Arona weather in September

In September, Arona sees average daytime highs of 23°C and overnight lows near 22°C, with 11 mm of rain across 3 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°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 Arona's 4th-clearest and 12th-windiest month. For the whole year in context, see Arona's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
22°
11th coldest
Rainfall
11 mm
3 wet days
Daylight
12 h 12 min
6:56 AM – 7:06 PM
Cloud cover
25%
4th clearest
Wind
9 km/h
12th windiest
Solar energy
6.21 kWh/m²
Travel score
8.7
out of 10

Arona is cultural property in Arona, Spain.

Air quality
Good
PM2.5 6.9 µg/m³ · 2019

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 23°C through the month.

A typical September day in Arona reaches about 23°C in the afternoon and slips back to 22°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 25°C. Set against its neighbours, September runs about 1°C cooler than August and about 1°C warmer than October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12422
22422
32422
42422
52422
62422
72422
82322
92322
102322
112322
122322
132322
142322
152322
162322
172322
182322
192322
202322
212322
222322
232322
242321
252321
262321
272321
282321
292321
302321

Arona weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 17°214.810.47.0
Feb18° / 16°264.8117.1
Mar18° / 17°245.511.87.1
Apr18° / 17°185.112.77.2
May20° / 18°103.313.47.8
Jun21° / 20°51.813.78.6
Jul23° / 21°10.413.69.6
Aug24° / 22°20.6139.6
Sep23° / 22°11312.28.7
Oct22° / 21°266.511.37.7
Nov21° / 19°236.710.67.2
Dec19° / 18°406.210.27.1

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 (%)
1937
2937
3928
4928
5919
6919
79010
89010
99010
108911
118812
128812
138812
148812
158713
168713
178713
188713
198713
208713
218713
228713
238713
248713
258614
268515
278515
288515
298515
308515

Chance of precipitation in September

Any precipitation

Arona gets around 11 mm of rain over 3 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 10% and peaks near 17% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
15
25
35
45
56
66
76
86
96
107
117
127
138
148
159
169
1710
1810
1911
2012
2112
2213
2314
2414
2515
2615
2716
2816
2917
3017

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1121771
2121762
3120772
4120772
5120772
6120772
7020773
8020773
9020773
10020773
11021763
12022753
13022753
14023743
15024733
16025723
17026713
18027703
19028693
20029683
21030673
22131653
23132643
24133633
25134623
26134623
27135613
28135613
29136603
30137593

Wind in September

Winds average 9 km/h in September, the calmest month.

Across September, daily wind ranges from about 9 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
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
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 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 6:49 AM to 7:03 AM, and sunset from 7:24 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:497:24
212.66:497:23
312.56:507:22
412.56:507:21
512.56:517:19
612.46:517:18
712.46:527:17
812.46:527:16
912.46:537:15
1012.36:537:13
1112.36:547:12
1212.36:547:11
1312.36:557:10
1412.26:557:08
1512.26:567:07
1612.26:567:06
1712.16:577:05
1812.16:577:04
1912.16:587:02
2012.16:587:01
2112.06:597:00
2212.06:596:59
2312.07:006:57
2411.97:006:56
2511.97:016:55
2611.97:016:54
2711.87:026:53
2811.87:026:51
2911.87:036:50
3011.87:036:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.21 kWh/m².

For context, solar energy here swings from a low near 3.53 kWh/m² to a high of 7.77 kWh/m² in June across the year — September's 6.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.6Intense
56.6Intense
66.6Intense
76.5Intense
86.5Intense
96.5Intense
106.4Intense
116.4Intense
126.3Intense
136.3Intense
146.3Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.0Intense
216.0Bright
226.0Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in September

Hazard calendar for Arona

In seasonPeak

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

Arona sits in the Atlantic hurricane belt; the season peaks August–October.

Arona sees seasonal dust haze (July–August), heaviest in July.

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

Is September a good time to visit Arona?

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

8.7
Sightseeing
3rd-best month of the year
6.8
Beach & pool
3rd-best month of the year

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

What to pack for Arona in September

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

In September, Arona sees daytime highs around 23°C and nights near 22°C. Pack sun protection. Worth having: light clothes. About 3 days see rain.

sun protectionlight clothes

Sea temperature near Arona 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 9 to Jan 10 — about 8.1 months when the water holds above 20°C.

18°20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar19Cool
Apr19Cool
May20Refreshing
Jun21Refreshing
Jul22Refreshing
Aug23Refreshing
Sep24Refreshing
Oct24Refreshing
Nov22Refreshing
Dec21Refreshing

UV index in Arona in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arona peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJun 23UV 11Dec 18UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar9Very high
Apr9Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct9Very high
Nov5Moderate
Dec4Moderate
Location & terrain

Where is Arona?

Arona sits at 28.1°N, 16.7°W, 632 m above sea level, in Spain. The nearest listed city is Adeje, 5.0 km away.

Topography around Arona

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

Within 3 km, the terrain around Arona has large variations in elevation — a maximum elevation change of 958 m around an average of 595 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,709 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,670 m.

The land around Arona is covered by grassland (44%) and shrubs (40%) within 3 km, water (33%), grassland (25%) and shrubs (20%) within 16 km, and water (84%) within 80 km.

3 km
958 m
16 km
2,709 m
80 km
3,670 m
treesshrubsgrasslandartificial surfacesbare terrainwater
September weather nearby: Adeje 5.0 km · San Miguel De Abona 6.0 km · Granadilla de Abona 11 km · San Isidro 12 km · Guía de Isora 16 km · Icod de los Vinos 30 km · Realejo Alto 32 km · Los Realejos 33 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 Arona (28.0996°, -16.681°, elevation 632 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).