Weather in Bolzano in September 2025
Average weather
Average temperature in Bolzano in September
Going from a maximum of +86°F during the day to a minimum of +48°F during the night, the temperature in September averages around +77°F.
The average maximum temperature goes up 5% by the end of the month, compared with the beginning of the month, from +77°F to +79°F.
Is Bolzano warm or cold in September?
Bolzano is typically mild in September.
Maximum temperatures go down compared to the previous month from +77°F to +70°F. The minimum temperature also goes down from +57°F to +52°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how September is compared to other months in Bolzano:
Climate in Bolzano in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +77°F | +70°F | +61°F | ||||
| Min. temperature | ||||||
| +41°F | +36°F | +12°F | ||||
| Max. temperature | ||||||
| +97°F | +90°F | +79°F | ||||
| Rainfall | ||||||
| 89 mm | 86 mm | 116 mm | ||||
| Wind | ||||||
| 0 m/s | 0 m/s | 0 m/s | ||||
| Humidity | ||||||
| 68% | 70% | 72% | ||||
| Air pressure | ||||||
| 1016 HPa | 1017 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 6 | 7 | 7 | ||||
| Cloudy days | ||||||
| 8 | 8 | 7 | ||||
| Rainy days | ||||||
| 15 | 15 | 17 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting colder in September. From +77°F in the day, the average maximum temperature lowers to +70°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 89 mm to 86 mm. Humidity rises from 68% to 70%. The average wind speed doesn’t change much during September, staying around 0 m/s. The good news is there are likely to be more sunny days in September, from 6 to 7.
October brings much the same weather, it remains good.
Wind
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 decreasing during September, going from 1 m/s to 0 m/s over the course of the month.
Rain
How was the weather last September in Bolzano?
Climate Change Over the Years
The climate in Bolzano in September 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
Is September a good time to visit Bolzano?
Can you sunbathe in Bolzano in September?
Is Bolzano rainy in September?
Is it sunny in Bolzano in September?
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.