nomadseason

May Weather in Wejherowo, Poland

Last updated: August 27, 2025

In Wejherowo, Poland, the average temperature in May is a mild 11°C (53°F). However, temperatures can range from a chilly -2°C (29°F) to a warm 27°C (81°F). During this month, you can expect approximately 68 mm (2.7 in) of precipitation spread over 14 days. With an average humidity of 76%, it's always a good idea to be prepared for some damp days!

May Temperature in Wejherowo

In May in Wejherowo, the average temperature is 11°C (53°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures during your travels in Wejherowo in May.

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

The chart illustrates May temperature patterns in Wejherowo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wejherowo, May typically has an average temperature of 11°C (53°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec333337445262646457504235
Data source: Temperature data for Wejherowo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Wejherowo

In Wejherowo in May, the precipitation amount is 68 mm (2.7 in) distributed over a period of 14 days.

May Precipitation Trends in Wejherowo

The chart displays monthly precipitation patterns in Wejherowo, 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 Wejherowo, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec4742523968671067768714351
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Wejherowo

In Wejherowo in May, humidity is 76%. With an average temperature of 11°C (53°F), this humidity feels like a brisk chill that can make outdoor excursions slightly uncomfortable, as the dampness in the air clings to your skin, making layered clothing essential for any travelers venturing out.

May Average Humidity in Wejherowo

This chart illustrates the average monthly humidity levels in Wejherowo, 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 Wejherowo is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%84%77%76%76%76%81%86%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wejherowo

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

Maximum UV Index Levels in Wejherowo for May

The chart shows the monthly maximum UV Index (UVI) for Wejherowo 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 Wejherowo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765311
Data source: Wejherowo 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 Wejherowo Compares to Other Months

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

This table compares monthly weather conditions in Wejherowo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)47 mm (1.9 inches)89%low
February Weather0°C (33°F)42 mm (1.6 inches)89%low
March Weather3°C (37°F)52 mm (2.0 inches)88%moderate
April Weather7°C (44°F)39 mm (1.5 inches)84%moderate
May Weather11°C (53°F)68 mm (2.7 inches)76%high
June Weather17°C (63°F)66 mm (2.6 inches)76%high
July Weather18°C (64°F)106 mm (4.2 inches)76%high
August Weather18°C (64°F)77 mm (3.0 inches)76%high
September Weather14°C (58°F)68 mm (2.7 inches)81%moderate
October Weather10°C (50°F)71 mm (2.8 inches)86%moderate
November Weather5°C (42°F)43 mm (1.7 inches)89%low
December Weather1°C (35°F)51 mm (2.0 inches)89%low

Compare Wejherowo's Climate with Cities Worldwide