Vigevano weather in September

In September, Vigevano sees average daytime highs of 25°C and overnight lows near 16°C, with 100 mm of rain across 9.3 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 27°C in the first days to 22°C by the end. The sky is clear or mostly clear about 45% 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 36 min by month's end. Set against the rest of the year, September is Vigevano's 3rd-clearest and 6th-windiest month. For the whole year in context, see Vigevano's year-round climate.

Daytime high
25°
4th warmest
Overnight low
16°
9th coldest
Rainfall
100 mm
9.3 wet days
Daylight
12 h 18 min
6:10 AM – 6:28 PM
Cloud cover
48%
3rd clearest
Wind
6 km/h
6th windiest
Solar energy
4.02 kWh/m²
Travel score
7.0
out of 10

Vigevano is chief town of the homonym municipality.

Air quality
Good
PM10 29.3 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 27°C in the first days to 22°C by the end.

A typical September day in Vigevano reaches about 25°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°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°35°151015202530
Avg high (°C)Avg low (°C)
12818
22818
32718
42718
52717
62717
72717
82617
92617
102617
112617
122616
132516
142516
152516
162516
172516
182415
192415
202415
212415
222415
232315
242315
252314
262314
272314
282214
292214
302214

How September really feels in Vigevano

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.

Vigevano 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 / 596.91.98.91.2
Feb10° / 596.71.410.12.5
Mar15° / 687.40.511.65.0
Apr19° / 9310.6013.26.0
May23° / 14°9811.3014.66.6
Jun28° / 18°809.9015.46.2
Jul31° / 20°577.2015.15.3
Aug30° / 20°768.9013.95.5
Sep25° / 16°1009.3012.37.0
Oct19° / 11°1119.9010.75.8
Nov12° / 13710.50.39.33.2
Dec / 707.51.88.61.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16733
26733
36733
46733
56733
66535
76535
86535
96535
106436
116337
126337
136238
146238
156139
166040
175941
185941
195842
205743
215743
225644
235545
245446
255446
265446
275347
285248
295149
305050

Chance of precipitation in September

Any precipitation

Vigevano gets around 100 mm of rain over 9.3 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 31% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
128
228
328
428
528
629
729
829
930
1030
1131
1231
1332
1432
1533
1633
1733
1833
1933
2033
2133
2233
2332
2432
2532
2632
2732
2832
2933
3033

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 40% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
126243614
227253513
329253412
430263410
53126339
63227339
73327328
83427327
93527326
103527326
113626325
123726325
133826324
143926314
154026304
164126303
174326293
184426273
194527263
204527252
214628242
224729232
234730211
244831201
254832191
264933181
274934161
285034151
295035141
305136130

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over September. Sunrise moves from 5:51 AM to 6:27 AM, and sunset from 6:58 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:516:58
213.15:526:56
313.05:536:54
413.05:556:52
512.95:566:50
612.95:576:48
712.85:586:46
812.76:006:44
912.76:016:42
1012.66:026:40
1112.66:036:38
1212.56:056:36
1312.56:066:34
1412.46:076:32
1512.46:086:30
1612.36:106:28
1712.36:116:26
1812.26:126:24
1912.16:136:22
2012.16:156:20
2112.06:166:18
2212.06:176:16
2311.96:186:14
2411.96:206:12
2511.86:216:10
2611.86:226:08
2711.76:236:06
2811.76:256:04
2911.66:266:02
3011.66:276:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.02 kWh/m².

For context, solar energy here swings from a low near 1.19 kWh/m² to a high of 6.45 kWh/m² in July across the year — September's 4.02 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.6Bright
64.5Bright
74.5Bright
84.4Bright
94.4Bright
104.3Bright
114.3Bright
124.2Bright
134.2Bright
144.1Bright
154.0Bright
164.0Moderate
173.9Moderate
183.9Moderate
193.8Moderate
203.7Moderate
213.7Moderate
223.6Moderate
233.6Moderate
243.5Moderate
253.5Moderate
263.4Moderate
273.3Moderate
283.3Moderate
293.2Moderate
303.2Moderate
Planning a trip in September

Is September a good time to visit Vigevano?

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

7.0
Sightseeing
1st-best month of the year
6.2
Beach & pool
4th-best month of the year

September is one of the better times to visit Vigevano for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Vigevano in September

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

In September, Vigevano sees daytime highs around 25°C and nights near 16°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in Vigevano 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 Vigevano peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 10 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 13UV 8Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May6High
Jun7Very high
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Vigevano 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 Vigevano is worst in January — around 26 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1726 µg/m³Aug 1617 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb23Moderate
Mar26Moderate
Apr23Moderate
May20Moderate
Jun21Moderate
Jul18Moderate
Aug17Moderate
Sep18Moderate
Oct20Moderate
Nov20Moderate
Dec22Moderate
Location & terrain

Where is Vigevano?

Vigevano sits at 45.3°N, 8.9°E, 116 m above sea level, in Italy. The nearest listed city is Abbiategrasso, 11 km away.

Topography around Vigevano

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

Within 3 km, the terrain around Vigevano has only modest variations in elevation — a maximum elevation change of 42 m around an average of 107 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 90 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,455 m.

The land around Vigevano is covered by artificial surfaces (34%), cropland (31%) and trees (23%) within 3 km, cropland (65%) within 16 km, and cropland (38%) and trees (37%) within 80 km.

3 km
42 m
16 km
90 m
80 km
2,455 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Abbiategrasso 11 km · Trecate 16 km · Magenta 17 km · Trezzano sul Naviglio 20 km · Bareggio 22 km · Galliate 22 km · Romano Banco 23 km · Novara 23 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 Vigevano (45.3141°, 8.8544°, elevation 116 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).