Bologna, Italy — Weather in May 2027

Climate Overview

Bologna, Italy in May has warm conditions, with highs averaging 22.5°C (73°F). Rain falls on about 12 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 21°C (69°F) at the start to 25°C (76°F) by month's end.

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

Expect around 10.1h of sunshine at the start of May, increasing to 11.7h by the end.

The warmest days tend to fall around the 26th, averaging 24.8°C (77°F).

Compared to April, this month is about 4°C warmer with 4 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

23°C / 13°C

Feels Like

23°C / 12°C

Rain

12 days · 121 mm

Sunshine

10.9h / day

Humidity

71% — Humid

Wind

13 km/h

Wind Direction

S (180°)

Gusts

30 km/h

Daylight

14.8 h

Cloud Cover

57%

Clear Sky Days

3.5

UV Index

6.5 — High

Dew Point

12°C — Comfortable

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:47

Daylight 14.8h

Sunset 20:35

What to Expect

Daytime temperatures around 23°C (73°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	9°C / 1°C	6°C / -2°C	6days (42 mm) Good	6h Fair	82% Humid	1.7 Low	Poor	View Details
February	12°C / 3°C	10°C / 0°C	8days (75 mm) Wet	6.7h Fair	79% Humid	2.3 Moderate	Poor	View Details
March	15°C / 5°C	13°C / 2°C	9days (58 mm) Wet	8.9h Good	71% Muggy	4 Moderate	Fair	View Details
April	19°C / 8°C	18°C / 6°C	8days (57 mm) Wet	10.3h Excellent	68% Muggy	5.3 High	Good	View Details
May best	23°C / 13°C	23°C / 12°C	12days (121 mm) Wet	10.9h Excellent	71% Muggy	6.5 High	Excellent	View Details
June best	29°C / 18°C	31°C / 19°C	7days (55 mm) Good	13h Excellent	62% Muggy	7.1 Very High	Excellent	View Details
July best	32°C / 21°C	34°C / 22°C	7days (48 mm) Good	12.9h Excellent	58% Moderate	7.1 Very High	Excellent	View Details
August	31°C / 20°C	33°C / 22°C	8days (61 mm) Wet	11.8h Excellent	60% Moderate	6.4 High	Good	View Details
September best	26°C / 16°C	26°C / 16°C	9days (85 mm) Wet	9.9h Good	69% Muggy	5 Moderate	Excellent	View Details
October best	20°C / 12°C	20°C / 11°C	9days (73 mm) Wet	7.6h Good	78% Humid	3.1 Moderate	Excellent	View Details
November	14°C / 6°C	12°C / 4°C	10days (92 mm) Wet	5.7h Fair	83% Humid	2.2 Moderate	Fair	View Details
December	10°C / 2°C	8°C / 0°C	9days (68 mm) Wet	5.1h Fair	85% Humid	1.5 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Bologna?

May is typically excellent for visiting Bologna, with average highs of 23°C (73°F) and around 12 rainy days. Bologna, Italy in May has warm conditions, with highs averaging 22.5°C (73°F). Rain falls on about 12 days this month.

Does it rain a lot in Bologna in May?

Bologna typically sees around 12 rainy days in May with 121 mm (4.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Bologna in May?

Evenings in Bologna during May are mild at 13°C (55°F). A light cardigan is usually enough.

What should I pack for Bologna in May?

With highs of 23°C (73°F) and lows of 13°C (55°F) in May, we recommend: Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Bologna?

Yes, May offers some of the best weather conditions in Bologna with comfortable temperatures and lower chances of rain.

What is the UV index in Bologna in May?

The average UV index in Bologna during May is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Bologna in May?

Bologna gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Bologna in May?

Snow is uncommon in Bologna during May based on 10-year climate averages.

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