Bydgoszcz Weather in May
May in Bydgoszcz brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 64 mm (2.5 in), so keep a rain jacket handy.
Rainfall in Bydgoszcz in May
Rain is expected on roughly 11 days, totalling around 64 mm (2.5 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Bydgoszcz in May
Daytime temperatures in Bydgoszcz reach 19°C (66°F) in May, dropping to 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Bydgoszcz in May
With approximately 226 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Bydgoszcz.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Bydgoszcz's climate page.
Bydgoszcz Temperature in May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bydgoszcz typically rise from around 17°C (63°F) at the start of May to approximately 20°C (68°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Bydgoszcz in May
Browse day-by-day weather records for Bydgoszcz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bydgoszcz historical weather extremes in May
Our historical data for Bydgoszcz spans 1976 to 2026, revealing these weather extremes.
- The hottest May day on record in Bydgoszcz reached 32°C (90°F) (May 4, 1977).
- Nighttime temperatures dropped to -5°C (23°F) on May 2, 2007, marking the coldest May night on record.
Best Places in Poland in May
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in May →
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What to Wear in Bydgoszcz in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Bydgoszcz in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Bydgoszcz's climate page.
See the full Bydgoszcz climate overview or explore weather in Poland.