Brindisi weather in September

In September, Brindisi sees average daytime highs of 26°C and overnight lows near 21°C, with 55 mm of rain across 6.6 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 63% 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 Brindisi's 4th-clearest and 12th-windiest month. For the whole year in context, see Brindisi's year-round climate.

Daytime high
26°
4th warmest
Overnight low
21°
10th coldest
Rainfall
55 mm
6.6 wet days
Daylight
12 h 18 min
5:35 AM – 5:51 PM
Cloud cover
35%
4th clearest
Wind
15 km/h
12th windiest
Solar energy
4.81 kWh/m²
Travel score
7.7
out of 10
Air quality
Moderate
PM2.5 12.4 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 27°C in the first days to 24°C by the end.

A typical September day in Brindisi reaches about 26°C in the afternoon and slips back to 21°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)
12822
22722
32722
42722
52722
62722
72722
82721
92621
102621
112621
122621
132621
142621
152621
162621
172520
182520
192520
202520
212520
222520
232520
242420
252420
262419
272419
282419
292419
302419

Brindisi 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
Jan13° / 649.29.43.7
Feb13° / 579.410.43.8
Mar15° / 11°619.111.74.8
Apr18° / 13°507.9136.2
May22° / 17°345.414.27.7
Jun26° / 21°193.614.98.3
Jul28° / 23°142.414.67.6
Aug29° / 24°152.913.67.2
Sep26° / 21°556.612.37.7
Oct22° / 17°748.210.97.1
Nov18° / 14°878.89.75.8
Dec14° / 10°6910.39.14.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% 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 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28515
38416
48317
58218
68119
78020
88020
98020
107822
117822
127822
137723
147723
157723
167525
177525
187525
197525
207426
217426
227426
237327
247327
257228
267228
277129
287129
297030
307030

Chance of precipitation in September

Any precipitation

Brindisi gets around 55 mm of rain over 6.6 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 22% and peaks near 27% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
118
219
320
420
521
621
721
821
921
1021
1121
1221
1321
1421
1521
1621
1721
1821
1922
2022
2122
2223
2323
2424
2524
2625
2725
2826
2926
3027

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 44% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
158214520
259224519
369234517
4610244515
5710244514
6711254413
7811264412
8811274411
9811274410
1081228439
1181228438
1281228438
1391329428
1491329417
1591430407
1691531396
17101531376
18101732366
19101833345
20111933335
21112033314
22122134304
23122234284
24132335273
25132336253
26132437242
27142438232
28142438212
29152439202
30152440201

Wind in September

Winds average 15 km/h in September, the calmest month.

Across September, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2816light breeze
2916light breeze
3016light 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 5:49 AM, and sunset from 6:16 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:206:16
212.95:216:15
312.95:226:13
412.85:236:11
512.85:246:10
612.75:256:08
712.75:266:06
812.65:276:04
912.65:286:03
1012.55:296:01
1112.55:305:59
1212.45:315:58
1312.45:325:56
1412.45:335:54
1512.35:345:52
1612.35:355:51
1712.25:365:49
1812.25:375:47
1912.15:385:45
2012.15:395:44
2112.05:405:42
2212.05:415:40
2311.95:425:38
2411.95:435:37
2511.95:445:35
2611.85:455:33
2711.85:465:31
2811.75:475:30
2911.75:485:28
3011.65:495:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.81 kWh/m².

For context, solar energy here swings from a low near 1.76 kWh/m² to a high of 7.36 kWh/m² in June across the year — September's 4.81 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.4Bright
55.4Bright
65.3Bright
75.3Bright
85.2Bright
95.2Bright
105.1Bright
115.0Bright
125.0Bright
134.9Bright
144.9Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.6Bright
204.6Bright
214.5Bright
224.5Bright
234.4Bright
244.4Bright
254.3Bright
264.3Bright
274.2Bright
284.2Bright
294.1Bright
304.1Bright
Planning a trip in September

Is September a good time to visit Brindisi?

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

7.7
Sightseeing
2nd-best month of the year
7.2
Beach & pool
4th-best month of the year

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

What to pack for Brindisi in September

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

In September, Brindisi sees daytime highs around 26°C and nights near 21°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Brindisi 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 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 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
Feb13Bracing
Mar14Bracing
Apr15Bracing
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Refreshing
Oct20Refreshing
Nov17Cool
Dec15Bracing

UV index in Brindisi 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 Brindisi peaks around July 17 at about 9 (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 9Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May6High
Jun9Very high
Jul10Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Brindisi 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 Brindisi is worst in April — around 17 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 8 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Brindisi's WHO annual average of 12.4 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1117 µg/m³Dec 218 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb14Moderate
Mar16Moderate
Apr17Moderate
May14Moderate
Jun13Moderate
Jul13Moderate
Aug12Moderate
Sep11Good
Oct12Good
Nov10Good
Dec8Good
Location & terrain

Where is Brindisi?

Brindisi sits at 40.6°N, 17.9°E, 13 m above sea level, in Italy. The nearest listed city is Mesagne, 14 km away.

Topography around Brindisi

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

Within 3 km, the terrain around Brindisi has only modest variations in elevation — a maximum elevation change of 38 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, significant variations in elevation — a maximum elevation change of 522 m.

The land around Brindisi is covered by artificial surfaces (37%) and cropland (29%) within 3 km, water (43%) and cropland (35%) within 16 km, and water (54%) within 80 km.

3 km
38 m
16 km
87 m
80 km
522 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Mesagne 14 km · San Vito dei Normanni 19 km · Francavilla Fontana 32 km · Ostuni 32 km · Ceglie Messapica 35 km · Manduria 36 km · Lecce 37 km · Sava 41 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 Brindisi (40.6322°, 17.9361°, elevation 13 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).