Santeramo in Colle weather in September

In September, Santeramo in Colle sees average daytime highs of 26°C and overnight lows near 17°C, with 50 mm of rain across 7.6 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 24°C by the end. The sky is clear or mostly clear about 55% of the time in September, and the air most often feels comfortable.

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 Santeramo in Colle's 4th-clearest and 11th-windiest month. For the whole year in context, see Santeramo in Colle's year-round climate.

Daytime high
26°
4th warmest
Overnight low
17°
9th coldest
Rainfall
50 mm
7.6 wet days
Daylight
12 h 18 min
5:39 AM – 5:55 PM
Cloud cover
40%
4th clearest
Wind
9 km/h
11th windiest
Solar energy
4.76 kWh/m²
Travel score
7.2
out of 10

Santeramo in Colle 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 29°C in the first days to 24°C by the end.

A typical September day in Santeramo in Colle reaches about 26°C in the afternoon and slips back to 17°C overnight — a 10°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 5°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
32918
42818
52818
62818
72818
82818
92718
102717
112717
122717
132717
142717
152717
162617
172617
182616
192616
202616
212616
222516
232516
242516
252516
262515
272515
282415
292415
302415

Santeramo in Colle weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 538.40.39.43.1
Feb12° / 5690.710.43.4
Mar15° / 578.80.211.74.8
Apr18° / 569.60.113.16.0
May23° / 14°407.7014.27.4
Jun28° / 18°336.2014.96.8
Jul31° / 20°224.6014.65.7
Aug31° / 20°235.3013.65.5
Sep26° / 17°507.6012.37.2
Oct22° / 13°577.9010.97.1
Nov17° / 718.509.75.5
Dec13° / 578.50.39.13.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38119
48119
57921
67921
77822
87723
97624
107624
117525
127426
137426
147327
157327
167228
177228
187129
197129
207129
217129
227129
237030
247030
256931
266931
276832
286733
296733
306634

Chance of precipitation in September

Any precipitation

Santeramo in Colle gets around 50 mm of rain over 7.6 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 25% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
124
225
325
426
526
626
726
826
926
1026
1125
1225
1325
1425
1524
1624
1725
1825
1925
2025
2125
2225
2325
2425
2525
2625
2726
2826
2926
3027

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1173038151
2183038141
3193037131
4193137121
5203237111
6203237100
721323790
822333790
922333780
1023333680
1123333680
1223333670
1324343570
1424343570
1525343470
1626343370
1727353260
1828353160
1929353060
2030352960
2131352860
2232352750
2334352650
2435352550
2535352450
2636362350
2737362250
2838362240
2939362140
3039362040

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 5:24 AM to 5:54 AM, and sunset from 6:21 PM to 5:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:246:21
212.95:256:20
312.95:266:18
412.85:276:16
512.85:286:14
612.75:296:13
712.75:306:11
812.65:316:09
912.65:326:08
1012.55:336:06
1112.55:346:04
1212.55:356:02
1312.45:366:01
1412.45:375:59
1512.35:385:57
1612.35:395:55
1712.25:405:54
1812.25:415:52
1912.15:425:50
2012.15:435:48
2112.05:445:46
2212.05:455:45
2311.95:465:43
2411.95:475:41
2511.85:495:39
2611.85:505:38
2711.85:515:36
2811.75:525:34
2911.75:535:33
3011.65:545:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.76 kWh/m².

For context, solar energy here swings from a low near 1.75 kWh/m² to a high of 7.21 kWh/m² in June across the year — September's 4.76 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.4Bright
45.4Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.1Bright
105.0Bright
115.0Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.7Bright
174.7Bright
184.6Bright
194.6Bright
204.5Bright
214.5Bright
224.5Bright
234.4Bright
244.3Bright
254.3Bright
264.3Bright
274.2Bright
284.2Bright
294.1Bright
304.1Bright
Planning a trip in September

Is September a good time to visit Santeramo in Colle?

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

7.2
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 Santeramo in Colle for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Santeramo in Colle in September

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

In September, Santeramo in Colle sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

Sea temperature near Santeramo in Colle 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 38 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 2 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 Santeramo in Colle 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 Santeramo in Colle 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

Air quality in Santeramo in Colle 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 Santeramo in Colle is worst in April — around 16 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateGoodApr 1416 µg/m³Dec 1310 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar15Moderate
Apr16Moderate
May14Moderate
Jun14Moderate
Jul12Good
Aug13Moderate
Sep11Good
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Santeramo in Colle?

Santeramo in Colle sits at 40.8°N, 16.8°E, 489 m above sea level, in Italy. The nearest listed city is Acquaviva delle Fonti, 14 km away.

Topography around Santeramo in Colle

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

Within 3 km, the terrain around Santeramo in Colle has only modest variations in elevation — a maximum elevation change of 98 m around an average of 463 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 273 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,439 m.

The land around Santeramo in Colle is covered by trees (31%), cropland (26%) and grassland (25%) within 3 km, cropland (55%) and grassland (21%) within 16 km, and water (31%), cropland (25%) and trees (24%) within 80 km.

3 km
98 m
16 km
273 m
80 km
1,439 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Acquaviva delle Fonti 14 km · Gioia del Colle 14 km · Altamura 18 km · Matera 19 km · Casamassima 23 km · Ginosa 24 km · Adelfia 25 km · Gravina in Puglia 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 Santeramo in Colle (40.7924°, 16.7587°, elevation 489 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).