Climate and average weather in Arona

In Arona, the summers are humid, warm, dry, and clear and the winters are mild and clear.

Best: mid May to mid October

Over the course of the year, the temperature in Arona typically varies from 16°C to 24°C, and is rarely below 15°C or above 27°C. August is the hottest month of the year, while February is the coldest.

Based on the travel score, the best time of year to visit Arona for warm-weather activities is from mid May to mid October.

Hottest
Aug
24°
Coldest
Feb
16°
Wettest
Dec
40 mm
Driest
Jul
1 mm
Rain / yr
208 mm
49 wet days
Daylight
10.2–13.8 h
shortest–longest
Elevation
632 m
28.1°N
Clearest
Jul
5% cloud

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.

Arona weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid May to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Arona, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Arona stay fairly even through the year, without a distinct hot or cool season. The warmest month is August, with an average high of 24°C and low of 22°C; the coolest is February, with an average low of 16°C and high of 18°C.

Days typically run about 1°C warmer than nights year-round.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan1817
Feb1816
Mar1817
Apr1817
May2018
Jun2120
Jul2321
Aug2422
Sep2322
Oct2221
Nov2119
Dec1918

Average hourly temperature in Arona

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 24°C, and coldest before dawn in February, near 16°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Arona weather by month

Every month at a glance. Click a month for its detailed page.

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

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Arona gets about 208 mm of precipitation a year. On a typical day the chance of rain is mostly dry, but that rises and falls sharply with the seasons.

The wetter season lasts 7.1 months, from around Sep 23 to Apr 26, peaking in November at about 27% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 19.

December is the wettest month by volume, with 40 mm over about 6 wet days; July is the driest, with 1 mm.

0%10%20%30%40%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetNov 25 · 27%Jul 19 · 1%
Rain on a day (%)Rain days
Jan175
Feb175
Mar186
Apr175
May113
Jun62
Jul10
Aug21
Sep103
Oct207
Nov237
Dec196

Monthly rainfall

Over a full year, Arona collects about 208 mm of rain across 49 wet days — roughly 17 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 40 mm, while July is the driest at just 1 mm. The three wettest months alone bring about 45% of the year’s total.

02550JanFebMarAprMayJunJulAugSepOctNovDec212624181051211262340
Rainfall (mm)Rain days
Jan215
Feb265
Mar246
Apr185
May103
Jun52
Jul10
Aug21
Sep113
Oct267
Nov237
Dec406

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Arona, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around May 7 and lasts for 4.5 months, ending around September 19. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 99% of the time on average.

The cloudier part of the year begins around September 20 and lasts for 6.2 months, ending around March 27. The cloudiest month is November, when it is overcast or mostly cloudy 24% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 18 · 99%Nov 12 · 76%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan8218
Feb8515
Mar8515
Apr8614
May9010
Jun964
Jul991
Aug973
Sep8812
Oct8020
Nov7624
Dec7822

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 12, brings about 13 h 48 min of light; the shortest, around January 1, only 10 h 12 min — a swing of roughly 3 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.48:046:28
Feb11.07:516:51
Mar11.87:237:10
Apr12.76:477:27
May13.46:217:45
Jun13.76:148:00
Jul13.66:248:01
Aug13.06:417:41
Sep12.26:567:06
Oct11.37:126:31
Nov10.67:356:09
Dec10.27:566:10

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Arona averages about 23 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 18 and 30 days.

The sunnier stretch runs 4.2 months, from around May 14 to Sep 19. The sunniest month is July, with roughly 30 sunny days (brilliant).

The greyest month is October, down near 20 sunny days — about 34% fewer than the July peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 1830 daysOct 2718 days
Sunny daysSky
Jan21Bright
Feb20Bright
Mar23Bright
Apr22Bright
May24Brilliant
Jun27Brilliant
Jul30Brilliant
Aug29Brilliant
Sep24Brilliant
Oct20Bright
Nov18Bright
Dec20Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Arona, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.7 months, from around May 28 to November 15. The muggiest month is September, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around November 16 to May 27, and January is the most comfortable month — the air is dry or comfortable 96% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 24 · 98%Sep 14 · 0%comfortablemuggyhumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan6134400
Feb6037300
Mar4848400
Apr3457900
May12533500
Jun01871110
Jul0465310
Aug0130681
Sep0127703
Oct01047411
Nov11404170
Dec34501510

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Arona is typically calm, near 12 km/h, and varies moderately with the seasons.

The windier part of the year lasts 1.9 months, from around Jul 1 to Aug 26. The windiest month is July, averaging about 14 km/h (light breeze).

The calmer part of the year runs from around Aug 27 to Nov 28, with September the calmest month at about 10 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeJul 25 · 15 km/hSep 25 · 9 km/h
Wind speed (km/h)Feels
Jan12light breeze
Feb13light breeze
Mar13light breeze
Apr11calm
May10calm
Jun10calm
Jul14light breeze
Aug13light breeze
Sep10calm
Oct10calm
Nov11calm
Dec13light breeze

Hazard calendar for Arona

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

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

Best time to visit Arona

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Arona throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around early October, Arona is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Arona for general outdoor tourist activities is from mid May to mid October, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 22 · 9.7

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan7.1good
Feb7.0good
Mar7.1good
Apr7.2good
May7.8ideal
Jun8.6ideal
Jul9.6ideal
Aug9.6ideal
Sep8.7ideal
Oct7.8ideal
Nov7.2good
Dec7.1good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Arona for hot-weather activities is from early July to late September, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 11 · 8.1

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Arona, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 24°C), the essentials are light clothes and sun protection. In the cold season around February (highs near 18°C), pack sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Arona sees daytime highs around 24°C and nights near 22°C. Pack sun protection. Worth having: light clothes.

Sea temperature near Arona

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

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 (midday) in Arona by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

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

Average hourly UV index in Arona

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan40
Feb5.50
Mar74.5
Apr7.55
May85.5
Jun8.56
Jul8.56
Aug85.5
Sep74.5
Oct6.54
Nov4.50
Dec30
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Arona is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Arona banks about 3,538 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan227
Feb199
Mar229
Apr230
May272
Jun309
Jul380
Aug404
Sep372
Oct357
Nov298
Dec261

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Arona receives about 5.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.5 and 7.8 kWh/m².

The brighter stretch of the year lasts 6.5 months, from around Mar 12 to Sep 24. The brightest month is June, averaging about 7.8 kWh/m² (intense).

The dimmest month is December, down near 3.6 kWh/m² — roughly 54% less than the June peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 267.8 kWhDec 153.5 kWh
Solar energy (kWh/m²)Level
Jan3.9Moderate
Feb4.8Bright
Mar6.0Intense
Apr6.9Intense
May7.5Intense
Jun7.8Intense
Jul7.7Intense
Aug7.2Intense
Sep6.2Intense
Oct5.0Bright
Nov4.0Bright
Dec3.5Moderate

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
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).