Bologna Climate by Month
Bologna has a warm maritime climate. The pleasant weather in Bologna makes this city an ideal destination for a holiday or short break. You can visit Bologna throughout most of the year except for the real winter months (December - March). In summer (between July and September) Bologna can become very hot. There can also be periods of heavy rain, particularly in spring and autumn.
During winter the weather can be cold and fairly unpredictable.
The graphs below provide an overview of the climate in Bologna (Emilia-Romagna), Italy. They present long-term patterns and averages of weather conditions over a 30-year period.