Los Llanos de Aridane weather in September

In September, Los Llanos de Aridane sees average daytime highs of 22°C and overnight lows near 21°C, with 4 mm of rain across 0.8 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 79% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Los Llanos de Aridane's 4th-clearest and 11th-windiest month. For the whole year in context, see Los Llanos de Aridane's year-round climate.

Daytime high
22°
1st warmest
Overnight low
21°
12th coldest
Rainfall
4 mm
0.8 wet days
Daylight
12 h 12 min
7:01 AM – 7:11 PM
Cloud cover
26%
4th clearest
Wind
26 km/h
11th windiest
Solar energy
6.15 kWh/m²
Travel score
8.8
out of 10

Los Llanos de Aridane is capital town of Los Llanos de Aridane, Spain.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical September day in Los Llanos de Aridane reaches about 22°C in the afternoon and slips back to 21°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 23°C. Set against its neighbours, September runs on par with August and on par with October.

18°20°22°24°26°151015202530
Avg high (°C)Avg low (°C)
12221
22221
32222
42222
52222
62222
72222
82222
92222
102222
112222
122222
132222
142222
152222
162222
172222
182222
192222
202222
212221
222221
232221
242221
252221
262221
272221
282221
292221
302221

Los Llanos de Aridane weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 17°20310.47.0
Feb17° / 16°233.4116.7
Mar17° / 16°193.211.86.8
Apr18° / 17°92.112.77.2
May18° / 18°30.713.47.8
Jun20° / 19°10.213.88.4
Jul21° / 20°0013.68.9
Aug22° / 21°10.3139.1
Sep22° / 21°40.812.28.8
Oct22° / 21°173.411.38.0
Nov20° / 19°22410.67.5
Dec19° / 18°375.210.27.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 79% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 12%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1946
2946
3946
4946
5928
6928
7919
8919
99010
108911
118911
128911
138713
148713
158713
168713
178713
188614
198515
208515
218515
228515
238515
248515
258515
268515
278416
288416
298515
308515

Chance of precipitation in September

Any precipitation

Los Llanos de Aridane gets around 4 mm of rain over 0.8 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 3% and peaks near 5% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
61
71
81
91
101
112
122
132
143
153
163
174
184
194
204
215
225
235
245
255
265
275
285
295
305

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 50% of days. Sticky, muggy-or-worse air turns up on roughly 53% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1335593
2335593
3336583
4336583
5337582
6337582
7338572
8339562
9339562
10340552
11341542
12342532
13344512
14345502
15446492
16447482
17447472
18448462
19449452
20449452
21450442
22450442
23449442
24549442
25549442
26548452
27548452
28647452
29647452
30746452

Wind in September

Winds average 26 km/h in September.

Across September, daily wind ranges from about 24 km/h on the calmest days to 29 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
129windy
229windy
329breezy
429breezy
528breezy
628breezy
728breezy
827breezy
927breezy
1027breezy
1127breezy
1226breezy
1326breezy
1426breezy
1526breezy
1625breezy
1725breezy
1825breezy
1925breezy
2025breezy
2125breezy
2225breezy
2324breezy
2424breezy
2524breezy
2624breezy
2724breezy
2824breezy
2924breezy
3024breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 36 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over September. Sunrise moves from 6:53 AM to 7:08 AM, and sunset from 7:29 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:537:29
212.66:547:28
312.56:547:27
412.56:557:26
512.56:557:25
612.56:567:23
712.46:567:22
812.46:577:21
912.46:577:20
1012.36:587:19
1112.36:587:17
1212.36:597:16
1312.36:597:15
1412.27:007:14
1512.27:007:12
1612.27:017:11
1712.17:017:10
1812.17:027:09
1912.17:027:07
2012.17:037:06
2112.07:037:05
2212.07:047:04
2312.07:057:02
2411.97:057:01
2511.97:067:00
2611.97:066:59
2711.87:076:57
2811.87:076:56
2911.87:086:55
3011.87:086:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.15 kWh/m².

For context, solar energy here swings from a low near 3.37 kWh/m² to a high of 7.53 kWh/m² in June across the year — September's 6.15 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.6Intense
46.6Intense
56.5Intense
66.5Intense
76.5Intense
86.4Intense
96.4Intense
106.4Intense
116.3Intense
126.3Intense
136.2Intense
146.2Intense
156.2Intense
166.1Intense
176.1Intense
186.0Intense
196.0Bright
206.0Bright
215.9Bright
225.9Bright
235.8Bright
245.8Bright
255.8Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Hazard calendar for Los Llanos de Aridane

In seasonPeak

In September, Los Llanos de Aridane sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Los Llanos de Aridane sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Los Llanos de Aridane?

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

8.8
Sightseeing
3rd-best month of the year
6.3
Beach & pool
1st-best month of the year

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

What to pack for Los Llanos de Aridane in September

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

In September, Los Llanos de Aridane sees daytime highs around 22°C and nights near 21°C. Pack sun protection. Worth having: light clothes and a windbreaker.

sun protectionlight clothesa windbreaker

Sea temperature near Los Llanos de Aridane 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 offshore is warmest in September at about 24°C and coldest in March near 19°C.

It's comfortable for a long swim from May 1 to Jan 16 — about 8.6 months when the water holds above 20°C.

18°20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb19Cool
Mar19Cool
Apr20Cool
May20Refreshing
Jun22Refreshing
Jul22Refreshing
Aug23Refreshing
Sep24Warm
Oct24Refreshing
Nov23Refreshing
Dec21Refreshing

UV index in Los Llanos de Aridane in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Los Llanos de Aridane peaks around June 21 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJun 21UV 11Dec 18UV 3
UV index (midday)Level
Jan4Moderate
Feb6High
Mar9Very high
Apr9Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep9Very high
Oct8Very high
Nov4Moderate
Dec3Moderate

Air quality in Los Llanos de Aridane 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 Los Llanos de Aridane is worst in October — around 30 µg/m³ PM2.5 (moderate), about 4.8× the cleanest month (June, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1828 µg/m³Jun 126 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar10Good
Apr8Good
May7Good
Jun6Good
Jul8Good
Aug9Good
Sep14Moderate
Oct30Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Los Llanos de Aridane?

Los Llanos de Aridane sits at 28.7°N, 17.9°W, 341 m above sea level, in Spain. The nearest listed city is Santa Cruz de la Palma, 15 km away.

Guía de IsoraAdejeRealejo AltoLos RealejosAronaPuerto de la Cruz

Topography around Los Llanos de Aridane

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Los Llanos de Aridane.

Within 3 km, the terrain around Los Llanos de Aridane has large variations in elevation — a maximum elevation change of 1,126 m around an average of 375 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,416 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,398 m.

The land around Los Llanos de Aridane is covered by trees (40%) and grassland (23%) within 3 km, water (40%) and trees (36%) within 16 km, and water (93%) within 80 km.

3 km
1,126 m
16 km
2,416 m
80 km
2,398 m
treesshrubsgrasslandartificial surfacesbare terrainwater
September weather nearby: Santa Cruz de la Palma 15 km · Guía de Isora 122 km · Icod de los Vinos 122 km · Adeje 131 km · Realejo Alto 134 km · Los Realejos 134 km · Arona 136 km · Puerto de la Cruz 136 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 Los Llanos de Aridane (28.6585°, -17.9182°, elevation 341 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).