Ribera weather in September

In September, Ribera sees average daytime highs of 25°C and overnight lows near 20°C, with 36 mm of rain across 5.7 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 8th-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 66% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Ribera's 4th-clearest and 9th-windiest month. For the whole year in context, see Ribera's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
36 mm
5.7 wet days
Daylight
12 h 12 min
5:54 AM – 6:08 PM
Cloud cover
33%
4th clearest
Wind
11 km/h
9th windiest
Solar energy
5.07 kWh/m²
Travel score
7.9
out of 10

Ribera 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 Ribera reaches about 25°C in the afternoon and slips back to 20°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 28°C. Set against its neighbours, September runs about 3°C cooler than August and about 3°C warmer than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12721
22721
32721
42721
52721
62621
72620
82620
92620
102620
112620
122620
132620
142620
152620
162520
172519
182519
192519
202519
212519
222519
232519
242519
252419
262419
272418
282418
292418
302418

Ribera weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 668.89.74.0
Feb13° / 599.310.64.0
Mar15° / 538.211.75.0
Apr18° / 11°457.612.96.2
May21° / 15°204.1147.9
Jun25° / 19°8214.58.8
Jul28° / 21°30.714.38.7
Aug28° / 22°71.713.47.9
Sep25° / 20°365.712.37.9
Oct22° / 17°637.8117.4
Nov18° / 13°759.6106.0
Dec15° / 10°709.99.54.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% 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 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1919
28911
38911
48713
58713
68515
78515
88416
98317
108317
118218
128119
138020
148020
158020
167921
177921
187822
197822
207822
217723
227723
237723
247723
257723
267624
277624
287624
297426
307426

Chance of precipitation in September

Any precipitation

Ribera gets around 36 mm of rain over 5.7 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 19% and peaks near 23% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
112
213
314
415
515
616
716
817
917
1017
1118
1218
1318
1418
1519
1619
1720
1820
1920
2021
2121
2221
2322
2422
2522
2623
2723
2823
2923
3023

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 40% 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 (%)
116275511
217285311
317295310
41730539
51831528
61832527
71833526
82934506
92935495
102936484
112937474
1221038464
1331039453
1431140443
1531140432
1631241422
1731342402
1841442392
1941543371
2041643351
2151744341
2251844321
2351945301
2452045291
2562145281
2662245261
2762346251
2862446241
2962545230
3072645220

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:41 AM to 6:06 AM, and sunset from 6:32 PM to 5:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:416:32
212.85:426:30
312.85:436:29
412.75:446:27
512.75:456:26
612.65:466:24
712.65:466:23
812.65:476:21
912.55:486:20
1012.55:496:18
1112.45:506:16
1212.45:516:15
1312.45:526:13
1412.35:526:12
1512.35:536:10
1612.25:546:08
1712.25:556:07
1812.25:566:05
1912.15:576:04
2012.15:586:02
2112.05:586:00
2212.05:595:59
2311.96:005:57
2411.96:015:56
2511.96:025:54
2611.86:035:52
2711.86:045:51
2811.76:055:49
2911.76:065:48
3011.76:065:46

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.07 kWh/m².

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.57 kWh/m² in July across the year — September's 5.07 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.8Bright
35.8Bright
45.7Bright
55.7Bright
65.6Bright
75.5Bright
85.5Bright
95.4Bright
105.4Bright
115.3Bright
125.3Bright
135.2Bright
145.2Bright
155.1Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.8Bright
214.8Bright
224.7Bright
234.7Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.5Bright
294.4Bright
304.4Bright
Planning a trip in September

Is September a good time to visit Ribera?

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

7.9
Sightseeing
3rd-best month of the year
7.3
Beach & pool
4th-best month of the year

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

What to pack for Ribera in September

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

In September, Ribera sees daytime highs around 25°C and nights near 20°C. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Ribera 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 17 km away) is warmest in August at about 25°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 8 to Nov 8 — about 5.1 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Ribera in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ribera peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighModerateVery highVery highHighModerateJul 16UV 10Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb4Moderate
Mar6High
Apr4Moderate
May5High
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Low

Air quality in Ribera 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 Ribera is worst in April — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1615 µg/m³Dec 159 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar15Moderate
Apr16Moderate
May15Moderate
Jun14Moderate
Jul11Good
Aug12Good
Sep11Good
Oct11Good
Nov10Good
Dec9Good
Location & terrain

Where is Ribera?

Ribera sits at 37.5°N, 13.3°E, 223 m above sea level, in Italy. The nearest listed city is Sciacca, 16 km away.

Topography around Ribera

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

Within 3 km, the terrain around Ribera has significant variations in elevation — a maximum elevation change of 290 m around an average of 163 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,138 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,961 m.

The land around Ribera is covered by grassland (52%) and trees (34%) within 3 km, grassland (51%) and water (22%) within 16 km, and water (36%) and grassland (34%) within 80 km.

3 km
290 m
16 km
1,138 m
80 km
1,961 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Sciacca 16 km · Porto Empedocle 33 km · Agrigento 34 km · Favara 40 km · Castelvetrano 47 km · Canicattì 54 km · Palma di Montechiaro 56 km · Alcamo 60 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 Ribera (37.4977°, 13.2668°, elevation 223 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).