May weather forecast
Poznań, Poland

May in Poznań, Poland brings with it a rejuvenating weather that sees a remarkable surge in warmth, nudging towards summer. The city enjoys an ample span of daylight to the tune of 15.8 hours. The sun shines brightly, raising the UV index to 5, suggestive of regular sunscreen use for outdoor forays. Variations in the weather play out as the humidity level drops to 63%, the lowest of the year. Amid this pleasant ambiance, the sudden increase in rainfall to 50mm (1.97") might come as a surprise to visitors or newcomers.

Temperature

In Poznań, stepping into May brings a temperature increase, moving up from April's moderate 13.6°C (56.5°F) to an enjoyable 19.4°C (66.9°F). During May, Poznań sees a mean low-temperature of 10.3°C (50.5°F).

Humidity

With an average relative humidity of 63%, May is the least humid month.

Rainfall

In Poznań, during May, the rain falls for 11 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 142 rainfall days, and 524mm (20.63") of precipitation is accumulated.

Daylight

The average length of the day in May is 15h and 46min.
On the first day of May in Poznań, sunrise is at 05:19 and sunset at 20:18. On the last day of the month, sunrise is at 04:36 and sunset at 21:03 CEST.

Sunshine

In May, the average sunshine in Poznań is 7.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.