Bologna · Month comparison

December vs May

May ranks #1 overall vs December at #11. Bologna at its best — warm, vibrant, full of students and food, before summer heat bites.

Bologna December — aerial view of the historic terracotta rooftops and Piazza Maggiore in winter

December

#11 of 12 months

Worth considering

Christmas market in Piazza Maggiore — Bologna's porticoes strung with lights, tortellini on every menu.

  • Christmas market under the porticoes of Piazza Maggiore: atmospheric and locally attended, not purely commercial
  • Tortellini in brodo reaches its cultural peak — this is the dish the city makes for Christmas
Bologna May — aerial view of Piazza Maggiore and the historic centre in peak season

May

#1 of 12 months

Best match

Bologna at its best — warm, vibrant, full of students and food, before summer heat bites.

  • 23°C and 8 sunshine hours: perfect conditions for the portico walks, the hills, and San Luca sanctuary
  • Emilia-Romagna Day Trips at their finest — Modena's Duomo, Parma prosciutto country, Ferrara's Este Castle
FactorDecemberMay
Weather score
3
9
Value score
7
5
Crowd score
7
5
Events score
7
7
Atmosphere
7
9
Avg high temp5°C23°C
Monthly rain60mm75mm
Daily sunshine3hrs8hrs

December trade-offs

  • Only 3 sunshine hours daily; cold and damp with the return of Po Valley fog
  • Christmas week and New Year spike accommodation prices significantly
  • Many neighbourhood restaurants closed for the holidays in the final days of December

May trade-offs

  • Prices at or near their annual peak — the best-value window has closed
  • Weekend crowds noticeably higher; popular restaurants require booking further ahead
  • May rainfall at 75mm can produce thundery afternoons despite otherwise sunny days
Scores compare months within Bologna. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →