Climate averages 1991–2020

Bolzano weather
in July.

A warm, moderately wet month: the warmest and the 5th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Approximate: the model cell is 526 m higher than the city, so the temperatures are adjusted up by 3.4°C. For places not marked Approximate, the cell is within 400 m of the place's elevation.

Average high 26.6°C Daytime mean, July
Average low 17.3°C Night-time mean, July
Rainfall 81 mm 10 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Bolzano · average highYear overview

July is a warm month in Bolzano: daytime highs average 26.6°C and nights cool to about 17.3°C. By daytime temperature it is the warmest month of the year.

Expect about 81 mm of rain on roughly 10 days, which makes July a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 25 min on an average July day.

The nearest other city in this atlas is Trento (50 km away, marked approximate). In July its highs average 26.0°C, 0.6°C cooler than Bolzano, with 124 mm of rain.

Among the 79 cities listed in Italy, Bolzano ranks 75th of 79 for the warmest July highs and joint 68th of 79 for the driest July (rainfall, lowest first). The mean July high of those 79 cities is 28.9°C; Bolzano is 2.3°C cooler than that mean.

From July to August, average highs fall by 0.2°C to 26.4°C, and monthly rainfall rises from 81 mm to 85 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Bolzano climate table

1991–2020
Monthly climate averages for Bolzano, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.3°C-2.8°C-2.8°C528.19.09 h
February 8.4°C-0.5°C-0.5°C528.710.310 h
March 12.6°C3.8°C3.8°C7210.311.912 h
April 16.4°C7.5°C7.5°C9613.013.514 h
May 20.9°C11.9°C11.9°C10813.915.015 h
June 24.5°C15.5°C15.5°C9111.815.716 h
July, selected 26.6°C17.3°C17.3°C8110.215.415 h
August 26.4°C17.3°C17.3°C8511.114.214 h
September 22.1°C13.7°C13.7°C9310.812.613 h
October 17.5°C9.6°C9.6°C12913.310.911 h
November 11.6°C4.6°C4.6°C12912.29.59 h
December 7.1°C-0.6°C-0.6°C719.18.79 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Bolzano

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bolzano) is explained once on the Bolzano year overview and on the Sources, method and limits page.