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May Weather in Brenna, Poland

Last updated: August 27, 2025

In Brenna, Poland, the average temperature in May hovers around 12°C (55°F). Expect a range of -2°C (29°F) to 29°C (84°F) throughout the month. Be prepared for 132 mm (5.2 in) of rain spread over 19 days, contributing to an average humidity of 70%.

May Temperature in Brenna

In May in Brenna, the average temperature is 12°C (55°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as -2°C (29°F). This wide range of temperatures makes Brenna an ideal destination for travelers seeking diverse weather experiences.

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

The chart illustrates May temperature patterns in Brenna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brenna, May typically has an average temperature of 12°C (55°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec293338465464656657504133
Data source: Temperature data for Brenna 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 Brenna

In Brenna in May, the precipitation amount is 132 mm (5.2 in) over the course of 19 days.

May Precipitation Trends in Brenna

The chart displays monthly precipitation patterns in Brenna, 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 Brenna, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec587663751321001231371231025689
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Brenna

In Brenna in May, humidity is 70%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket enveloping you, making outdoor exploration feel heavier and often requiring more breaks to stay comfortable while traveling.

May Average Humidity in Brenna

This chart illustrates the average monthly humidity levels in Brenna, 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 Brenna is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Brenna

In Brenna 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 Brenna.

Maximum UV Index Levels in Brenna for May

The chart shows the monthly maximum UV Index (UVI) for Brenna 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 Brenna typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Brenna 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 Brenna Compares to Other Months

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

This table compares monthly weather conditions in Brenna, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)58 mm (2.3 inches)90%low
February Weather1°C (34°F)76 mm (3.0 inches)87%low
March Weather3°C (38°F)63 mm (2.5 inches)83%moderate
April Weather8°C (47°F)75 mm (2.9 inches)76%high
May Weather12°C (55°F)132 mm (5.2 inches)70%high
June Weather18°C (64°F)100 mm (3.9 inches)71%very high
July Weather18°C (65°F)123 mm (4.9 inches)67%very high
August Weather19°C (66°F)137 mm (5.4 inches)64%high
September Weather14°C (57°F)123 mm (4.9 inches)67%high
October Weather10°C (50°F)102 mm (4.0 inches)83%moderate
November Weather5°C (42°F)56 mm (2.2 inches)90%low
December Weather1°C (34°F)89 mm (3.5 inches)91%low

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