Bolzano weather in April

In April, Bolzano sees average daytime highs of 13°C and overnight lows near 4°C, with 96 mm of precipitation across 13 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 15°C by the end. The sky is clear or mostly clear about 30% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 h 06 min by month's end. Set against the rest of the year, April is Bolzano's 9th-clearest and 1st-windiest month. For the whole year in context, see Bolzano's year-round climate.

Daytime high
13°
7th warmest
Overnight low
6th coldest
Precipitation
96 mm
13 wet days
Daylight
13 h 18 min
5:35 AM – 6:55 PM
Cloud cover
60%
9th clearest
Wind
4 km/h
1st windiest
Solar energy
4.96 kWh/m²
Travel score
3.3
out of 10

Bolzano is historic centre of the city of Bozen/Bolzano in South Tyrol.

Air quality
Moderate
PM2.5 14.8 µg/m³ · 2010

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 11°C in the first days to 15°C by the end.

A typical April day in Bolzano reaches about 13°C in the afternoon and slips back to 4°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 18°C. Set against its neighbours, April runs about 4°C warmer than March and about 4°C cooler than May.

-5°10°15°20°151015202530
Avg high (°C)Avg low (°C)
1112
2112
3112
4112
5112
6122
7122
8122
9123
10123
11123
12123
13123
14133
15133
16133
17134
18134
19134
20144
21144
22144
23145
24145
25145
26155
27155
28156
29156
30156

How April really feels in Bolzano

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Bolzano weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°528.17.18.80.0
Feb / -5°528.67.1100.2
Mar / -0°7210.35.111.62.0
Apr13° / 96132.713.33.3
May17° / 10813.90.214.85.0
Jun21° / 11°9111.9015.56.2
Jul23° / 13°8110.2015.26.9
Aug22° / 12°8511.10146.7
Sep18° / 9310.80.112.45.7
Oct14° / 12913.30.810.73.6
Nov / 12912.24.39.21.3
Dec / -5°719.16.38.50.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25248
35149
45149
55149
65149
75149
85050
94951
105050
115050
125050
134951
144951
154951
164951
174852
184852
194753
204654
214654
224654
234555
244456
254357
264258
274159
284060
294060
303961

Chance of precipitation in April

Any precipitationSnow

Bolzano gets around 96 mm of rain and snow over 13 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 43% and peaks near 49% on the wettest days, and about 3 days bring snow. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
14014
24014
34013
44113
54113
64112
74212
84212
94312
104311
114311
124311
134311
144310
154210
164210
17429
18428
19428
20427
21437
22437
23446
24456
25465
26465
27474
28484
29484
30494

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 4 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over April. Sunrise moves from 6:04 AM to 5:10 AM, and sunset from 6:34 PM to 7:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:046:34
212.66:026:36
312.66:006:37
412.75:586:38
512.75:566:40
612.85:546:41
712.85:526:42
812.95:506:44
912.95:496:45
1013.05:476:46
1113.15:456:48
1213.15:436:49
1313.25:416:51
1413.25:396:52
1513.35:376:53
1613.35:356:55
1713.45:336:56
1813.45:316:57
1913.55:296:59
2013.55:287:00
2113.65:267:02
2213.65:247:03
2313.75:227:04
2413.85:207:06
2513.85:197:07
2613.95:177:08
2713.95:157:10
2814.05:147:11
2914.05:127:12
3014.15:107:14

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.96 kWh/m².

For context, solar energy here swings from a low near 1.34 kWh/m² to a high of 5.92 kWh/m² in June across the year — April's 4.96 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
124.9Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in April

Is April a good time to visit Bolzano?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
7th-best month of the year
0.0
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Bolzano.

What to pack for Bolzano in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Bolzano sees daytime highs around 13°C and nights near 4°C. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.

a warm layerrain gearsun protection

UV index in Bolzano in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bolzano peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 14UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5High
Apr7High
May8Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Bolzano in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Bolzano is worst in March — around 18 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Bolzano's WHO annual average of 14.8 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 2318 µg/m³Sep 2211 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb15Moderate
Mar18Moderate
Apr18Moderate
May14Moderate
Jun17Moderate
Jul14Moderate
Aug13Moderate
Sep11Good
Oct12Good
Nov12Moderate
Dec15Moderate
Location & terrain

Where is Bolzano?

Bolzano sits at 46.5°N, 11.3°E, 262 m above sea level, in Italy. The nearest listed city is Eppan, 7.0 km away.

RoveretoRiva del GardaBellunoIgls

Topography around Bolzano

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bolzano.

Within 3 km, the terrain around Bolzano has large variations in elevation — a maximum elevation change of 1,155 m around an average of 440 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,951 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,794 m.

The land around Bolzano is covered by trees (60%) and artificial surfaces (31%) within 3 km, trees (79%) within 16 km, and trees (56%) and grassland (26%) within 80 km.

3 km
1,155 m
16 km
1,951 m
80 km
3,794 m
treesgrasslandartificial surfacesbare terrainsnow and icewatermoss and lichen
April weather nearby: Eppan 7.0 km · Merano 24 km · Bressanone 35 km · Trento 50 km · Rovereto 71 km · Riva del Garda 77 km · Belluno 78 km · Igls 83 km

Italy travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 69% of US
price level, 2025
GDP per capita
$43,309
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 513
Religion
Christian 81%unaffiliated 13%Muslim 5%other 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bolzano (46.4907°, 11.3398°, elevation 262 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).