Belluno weather in September

In September, Belluno sees average daytime highs of 16°C and overnight lows near 8°C, with 164 mm of precipitation across 16.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 14°C by the end. The sky is clear or mostly clear about 22% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Belluno's 8th-clearest and 6th-windiest month. For the whole year in context, see Belluno's year-round climate.

Daytime high
16°
4th warmest
Overnight low
9th coldest
Precipitation
164 mm
16.8 wet days
Daylight
12 h 18 min
5:56 AM – 6:15 PM
Cloud cover
64%
8th clearest
Wind
4 km/h
6th windiest
Solar energy
3.71 kWh/m²
Travel score
4.1
out of 10
Air quality
Moderate
PM2.5 13.4 µg/m³ · 2019

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 18°C in the first days to 14°C by the end.

A typical September day in Belluno reaches about 16°C in the afternoon and slips back to 8°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 20°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11810
21810
31810
41810
5189
6179
7179
8179
9179
10179
11179
12179
13169
14168
15168
16168
17168
18168
19168
20158
21158
22158
23157
24157
25157
26157
27147
28147
29147
30147

How September really feels in Belluno

Once humidity and wind are folded in, September 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

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

Belluno weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°5976.98.80.0
Feb / -5°687.97.9100.0
Mar / -2°10512.48.611.60.4
Apr10° / 14617.57.113.31.7
May14° / 20323.81.314.72.9
Jun18° / 10°223250.115.53.8
Jul20° / 12°22325.2015.24.2
Aug20° / 12°20023.30144.5
Sep16° / 16416.80.312.34.1
Oct11° / 17113.21.810.72.7
Nov / -0°175115.79.20.6
Dec / -5°987.96.88.50.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24654
34753
44654
54654
64654
74456
84456
94357
104357
114258
124258
134159
144159
154060
163961
173961
183862
193862
203763
213763
223664
233664
243565
253565
263466
273466
283367
293367
303268

Chance of precipitation in September

Any precipitationSnow

Belluno gets around 164 mm of rain and snow over 16.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 57% and peaks near 66% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)Snow chance (%)
1660
2650
3640
4630
5620
6620
7610
8611
9601
10601
11591
12591
13581
14581
15581
16571
17572
18562
19562
20552
21542
22532
23532
24522
25522
26522
27522
28522
29522
30522

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
170291
271281
373261
476240
578220
680200
781190
883170
984160
1086140
1187130
1288120
1389110
1490100
159190
169280
179370
189460
199550
209550
219640
229730
239730
249820
259820
269820
279910
289910
299910
309910

Wind in September

Winds average 4 km/h in September.

Across September, 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 September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 5:36 AM to 6:14 AM, and sunset from 6:45 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:366:45
213.15:386:43
313.05:396:41
413.05:406:39
512.95:426:37
612.95:436:35
712.85:446:33
812.85:456:31
912.75:476:29
1012.75:486:27
1112.65:496:25
1212.55:516:23
1312.55:526:21
1412.45:536:19
1512.45:556:17
1612.35:566:15
1712.35:576:13
1812.25:586:11
1912.26:006:09
2012.16:016:07
2112.06:026:05
2212.06:046:03
2311.96:056:01
2411.96:065:59
2511.86:085:57
2611.86:095:55
2711.76:105:53
2811.76:125:51
2911.66:135:49
3011.56:145:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.71 kWh/m².

For context, solar energy here swings from a low near 1.32 kWh/m² to a high of 5.75 kWh/m² in July across the year — September's 3.71 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.3Bright
34.3Bright
44.2Bright
54.2Bright
64.2Bright
74.1Bright
84.1Bright
94.0Bright
104.0Moderate
113.9Moderate
123.9Moderate
133.8Moderate
143.8Moderate
153.7Moderate
163.7Moderate
173.6Moderate
183.6Moderate
193.5Moderate
203.5Moderate
213.4Moderate
223.4Moderate
233.3Moderate
243.3Moderate
253.2Moderate
263.1Moderate
273.1Moderate
283.0Moderate
293.0Moderate
302.9Moderate
Planning a trip in September

Is September a good time to visit Belluno?

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

4.1
Sightseeing
3rd-best month of the year
0.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Belluno for sightseeing.

What to pack for Belluno in September

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

In September, Belluno sees daytime highs around 16°C and nights near 8°C. Pack rain gear. Worth having: a warm layer. About 17 days see rain.

rain geara warm layer

UV index in Belluno in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Belluno peaks around July 15 at about 8 (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 15UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Belluno in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Belluno is worst in January — around 17 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (September, 10 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Belluno's WHO annual average of 13.4 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJan 1717 µg/m³Sep 1910 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb14Moderate
Mar16Moderate
Apr16Moderate
May13Moderate
Jun15Moderate
Jul13Moderate
Aug11Good
Sep10Good
Oct11Good
Nov11Good
Dec14Moderate
Location & terrain

Where is Belluno?

Belluno sits at 46.1°N, 12.2°E, 383 m above sea level, in Italy. The nearest listed city is Vittorio Veneto, 19 km away.

Topography around Belluno

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

Within 3 km, the terrain around Belluno has significant variations in elevation — a maximum elevation change of 449 m around an average of 424 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,358 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,258 m.

The land around Belluno is covered by trees (44%) and grassland (30%) within 3 km, trees (67%) and grassland (24%) within 16 km, and trees (49%) and grassland (25%) within 80 km.

3 km
449 m
16 km
2,358 m
80 km
3,258 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Vittorio Veneto 19 km · Conegliano 29 km · Sacile 31 km · Pordenone 40 km · Cordenons 41 km · Montebelluna 43 km · Oderzo 46 km · Lancenigo-Villorba 48 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 Belluno (46.1426°, 12.2156°, elevation 383 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).