Minturno weather in September

In September, Minturno sees average daytime highs of 23°C and overnight lows near 18°C, with 92 mm of rain across 8.6 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 56% 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 Minturno's 4th-clearest and 9th-windiest month. For the whole year in context, see Minturno's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
18°
10th coldest
Rainfall
92 mm
8.6 wet days
Daylight
12 h 18 min
5:51 AM – 6:07 PM
Cloud cover
41%
4th clearest
Wind
9 km/h
9th windiest
Solar energy
4.6 kWh/m²
Travel score
7.4
out of 10

Minturno 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 25°C in the first days to 22°C by the end.

A typical September day in Minturno reaches about 23°C in the afternoon and slips back to 18°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 26°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12520
22520
32520
42520
52520
62520
72419
82419
92419
102419
112419
122419
132419
142419
152419
162318
172318
182318
192318
202318
212318
222318
232318
242217
252217
262217
272217
282217
292217
302217

Minturno weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 10410.30.39.42.9
Feb12° / 1029.90.510.33.0
Mar13° / 9710.20.211.73.9
Apr16° / 11°8711.50.113.14.8
May20° / 14°578.7014.36.6
Jun23° / 18°305.5014.98.0
Jul26° / 21°174014.78.4
Aug26° / 21°213.2013.78.3
Sep23° / 18°928.6012.37.4
Oct20° / 15°14410010.96.5
Nov16° / 11°20413.509.74.6
Dec13° / 14912.20.19.13.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% 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 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28218
38218
48020
57921
67822
77723
87624
97525
107525
117327
127327
137327
147228
157228
167129
177030
187030
197030
207030
217030
227030
236931
246931
256931
266931
276832
286832
296832
306832

Chance of precipitation in September

Any precipitation

Minturno gets around 92 mm of rain over 8.6 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 28% and peaks near 31% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
121
222
323
424
525
626
727
828
928
1029
1129
1229
1330
1430
1530
1630
1731
1831
1931
2031
2130
2230
2330
2430
2529
2629
2729
2830
2930
3030

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 35% of days. Sticky, muggy-or-worse air turns up on roughly 29% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1513284113
2614294011
361530409
471631388
571733386
671734375
781835364
881935353
981936342
1092036342
1192036332
1292137321
13102137311
14102237301
15102337291
16112436281
17112536271
18122636251
19132735241
20142835221
21152935211
22163035191
23163134181
24173234160
25173335150
26183435130
27183535120
28193635100
2920363590
3020373580

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 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
18calm
28calm
38calm
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 5:36 AM to 6:06 AM, and sunset from 6:34 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:366:34
212.95:376:32
312.95:386:30
412.85:396:29
512.85:406:27
612.75:416:25
712.75:426:23
812.65:436:22
912.65:446:20
1012.65:456:18
1112.55:466:16
1212.55:476:15
1312.45:486:13
1412.45:496:11
1512.35:506:09
1612.35:516:07
1712.25:526:06
1812.25:536:04
1912.15:546:02
2012.15:556:00
2112.05:565:59
2212.05:575:57
2311.95:595:55
2411.96:005:53
2511.86:015:51
2611.86:025:50
2711.86:035:48
2811.76:045:46
2911.76:055:44
3011.66:065:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.6 kWh/m².

For context, solar energy here swings from a low near 1.7 kWh/m² to a high of 6.99 kWh/m² in July across the year — September's 4.6 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.2Bright
55.2Bright
65.1Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.8Bright
124.8Bright
134.7Bright
144.7Bright
154.6Bright
164.6Bright
174.5Bright
184.5Bright
194.4Bright
204.4Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.1Bright
264.1Bright
274.0Bright
284.0Moderate
293.9Moderate
303.9Moderate
Planning a trip in September

Hazard calendar for Minturno

In seasonPeak

In September, Minturno sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Minturno's rainy season runs September–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Minturno?

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

7.4
Sightseeing
4th-best month of the year
5.9
Beach & pool
4th-best month of the year

September is one of the better times to visit Minturno for general sightseeing.

What to pack for Minturno in September

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

In September, Minturno sees daytime highs around 23°C and nights near 18°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

Sea temperature near Minturno 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 18 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 May 28 to Nov 5 — about 5.3 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Minturno 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 Minturno peaks around July 16 at about 10 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 16UV 10Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr4Moderate
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Minturno?

Minturno sits at 41.3°N, 13.7°E, 141 m above sea level, in Italy. The nearest listed city is Formia, 11 km away.

Topography around Minturno

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

Within 3 km, the terrain around Minturno has only modest variations in elevation — a maximum elevation change of 190 m around an average of 48 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,526 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,260 m.

The land around Minturno is covered by trees (55%) within 3 km, trees (41%) and water (30%) within 16 km, and trees (40%) and water (36%) within 80 km.

3 km
190 m
16 km
1,526 m
80 km
2,260 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Formia 11 km · Gaeta 16 km · Mondragone 21 km · Cassino 26 km · Fondi 29 km · Castel Volturno 30 km · Terracina 42 km · Casal di Principe 43 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 Minturno (41.2629°, 13.7458°, elevation 141 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).