San Vito dei Normanni weather in September

In September, San Vito dei Normanni sees average daytime highs of 25°C and overnight lows near 20°C, with 57 mm of rain across 7.2 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 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 61% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is San Vito dei Normanni's 4th-clearest and 12th-windiest month. For the whole year in context, see San Vito dei Normanni's year-round climate.

Daytime high
25°
4th warmest
Overnight low
20°
9th coldest
Rainfall
57 mm
7.2 wet days
Daylight
12 h 18 min
5:36 AM – 5:51 PM
Cloud cover
36%
4th clearest
Wind
14 km/h
12th windiest
Solar energy
4.82 kWh/m²
Travel score
7.6
out of 10

San Vito dei Normanni 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 27°C in the first days to 24°C by the end.

A typical September day in San Vito dei Normanni reaches about 25°C in the afternoon and slips back to 20°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12722
22722
32722
42721
52721
62721
72621
82621
92621
102621
112621
122620
132620
142620
152520
162520
172520
182520
192520
202519
212519
222419
232419
242419
252419
262419
272419
282419
292418
302318

San Vito dei Normanni 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 daysDaylight (hours)Travel score
Jan12° / 6499.43.5
Feb13° / 599.410.43.6
Mar15° / 10°619.111.74.7
Apr18° / 12°528.413.16.0
May22° / 16°365.714.27.6
Jun26° / 20°203.814.98.3
Jul28° / 23°142.614.67.6
Aug29° / 23°152.813.67.3
Sep25° / 20°577.212.37.6
Oct21° / 16°74810.97.1
Nov17° / 13°839.39.75.7
Dec14° / 10°699.99.14.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 24%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28416
38317
48317
58218
68020
78020
87921
97921
107723
117723
127723
137624
147624
157426
167426
177426
187426
197327
207327
217327
227228
237228
247228
257129
267228
277129
287129
297129
307030

Chance of precipitation in September

Any precipitation

San Vito dei Normanni gets around 57 mm of rain over 7.2 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 28% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
119
220
321
421
522
622
723
823
923
1023
1123
1223
1323
1423
1523
1623
1723
1824
1924
2024
2124
2225
2325
2425
2526
2626
2726
2827
2927
3028

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 41% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
159254715
259264614
3610264612
4610274511
5711284510
671129449
771129448
871230437
981230437
1081331436
1181331435
1281431425
1381431425
1481532414
1591632404
1691632394
1791733373
18101833363
19101933343
20112134323
21112234313
22122334292
23122435272
24132436252
25132536242
26142537222
27142538212
28152539201
29152540191
30162541181

Wind in September

Winds average 14 km/h in September, the calmest month.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 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 78 minutes over September. Sunrise moves from 5:20 AM to 5:50 AM, and sunset from 6:17 PM to 5:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:206:17
212.95:216:16
312.95:226:14
412.85:236:12
512.85:246:11
612.75:256:09
712.75:266:07
812.65:276:05
912.65:286:04
1012.55:296:02
1112.55:306:00
1212.45:315:58
1312.45:335:57
1412.45:345:55
1512.35:355:53
1612.35:365:51
1712.25:375:50
1812.25:385:48
1912.15:395:46
2012.15:405:44
2112.05:415:43
2212.05:425:41
2311.95:435:39
2411.95:445:37
2511.85:455:36
2611.85:465:34
2711.85:475:32
2811.75:485:30
2911.75:495:29
3011.65:505:27

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.82 kWh/m².

For context, solar energy here swings from a low near 1.77 kWh/m² to a high of 7.36 kWh/m² in June across the year — September's 4.82 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.4Bright
65.3Bright
75.3Bright
85.2Bright
95.2Bright
105.1Bright
115.0Bright
125.0Bright
135.0Bright
144.9Bright
154.8Bright
164.8Bright
174.8Bright
184.7Bright
194.7Bright
204.6Bright
214.5Bright
224.5Bright
234.5Bright
244.4Bright
254.3Bright
264.3Bright
274.3Bright
284.2Bright
294.2Bright
304.1Bright
Planning a trip in September

Is September a good time to visit San Vito dei Normanni?

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

7.6
Sightseeing
2nd-best month of the year
7.0
Beach & pool
4th-best month of the year

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

What to pack for San Vito dei Normanni in September

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

In September, San Vito dei Normanni sees daytime highs around 25°C and nights near 20°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near San Vito dei Normanni in September

The nearest coast averages about 24°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 25 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 1 to Oct 19 — about 4.6 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Bracing
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Refreshing
Oct20Refreshing
Nov17Cool
Dec15Bracing

UV index in San Vito dei Normanni in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Vito dei Normanni peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 17UV 10Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7High
Jun9Very high
Jul10Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is San Vito dei Normanni?

San Vito dei Normanni sits at 40.7°N, 17.7°E, 108 m above sea level, in Italy. The nearest listed city is Ostuni, 14 km away.

Topography around San Vito dei Normanni

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Vito dei Normanni.

Within 3 km, the terrain around San Vito dei Normanni has only modest variations in elevation — a maximum elevation change of 50 m around an average of 106 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 302 m; within 80 km, significant variations in elevation — a maximum elevation change of 521 m.

The land around San Vito dei Normanni is covered by trees (58%) within 3 km, trees (42%) and cropland (25%) within 16 km, and water (53%) within 80 km.

3 km
50 m
16 km
302 m
80 km
521 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Ostuni 14 km · Mesagne 14 km · Ceglie Messapica 16 km · Francavilla Fontana 17 km · Brindisi 19 km · Grottaglie 26 km · Manduria 29 km · Sava 31 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 San Vito dei Normanni (40.6564°, 17.7081°, elevation 108 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).