Cool
Average highs are around 16°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 116mm, so some wet days are possible.
Monthly averages
Temp
16°C
Rain
116mm
Sun
6h
Weather score
28
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Showers
Rainfall averages 116mm, so some wet days are possible.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Map
Compare Wisła, Poland with nearby places by weather score, rain, sun, temperature, and swim conditions.
May16°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
May116mm average rain
May is wetter than Wisła's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6 hours average sun
May is one of Wisła's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
May28 weather score
May sits close to Wisła's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.