Palazzolo sull'Oglio weather in September

In September, Palazzolo sull'Oglio sees average daytime highs of 23°C and overnight lows near 15°C, with 112 mm of rain across 9.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 21°C by the end. The sky is clear or mostly clear about 47% 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 Palazzolo sull'Oglio's 3rd-clearest and 6th-windiest month. For the whole year in context, see Palazzolo sull'Oglio's year-round climate.

Daytime high
23°
4th warmest
Overnight low
15°
9th coldest
Rainfall
112 mm
9.8 wet days
Daylight
12 h 18 min
6:05 AM – 6:24 PM
Cloud cover
47%
3rd clearest
Wind
5 km/h
6th windiest
Solar energy
3.97 kWh/m²
Travel score
6.9
out of 10

Palazzolo sull'Oglio is chief town of the homonym municipality.

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 26°C in the first days to 21°C by the end.

A typical September day in Palazzolo sull'Oglio reaches about 23°C in the afternoon and slips back to 15°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 27°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12617
22617
32617
42517
52517
62516
72516
82516
92416
102416
112416
122416
132415
142415
152315
162315
172315
182315
192315
202214
212214
222214
232214
242214
252114
262114
272114
282113
292113
302013

How September really feels in Palazzolo sull'Oglio

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.

Palazzolo sull'Oglio weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 516.71.48.91.0
Feb / 556.81.810.12.0
Mar14° / 658.60.811.64.2
Apr18° / 8611.90.113.35.4
May22° / 13°10012.4014.76.4
Jun26° / 17°9911.4015.46.5
Jul29° / 19°8210.4015.15.9
Aug28° / 19°9510.4013.96.2
Sep23° / 15°1129.8012.36.9
Oct17° / 11°11310.3010.75.5
Nov12° / 11610.80.59.32.9
Dec / 687.91.78.61.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% 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 36%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17129
27129
37129
47030
57030
67030
77030
86931
96931
106832
116733
126733
136634
146634
156535
166535
176436
186337
196238
206139
216139
226040
236040
245941
255941
265842
275743
285743
295644
305545

Chance of precipitation in September

Any precipitation

Palazzolo sull'Oglio gets around 112 mm of rain over 9.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
236
336
436
535
635
734
834
933
1033
1133
1233
1333
1433
1533
1633
1733
1833
1933
2033
2133
2233
2333
2433
2533
2633
2733
2834
2934
3035

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 38% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
121274210
22228419
32429398
42529388
52630377
62731366
72831356
82932345
93032335
103132334
113232324
123332314
133432303
143533293
153633283
163733273
173933262
184033252
194133242
204333221
214434211
224534201
234734191
244834171
254934161
265035150
275135140
285235130
295335120
305435110

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 5:46 AM to 6:23 AM, and sunset from 6:54 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:466:54
213.15:486:52
313.05:496:50
413.05:506:48
512.95:516:46
612.95:536:44
712.85:546:42
812.85:556:40
912.75:566:38
1012.65:586:36
1112.65:596:34
1212.56:006:32
1312.56:016:30
1412.46:036:28
1512.46:046:26
1612.36:056:24
1712.36:076:22
1812.26:086:20
1912.26:096:18
2012.16:106:16
2112.06:126:14
2212.06:136:12
2311.96:146:10
2411.96:166:08
2511.86:176:06
2611.86:186:04
2711.76:196:02
2811.76:216:00
2911.66:225:58
3011.56:235:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.97 kWh/m².

For context, solar energy here swings from a low near 1.24 kWh/m² to a high of 6.26 kWh/m² in July across the year — September's 3.97 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.5Bright
54.5Bright
64.5Bright
74.4Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.1Bright
134.1Bright
144.0Bright
154.0Moderate
163.9Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.7Moderate
213.6Moderate
223.6Moderate
233.5Moderate
243.5Moderate
253.4Moderate
263.4Moderate
273.3Moderate
283.3Moderate
293.2Moderate
303.2Moderate
Planning a trip in September

Is September a good time to visit Palazzolo sull'Oglio?

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

6.9
Sightseeing
1st-best month of the year
5.3
Beach & pool
4th-best month of the year

September is a reasonable time to visit Palazzolo sull'Oglio for sightseeing.

What to pack for Palazzolo sull'Oglio in September

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

In September, Palazzolo sull'Oglio sees daytime highs around 23°C and nights near 15°C. Worth packing: light clothes and rain gear. About 10 days see rain.

light clothesrain gear

UV index in Palazzolo sull'Oglio 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 Palazzolo sull'Oglio peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun7Very high
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Palazzolo sull'Oglio 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 Palazzolo sull'Oglio is worst in March — around 23 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2122 µg/m³Sep 1315 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb19Moderate
Mar23Moderate
Apr22Moderate
May18Moderate
Jun20Moderate
Jul17Moderate
Aug16Moderate
Sep15Moderate
Oct16Moderate
Nov15Moderate
Dec17Moderate
Location & terrain

Where is Palazzolo sull'Oglio?

Palazzolo sull'Oglio sits at 45.6°N, 9.9°E, 166 m above sea level, in Italy. The nearest listed city is Chiari, 7.0 km away.

Topography around Palazzolo sull'Oglio

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Palazzolo sull'Oglio.

Within 3 km, the terrain around Palazzolo sull'Oglio has only modest variations in elevation — a maximum elevation change of 67 m around an average of 177 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,237 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,553 m.

The land around Palazzolo sull'Oglio is covered by cropland (50%) and artificial surfaces (23%) within 3 km, cropland (38%) and trees (23%) within 16 km, and trees (36%) and cropland (31%) within 80 km.

3 km
67 m
16 km
1,237 m
80 km
3,553 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
September weather nearby: Chiari 7.0 km · Romano di Lombardia 13 km · Seriate 16 km · Bergamo 20 km · Dalmine 23 km · Treviglio 25 km · Brescia 26 km · San Sebastiano 29 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 Palazzolo sull'Oglio (45.5966°, 9.8869°, elevation 166 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).