Climate averages 1991–2020
Bolzano weather
in April.
A mild, wet month: the 7th warmest and the 9th 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.
April is a mild month in Bolzano: daytime highs average 16.4°C and nights cool to about 7.5°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 96 mm of rain on roughly 13 days, which makes April a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 32 min on an average April day.
The nearest other city in this atlas is Trento (50 km away, marked approximate). In April its highs average 16.1°C, about as warm as Bolzano, with 115 mm of rain.
Among the 79 cities listed in Italy, Bolzano ranks joint 67th of 79 for the warmest April highs and 59th of 79 for the driest April (rainfall, lowest first). The mean April high of those 79 cities is 17.4°C; Bolzano is 1.0°C cooler than that mean.
From April to May, average highs rise by 4.5°C to 20.9°C, and monthly rainfall rises from 96 mm to 108 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages 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
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.3°C-2.8°C | -2.8°C | 52 | 8.1 | 9.09 h |
| February | 8.4°C-0.5°C | -0.5°C | 52 | 8.7 | 10.310 h |
| March | 12.6°C3.8°C | 3.8°C | 72 | 10.3 | 11.912 h |
| April, selected | 16.4°C7.5°C | 7.5°C | 96 | 13.0 | 13.514 h |
| May | 20.9°C11.9°C | 11.9°C | 108 | 13.9 | 15.015 h |
| June | 24.5°C15.5°C | 15.5°C | 91 | 11.8 | 15.716 h |
| July | 26.6°C17.3°C | 17.3°C | 81 | 10.2 | 15.415 h |
| August | 26.4°C17.3°C | 17.3°C | 85 | 11.1 | 14.214 h |
| September | 22.1°C13.7°C | 13.7°C | 93 | 10.8 | 12.613 h |
| October | 17.5°C9.6°C | 9.6°C | 129 | 13.3 | 10.911 h |
| November | 11.6°C4.6°C | 4.6°C | 129 | 12.2 | 9.59 h |
| December | 7.1°C-0.6°C | -0.6°C | 71 | 9.1 | 8.79 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
April in nearby cities
- Trento (approximate) in AprilItaly · 50 kmHigh 16.1°C · Low 8.0°C · 115 mm rain
- Innsbruck (approximate) in AprilAustria · 86 kmHigh 12.5°C · Low 3.2°C · 115 mm rain
- Vicenza in AprilItaly · 106 kmHigh 17.4°C · Low 6.9°C · 99 mm rain
- Treviso in AprilItaly · 115 kmHigh 17.0°C · Low 7.1°C · 100 mm rain
- Verona in AprilItaly · 120 kmHigh 17.8°C · Low 7.4°C · 98 mm rain
- Padua in AprilItaly · 128 kmHigh 17.6°C · Low 7.8°C · 84 mm rain
- Mestre in AprilItaly · 131 kmHigh 16.8°C · Low 8.4°C · 82 mm rain
- Brescia in AprilItaly · 137 kmHigh 16.7°C · Low 6.0°C · 89 mm rain
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 limitsHow 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.