Carballo weather in September

In September, Carballo sees average daytime highs of 20°C and overnight lows near 15°C, with 64 mm of rain across 8.8 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 19°C by the end. The sky is clear or mostly clear about 34% 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 Carballo's 3rd-clearest and 12th-windiest month. For the whole year in context, see Carballo's year-round climate.

Daytime high
20°
3rd warmest
Overnight low
15°
10th coldest
Rainfall
64 mm
8.8 wet days
Daylight
12 h 18 min
7:20 AM – 7:38 PM
Cloud cover
53%
3rd clearest
Wind
17 km/h
12th windiest
Solar energy
4.29 kWh/m²
Travel score
6.5
out of 10

Carballo is human settlement in Carballo, Bergantiños, A Coruña Province, 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 21°C in the first days to 19°C by the end.

A typical September day in Carballo reaches about 20°C in the afternoon and slips back to 15°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 23°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12116
22116
32116
42115
52115
62015
72015
82015
92015
102015
112015
122015
132015
142015
152015
162015
172015
182015
191915
201915
211914
221914
231914
241914
251914
261914
271914
281914
291914
301914

Carballo weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 14714.99.22.8
Feb12° / 10212.410.23.0
Mar14° / 10412.311.63.7
Apr14° / 10°1101413.23.9
May16° / 11°8112.214.44.9
Jun18° / 14°488.215.16.3
Jul20° / 15°305.714.97.1
Aug21° / 16°437.113.87.1
Sep20° / 15°648.812.36.5
Oct17° / 13°13413.510.85.1
Nov14° / 11°15516.49.53.6
Dec13° / 14214.78.93.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% 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 47%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16139
26139
36139
46139
56040
66040
75941
85842
95743
105743
115644
125545
135446
145446
155347
165248
175248
185149
195050
205050
214951
224951
234951
244852
254753
264753
274753
284753
294654
304654

Chance of precipitation in September

Any precipitation

Carballo gets around 64 mm of rain over 8.8 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 30% and peaks near 35% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
123
223
323
424
524
625
725
826
927
1027
1128
1229
1329
1430
1531
1631
1732
1832
1932
2033
2133
2233
2333
2433
2534
2634
2734
2834
2935
3035

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 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11546371
21646371
31747361
41747351
51847350
61947340
72047330
82047330
92147320
102247310
112347300
122447300
132447290
142547280
152648260
162748250
172849240
182949220
193049210
203150200
213250190
223250180
233350170
243449160
253549160
263649150
273848150
283947140
294146130
304245130

Wind in September

Winds average 17 km/h in September, the calmest month.

Across September, daily wind ranges from about 17 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze

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 7:03 AM to 7:37 AM, and sunset from 8:06 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.07:038:06
213.07:048:04
312.97:068:02
412.97:078:00
512.87:087:58
612.87:097:56
712.77:107:55
812.77:117:53
912.67:127:51
1012.67:147:49
1112.57:157:47
1212.57:167:45
1312.47:177:43
1412.47:187:42
1512.37:197:40
1612.37:207:38
1712.27:227:36
1812.27:237:34
1912.17:247:32
2012.17:257:30
2112.07:267:28
2212.07:277:26
2311.97:287:25
2411.97:307:23
2511.87:317:21
2611.87:327:19
2711.77:337:17
2811.77:347:15
2911.67:357:13
3011.67:377:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.29 kWh/m².

For context, solar energy here swings from a low near 1.33 kWh/m² to a high of 6.29 kWh/m² in June across the year — September's 4.29 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
15.0Bright
24.9Bright
34.9Bright
44.8Bright
54.8Bright
64.8Bright
74.7Bright
84.7Bright
94.6Bright
104.6Bright
114.5Bright
124.5Bright
134.4Bright
144.4Bright
154.3Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.0Bright
214.0Moderate
223.9Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.7Moderate
273.6Moderate
283.6Moderate
293.5Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Carballo?

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

6.5
Sightseeing
3rd-best month of the year
3.2
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Carballo for sightseeing.

What to pack for Carballo in September

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

In September, Carballo sees daytime highs around 20°C and nights near 15°C. Worth packing: rain gear. About 9 days see rain.

rain gear

Sea temperature near Carballo in September

The nearest coast averages about 17°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 19 km away) is warmest in August at about 18°C and coldest in March near 13°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar13Bracing
Apr13Bracing
May14Bracing
Jun16Cool
Jul17Cool
Aug18Cool
Sep17Cool
Oct16Cool
Nov15Cool
Dec14Bracing

UV index in Carballo 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 Carballo peaks around June 23 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 highHighModerateLowJun 23UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Carballo?

Carballo sits at 43.2°N, 8.7°W, 111 m above sea level, in Spain. The nearest listed city is Arteixo, 18 km away.

Topography around Carballo

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

Within 3 km, the terrain around Carballo has only modest variations in elevation — a maximum elevation change of 118 m around an average of 130 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 591 m; within 80 km, large variations in elevation — a maximum elevation change of 999 m.

The land around Carballo is covered by trees (53%) and grassland (27%) within 3 km, trees (56%) and grassland (24%) within 16 km, and trees (40%) and water (39%) within 80 km.

3 km
118 m
16 km
591 m
80 km
999 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Arteixo 18 km · Culleredo 26 km · Cambre 29 km · A Coruña 30 km · Oleiros 33 km · Santiago de Compostela 39 km · Ferrol 48 km · Teo 48 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 Carballo (43.213°, -8.691°, elevation 111 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).