Bailén weather in September

In September, Bailén sees average daytime highs of 30°C and overnight lows near 17°C, with 26 mm of rain across 4 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 33°C in the first days to 27°C by the end. The sky is clear or mostly clear about 60% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Bailén's 4th-clearest and 11th-windiest month. For the whole year in context, see Bailén's year-round climate.

Daytime high
30°
4th warmest
Overnight low
17°
9th coldest
Rainfall
26 mm
4 wet days
Daylight
12 h 12 min
7:02 AM – 7:17 PM
Cloud cover
35%
4th clearest
Wind
7 km/h
11th windiest
Solar energy
5.41 kWh/m²
Travel score
6.1
out of 10

Bailén is capital of Bailén Municipality, Spain.

Air quality
Moderate
PM10 33.8 µg/m³ · 2010

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 33°C in the first days to 27°C by the end.

A typical September day in Bailén reaches about 30°C in the afternoon and slips back to 17°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 34°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13319
23319
33319
43219
53219
63219
73218
83218
93118
103118
113118
123118
133017
143017
153017
163017
172917
182917
192917
202916
212816
222816
232816
242816
252816
262815
272715
282715
292715
302715

How September really feels in Bailén

Once humidity and wind are folded in, September averages 5 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
5
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Bailén weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 528.29.74.2
Feb15° / 477.510.55.1
Mar19° / 477.811.76.5
Apr21° / 10°457.8137.0
May26° / 14°326.1147.5
Jun31° / 18°112.114.65.5
Jul35° / 21°20.814.43.2
Aug35° / 21°61.413.53.4
Sep30° / 17°26412.36.1
Oct24° / 13°477.4117.4
Nov18° / 577.79.96.0
Dec14° / 628.49.44.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28614
38515
48416
58317
68218
78119
88020
97921
107822
117822
127624
137624
147525
157426
167327
177327
187228
197030
207030
216931
226931
236832
246832
256832
266733
276733
286832
296832
306832

Chance of precipitation in September

Any precipitation

Bailén gets around 26 mm of rain over 4 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 13% and peaks near 18% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
16
27
37
47
57
68
78
89
99
1010
1110
1211
1312
1412
1513
1613
1714
1815
1915
2016
2116
2217
2317
2417
2518
2618
2718
2818
2918
3018

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 66% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
166268
266268
366268
466268
566268
666268
766268
866268
966268
1066277
1166277
1265287
1364297
1464297
1564306
1663316
1763316
1862326
1962326
2062326
2163325
2264315
2364315
2465305
2566295
2667285
2770264
2871254
2972244
3073234

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 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 72 minutes over September. Sunrise moves from 6:49 AM to 7:15 AM, and sunset from 7:41 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:497:41
212.86:507:39
312.86:517:38
412.76:527:36
512.76:527:34
612.76:537:33
712.66:547:31
812.66:557:30
912.56:567:28
1012.56:577:26
1112.56:587:25
1212.46:597:23
1312.47:007:22
1412.37:007:20
1512.37:017:18
1612.27:027:17
1712.27:037:15
1812.27:047:13
1912.17:057:12
2012.17:067:10
2112.07:077:09
2212.07:087:07
2311.97:087:05
2411.97:097:04
2511.97:107:02
2611.87:117:00
2711.87:126:59
2811.77:136:57
2911.77:146:56
3011.77:156:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.41 kWh/m².

For context, solar energy here swings from a low near 2.16 kWh/m² to a high of 7.95 kWh/m² in July across the year — September's 5.41 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.1Intense
66.0Intense
76.0Bright
85.9Bright
95.8Bright
105.8Bright
115.7Bright
125.6Bright
135.6Bright
145.5Bright
155.4Bright
165.4Bright
175.3Bright
185.2Bright
195.2Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
244.9Bright
254.8Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.6Bright
Planning a trip in September

Is September a good time to visit Bailén?

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

6.1
Sightseeing
5th-best month of the year
8.0
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Bailén for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bailén in September

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

In September, Bailén sees daytime highs around 30°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Bailén 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 Bailén peaks around July 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highHighModerateJul 17UV 10Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar7High
Apr8Very high
May7Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Bailén?

Bailén sits at 38.1°N, 3.8°W, 349 m above sea level, in Spain. The nearest listed city is Linares, 12 km away.

Topography around Bailén

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

Within 3 km, the terrain around Bailén has only modest variations in elevation — a maximum elevation change of 151 m around an average of 359 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 550 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,041 m.

The land around Bailén is covered by trees (55%) and grassland (21%) within 3 km, trees (60%) and grassland (22%) within 16 km, and trees (59%) and grassland (24%) within 80 km.

3 km
151 m
16 km
550 m
80 km
2,041 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Linares 12 km · La Carolina 24 km · Andújar 25 km · Baeza 29 km · Jaén 36 km · Úbeda 37 km · Martos 45 km · Villanueva del Arzobispo 68 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 Bailén (38.0964°, -3.7779°, elevation 349 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. 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).