Weather in Bologna in May

General weather information about Bologna

Average annual temperature is 15.1 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 214 days

Number of rainy days: 151 days

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* Weather data for Bologna Italy is based on climate observations for 2026 year

Bologna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.415.421.623.727.134.438.237.432.030.920.320.9
Average daytime temperature (°C)8.711.116.317.620.827.632.131.527.923.814.010.4
Average temperature (°C)5.35.510.912.216.722.526.425.522.118.49.35.7
Average night temperature (°C)2.30.95.86.912.417.220.419.116.813.65.22.1
Absolute minimum temperature (°C)-3.1-4.01.6-0.39.013.617.213.713.09.4-0.7-2.7

Bologna monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.27.69.210.58.712.012.911.610.07.66.85.4
Precipitation (mm)7236504932582497419745723
Sunny days152520151010182220201821
Rainy days1631115212013910111210
Snow days000000000000

Bologna - weather forecast by months

Bologna weather in januaryBologna weather in februaryBologna weather in marchBologna weather in aprilBologna weather in mayBologna weather in juneBologna weather in julyBologna weather in augustBologna weather in septemberBologna weather in octoberBologna weather in novemberBologna weather in december

Best time to visit Bologna:

The best time to visit Bologna during the most sunny months:

  • June — 12.0(h)
  • July — 12.9(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Bologna:

  • June — 15.5(h)

The largest precipitation sum in Bologna is at

  • May — 325(mm)

    • Weather forecast in the closest to Bologna admin centers

    Weather forecast in the closest towns to Bologna

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    Frequently asked questions

    When is the best time to visit Bologna?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Bologna.
    What is the weather like in Bologna?
    See average temperature, rainfall and daylight hours for Bologna by month in the table above.
    How many sunny days does Bologna have?
    The monthly weather statistics above show sunshine and rainfall patterns for Bologna throughout the year.