a mix of cool and mild weather!

May Temperature in Siemiatkowo

In May in Siemiatkowo, the average temperature is 13°C (55°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -3°C (27°F). Be prepared for a wide range of temperatures, ensuring you're equipped for both warm days and chilly evenings while traveling.

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

The chart illustrates May temperature patterns in Siemiatkowo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siemiatkowo, May typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec313238465565666658504134
Data source: Temperature data for Siemiatkowo 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 Siemiatkowo

In Siemiatkowo in May, the precipitation amount is 86 mm (3.4 in) over the course of 14 days.

May Precipitation Trends in Siemiatkowo

The chart displays monthly precipitation patterns in Siemiatkowo, 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 Siemiatkowo, May typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec424642368669897381643347
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Siemiatkowo

In Siemiatkowo 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 Siemiatkowo

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

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

Maximum UV Index Levels in Siemiatkowo for May

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

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

This table compares monthly weather conditions in Siemiatkowo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)42 mm (1.6 inches)91%low
February Weather0°C (32°F)46 mm (1.8 inches)90%low
March Weather3°C (38°F)42 mm (1.7 inches)87%moderate
April Weather8°C (47°F)36 mm (1.4 inches)79%moderate
May Weather13°C (55°F)86 mm (3.4 inches)63%high
June Weather19°C (66°F)68 mm (2.7 inches)61%very high
July Weather19°C (66°F)89 mm (3.5 inches)63%very high
August Weather19°C (66°F)73 mm (2.9 inches)65%high
September Weather14°C (58°F)81 mm (3.2 inches)75%moderate
October Weather10°C (50°F)64 mm (2.5 inches)85%moderate
November Weather5°C (41°F)33 mm (1.3 inches)90%low
December Weather1°C (34°F)47 mm (1.9 inches)93%low

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