Sant Feliu de Guíxols weather in September

In September, Sant Feliu de Guíxols sees average daytime highs of 25°C and overnight lows near 18°C, with 64 mm of rain across 7.6 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 23°C by the end. The sky is clear or mostly clear about 40% 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 Sant Feliu de Guíxols's 6th-clearest and 9th-windiest month. For the whole year in context, see Sant Feliu de Guíxols's year-round climate.

Daytime high
25°
4th warmest
Overnight low
18°
10th coldest
Rainfall
64 mm
7.6 wet days
Daylight
12 h 18 min
6:34 AM – 6:50 PM
Cloud cover
50%
6th clearest
Wind
11 km/h
9th windiest
Solar energy
4.3 kWh/m²
Travel score
7.4
out of 10

Sant Feliu de Guíxols is innhabited place in San Feliu de Guíxols, Spain.

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 26°C in the first days to 23°C by the end.

A typical September day in Sant Feliu de Guíxols reaches about 25°C in the afternoon and slips back to 18°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 27°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)
12620
22620
32619
42619
52619
62619
72619
82519
92519
102519
112518
122518
132518
142518
152518
162418
172418
182418
192417
202417
212417
222417
232417
242317
252317
262317
272317
282316
292316
302316

Sant Feliu de Guíxols weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 516.99.34.0
Feb13° / 426.410.34.2
Mar15° / 496.711.75.3
Apr17° / 11°547.913.16.0
May21° / 14°426.614.37.0
Jun25° / 18°254.3158.0
Jul27° / 20°182.714.77.9
Aug28° / 21°244.213.77.5
Sep25° / 18°647.612.37.4
Oct21° / 15°888.510.96.7
Nov16° / 10°637.69.65.6
Dec14° / 516.194.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16436
26337
36337
46238
56238
66238
76139
86139
96139
106139
116040
126040
136040
146040
156040
166040
176040
186040
196040
206040
216040
226139
236139
246139
256238
266238
276238
286238
296238
306238

Chance of precipitation in September

Any precipitation

Sant Feliu de Guíxols gets around 64 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 (%)
119
220
321
421
522
623
723
824
924
1025
1125
1225
1325
1426
1526
1627
1727
1827
1927
2027
2127
2227
2327
2427
2527
2626
2726
2826
2926
3026

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 31% of days. Sticky, muggy-or-worse air turns up on roughly 23% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1111830365
2111831355
3121932344
4122032333
5122033322
6132133312
7132134301
8132234301
9142334291
10142334280
11152434270
12152533260
13162533260
14172633250
15172732230
16182732220
17192832210
18202931200
19213031190
20213130180
21223229170
22223229160
23233329150
24233429150
25233429140
26243429130
27253529120
28253528120
29263528110
30273428100

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 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
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
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 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 6:18 AM to 6:49 AM, and sunset from 7:17 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:187:17
212.96:197:15
312.96:207:14
412.86:217:12
512.86:227:10
612.86:237:08
712.76:247:07
812.76:257:05
912.66:267:03
1012.66:287:01
1112.56:297:00
1212.56:306:58
1312.46:316:56
1412.46:326:54
1512.36:336:52
1612.36:346:50
1712.26:356:49
1812.26:366:47
1912.16:376:45
2012.16:386:43
2112.06:396:41
2212.06:406:40
2311.96:416:38
2411.96:426:36
2511.86:446:34
2611.86:456:32
2711.76:466:31
2811.76:476:29
2911.76:486:27
3011.66:496:25

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.3 kWh/m².

For context, solar energy here swings from a low near 1.78 kWh/m² to a high of 6.68 kWh/m² in June across the year — September's 4.3 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
15.0Bright
24.9Bright
34.9Bright
44.8Bright
54.8Bright
64.7Bright
74.7Bright
84.6Bright
94.6Bright
104.6Bright
114.5Bright
124.5Bright
134.4Bright
144.4Bright
154.3Bright
164.3Bright
174.3Bright
184.2Bright
194.2Bright
204.1Bright
214.1Bright
224.0Bright
234.0Bright
244.0Moderate
253.9Moderate
263.9Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.7Moderate
Planning a trip in September

Is September a good time to visit Sant Feliu de Guíxols?

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
6.4
Beach & pool
4th-best month of the year

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

What to pack for Sant Feliu de Guíxols in September

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

In September, Sant Feliu de Guíxols sees daytime highs around 25°C and nights near 18°C. Worth packing: light clothes. About 8 days see rain.

light clothes

Sea temperature near Sant Feliu de Guíxols in September

The nearest coast averages about 22°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 13 km away) is warmest in August at about 24°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 21 to Oct 6 — about 3.6 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb13Bracing
Mar13Bracing
Apr14Bracing
May16Cool
Jun20Cool
Jul22Refreshing
Aug24Refreshing
Sep22Refreshing
Oct19Cool
Nov17Cool
Dec15Bracing

UV index in Sant Feliu de Guíxols 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 Sant Feliu de Guíxols peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 14UV 9Dec 19UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Sant Feliu de Guíxols?

Sant Feliu de Guíxols sits at 41.8°N, 3.0°E, 12 m above sea level, in Spain. The nearest listed city is Palamós, 11 km away.

Topography around Sant Feliu de Guíxols

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sant Feliu de Guíxols.

Within 3 km, the terrain around Sant Feliu de Guíxols has significant variations in elevation — a maximum elevation change of 314 m around an average of 33 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 524 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,677 m.

The land around Sant Feliu de Guíxols is covered by water (44%) and trees (33%) within 3 km, water (51%) and trees (37%) within 16 km, and trees (41%) and water (41%) within 80 km.

3 km
314 m
16 km
524 m
80 km
1,677 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Palamós 11 km · Lloret de Mar 18 km · Palafrugell 18 km · Blanes 24 km · Tordera 28 km · Girona 28 km · Malgrat de Mar 29 km · Salt 29 km

Spain travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$38,627
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 540
Religion
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Sant Feliu de Guíxols (41.7833°, 3.0333°, elevation 12 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).