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Bolzano in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Bolzano in May will be like? Take a look at our weather guide for Bolzano, based on historical data.
Check flight prices to Bolzano on Avionero:
May

Weather in Bolzano in May 2025

Good Weather
Mild
🌧️
Rainy
Planning a trip to Bolzano in May? You are in luck! The weather is generally good, with an average maximum temperature of +68°F and approximately 4 sunny days. Just be prepared for some rain, as there are usually around 20 rainy days and 111 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+68°F
Avg. max. temperature
+30°F
Min.
+88°F
Max.
111 mm
Total precipitation
66%
Avg. humidity
0 m/s
Avg. wind
4 ☀️
Sunny Days
6 ⛅️
Cloudy
20 🌦
Rainy
Our opinion: Bolzano has good weather in May.

Average temperature in Bolzano in May

Here are the expected maximum, average and minimum temperatures in Bolzano for May based on the historical data.
Last Year
Historical Data

Going from a maximum of +77°F during the day to a minimum of +43°F during the night, the temperature in May averages around +66°F.

The average maximum temperature goes up 26% by the end of the month, compared with the beginning of the month, from +63°F to +72°F.

Is Bolzano warm or cold in May?

Bolzano is typically mild in May.

Maximum temperatures go up compared to the previous month from +59°F to +68°F. The minimum temperature also goes up from +41°F to +48°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how May is compared to other months in Bolzano:

Climate in Bolzano in May

Bolzano weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+59°F+68°F+75°F
Min. temperature
+14°F+30°F+37°F
Max. temperature
+82°F+88°F+99°F
Rainfall
91 mm111 mm91 mm
Wind
0 m/s0 m/s1 m/s
Humidity
63%66%66%
Air pressure
1013 HPa1014 HPa1015 HPa
Sunny days
544
Cloudy days
667
Rainy days
172017
Snowy days
100

May often has better weather than April. It’s getting warmer as May arrives. The average maximum temperature goes up from +59°F to +68°F during the day. Prepare for more rain. Average rainfall goes from 91 mm to 111 mm. Humidity rises from 63% to 66%. The average wind speed doesn’t change much during May, staying around 0 m/s. The days becoming less sunny, going from 5 sunny days in April to 4 in May.

June brings much the same weather, it remains good.

Wind

Wind speed in Bolzano in May based on historical data.
Last Year
Historical Data

The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Bolzano is gradually increasing during May, going from 1 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Bolzano based on historical data.
Last Year
Historical Data
Typically, there is a 68% chance of rain on an average day in May, with total rainfall of approximately 165 mm. The maximum amount of rainfall per day is around 57 mm, which is considered heavy rain. May is a pretty wet month with over 21 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
May is one of the rainiest months in Bolzano, here is a comparison with other months, total mm:
Bolzano wettest month is October, where a typical day has a 55% chance of precipitation and 116 mm of rainfall per day. January, on the other hand, is the driest month with a mere 10% chance of precipitation and 30 mm of rainfall per day.

How was the weather last May in Bolzano?

This is the weather in Bolzano in May 2023:
1 May
🌧️
+62°F
2 May
☁️
+62°F
3 May
☀️
+67°F
4 May
☁️
+69°F
5 May
☀️
+73°F
6 May
☀️
+72°F
7 May
☁️
+72°F
8 May
🌧️
+66°F
9 May
🌧️
+66°F
10 May
🌫️
+55°F
11 May
🌧️
+54°F
12 May
🌧️
+59°F
13 May
🌧️
+59°F
14 May
🌧️
+60°F
15 May
☁️
+63°F
16 May
🌧️
+58°F
17 May
☁️
+60°F
18 May
☁️
+62°F
19 May
🌧️
+63°F
20 May
☁️
+62°F
21 May
☁️
+71°F
22 May
☁️
+77°F
23 May
☁️
+76°F
24 May
🌧️
+68°F
25 May
☁️
+75°F
26 May
☀️
+78°F
27 May
☁️
+72°F
28 May
☁️
+70°F
29 May
☁️
+74°F
30 May
☀️
+74°F
31 May
☁️
+72°F
In May 2023 Bolzano had 5 sunny days, 15 cloudy days, and 10 rainy days. The average maximum temperature was +66°F, with an absolute maximum of +77°F and a minimum of +54°F. The average humidity was 70%, with a maximum of 100% and a minimum of 36%. The average wind speed was 1 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change Over the Years

This is how Bolzano climate has changed over the last 43 years.

The climate in Bolzano in May has not changed that much over the last 43 years.

The average temperature was the lowest in 1980 (+55°F) and the highest in 2022 (+64°F). The driest year was 2003 with only 643 mm of rainfall, and the wettest year was 2023 with 1485 mm.

FAQ

Frequently asked questions about the weather in Bolzano in May:

Is May a good time to visit Bolzano?

May is a really good time to go to Bolzano. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Bolzano.

Can you sunbathe in Bolzano in May?

May has mild temperatures in Bolzano. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Bolzano rainy in May?

Bolzano is often rainy in May. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Bolzano in May?

Usually, it’s not very sunny in Bolzano in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Italy

Check out the weather for other cities in Italy.

Monthly weather in Bolzano

Source of the data

For this page, we’ve looked at the typical weather in Bolzano, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.