Lanciano weather in September

In September, Lanciano sees average daytime highs of 26°C and overnight lows near 17°C, with 59 mm of rain across 7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 24°C by the end. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels humid.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Lanciano's 4th-clearest and 8th-windiest month. For the whole year in context, see Lanciano's year-round climate.

Daytime high
26°
4th warmest
Overnight low
17°
9th coldest
Rainfall
59 mm
7 wet days
Daylight
12 h 18 min
5:48 AM – 6:05 PM
Cloud cover
42%
4th clearest
Wind
8 km/h
8th windiest
Solar energy
4.52 kWh/m²
Travel score
7.3
out of 10

Lanciano 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 28°C in the first days to 24°C by the end.

A typical September day in Lanciano reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12919
22919
32819
42819
52819
62819
72818
82718
92718
102718
112718
122718
132718
142717
152617
162617
172617
182617
192617
202617
212517
222516
232516
242516
252516
262516
272416
282416
292416
302415

Lanciano weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 679.10.99.33.1
Feb12° / 5390.610.33.5
Mar15° / 579.30.311.65.0
Apr19° / 10°598.9013.16.3
May24° / 14°457.4014.47.4
Jun28° / 19°395.20156.8
Jul31° / 21°294.1014.85.7
Aug31° / 21°304.4013.75.7
Sep26° / 17°597012.37.3
Oct22° / 13°567.8010.87.1
Nov17° / 728.90.19.65.4
Dec13° / 7210.30.493.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27822
37723
47525
57525
67426
77327
87327
97228
107228
117030
127030
137030
146931
156832
166832
176733
186733
196733
206733
216535
226634
236634
246535
256535
266535
276535
286436
296436
306436

Chance of precipitation in September

Any precipitation

Lanciano gets around 59 mm of rain over 7 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 24% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
120
221
321
422
522
622
722
823
923
1023
1124
1224
1324
1424
1525
1625
1725
1825
1925
2025
2125
2225
2325
2424
2524
2624
2724
2824
2924
3025

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1152337241
2162437221
3172538201
4172638181
5182739161
6192839140
7192840130
8202940110
9203040100
1020314190
1120314180
1221324170
1321324070
1421334060
1522333960
1622343860
1723343760
1824343660
1925343560
2027343360
2128343260
2229343160
2330352960
2431352860
2532362660
2633372550
2734372450
2835382350
2936382240
3037382140

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours 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 84 minutes over September. Sunrise moves from 5:32 AM to 6:04 AM, and sunset from 6:32 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:326:32
213.05:336:30
312.95:346:29
412.95:356:27
512.85:366:25
612.85:386:23
712.75:396:22
812.75:406:20
912.65:416:18
1012.65:426:16
1112.55:436:14
1212.55:446:12
1312.45:456:11
1412.45:466:09
1512.35:476:07
1612.35:486:05
1712.25:496:03
1812.25:516:02
1912.15:526:00
2012.15:535:58
2112.05:545:56
2212.05:555:54
2311.95:565:52
2411.95:575:51
2511.85:585:49
2611.85:595:47
2711.76:005:45
2811.76:025:43
2911.66:035:41
3011.66:045:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.52 kWh/m².

For context, solar energy here swings from a low near 1.57 kWh/m² to a high of 6.87 kWh/m² in July across the year — September's 4.52 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.2Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.6Bright
144.6Bright
154.5Bright
164.5Bright
174.5Bright
184.4Bright
194.4Bright
204.3Bright
214.3Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.0Bright
274.0Moderate
283.9Moderate
293.9Moderate
303.8Moderate
Planning a trip in September

Is September a good time to visit Lanciano?

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

7.3
Sightseeing
2nd-best month of the year
7.1
Beach & pool
4th-best month of the year

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

What to pack for Lanciano in September

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

In September, Lanciano sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Lanciano in September

The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in August at about 26°C and coldest in February near 13°C.

It's comfortable for a long swim from May 31 to Oct 15 — about 4.5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar13Bracing
Apr14Bracing
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep23Refreshing
Oct20Cool
Nov17Cool
Dec15Cool

UV index in Lanciano 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 Lanciano peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 9Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar5Moderate
Apr5High
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Lanciano 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 Lanciano is worst in April — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1219 µg/m³Sep 1813 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb17Moderate
Mar18Moderate
Apr19Moderate
May16Moderate
Jun15Moderate
Jul14Moderate
Aug14Moderate
Sep12Moderate
Oct14Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Lanciano?

Lanciano sits at 42.2°N, 14.4°E, 265 m above sea level, in Italy. The nearest listed city is Chieti, 23 km away.

Topography around Lanciano

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

Within 3 km, the terrain around Lanciano has significant variations in elevation — a maximum elevation change of 287 m around an average of 253 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 595 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,828 m.

The land around Lanciano is covered by trees (42%) and grassland (23%) within 3 km, trees (35%) within 16 km, and trees (35%) and water (27%) within 80 km.

3 km
287 m
16 km
595 m
80 km
2,828 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Chieti 23 km · Francavilla al Mare 23 km · Vasto 29 km · Pescara 30 km · San Salvo 35 km · Montesilvano 37 km · Sulmona 43 km · Termoli 56 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 Lanciano (42.2272°, 14.3902°, elevation 265 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).