Climate and average weather in Guía de Isora

In Guía de Isora, the summers are warm, dry, and clear and the winters are mild and mostly clear.

Best: early May to mid October

Over the course of the year, the temperature in Guía de Isora typically varies from 12°C to 24°C, and is rarely below 10°C or above 28°C. August is the hottest month of the year, while January is the coldest.

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

Hottest
Aug
24°
Coldest
Jan
12°
Wettest
Dec
55 mm
Driest
Jul
0 mm
Rain / yr
225 mm
35 wet days
Daylight
10.2–13.8 h
shortest–longest
Elevation
594 m
28.2°N
Clearest
Jul
8% cloud

Guía de Isora is capital of Guía de Isora Municipality, Spain.

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

Guía de Isora 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 early May to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.0 months, from June 29 to September 26, with daily high temperatures above 22°C. The hottest month of the year in Guía de Isora is August, with an average high of 24°C and low of 19°C.

The cool season lasts 4.6 months, from December 1 to April 18, with daily high temperatures below 17°C. The coldest month of the year in Guía de Isora is January, with an average low of 12°C and high of 16°C.

Days typically run about 4°C warmer than nights year-round.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan1612
Feb1612
Mar1713
Apr1713
May1914
Jun2116
Jul2418
Aug2419
Sep2318
Oct2117
Nov1915
Dec1714

Average hourly temperature in Guía de Isora

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 January, near 12°C.

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

Guía de Isora 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
Jan16° / 12°264.210.45.9
Feb16° / 12°334.5116.0
Mar17° / 13°284.311.86.5
Apr17° / 13°152.712.77.1
May19° / 14°40.913.48.1
Jun21° / 16°10.313.88.9
Jul24° / 18°0013.69.6
Aug24° / 19°30.4139.6
Sep23° / 18°81.612.28.9
Oct21° / 17°274.811.37.7
Nov19° / 15°275.110.67.0
Dec17° / 14°556.310.26.2

Chance of rain

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

Guía de Isora gets about 225 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 6.4 months, from around Sep 30 to Apr 11, peaking in December at about 22% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 30.

December is the wettest month by volume, with 55 mm over about 6 wet days; July is the driest, with 0 mm.

0%10%20%30%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainDec 17 · 22%Jun 30 · 0%
Rain on a day (%)Rain days
Jan144
Feb175
Mar144
Apr93
May31
Jun10
Jul00
Aug10
Sep52
Oct155
Nov175
Dec206

Monthly rainfall

Over a full year, Guía de Isora collects about 225 mm of rain across 35 wet days — roughly 19 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 55 mm, while July is the driest at just 0 mm. The three wettest months alone bring about 52% of the year’s total.

0255075JanFebMarAprMayJunJulAugSepOctNovDec2633281541038272755
Rainfall (mm)Rain days
Jan264
Feb335
Mar284
Apr153
May41
Jun10
Jul00
Aug30
Sep82
Oct275
Nov275
Dec556

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Guía de Isora, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 3 and lasts for 4.9 months, ending around September 28. 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 29 and lasts for 6.2 months, ending around April 5. The cloudiest month is November, when it is overcast or mostly cloudy 30% 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 5 · 99%Dec 12 · 68%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan7525
Feb7822
Mar8020
Apr8317
May8713
Jun964
Jul991
Aug964
Sep8713
Oct7624
Nov7030
Dec7030

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 11, 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)
Jan10.48:056:28
Feb11.07:526:52
Mar11.87:237:11
Apr12.76:477:28
May13.46:217:45
Jun13.86:148:01
Jul13.66:248:02
Aug13.06:417:42
Sep12.26:567:06
Oct11.37:136:32
Nov10.67:356:10
Dec10.27:576:10

Sunny days

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

Guía de Isora averages about 21 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 13 and 29 days.

The sunnier stretch runs 4.9 months, from around May 4 to Sep 29. The sunniest month is July, with roughly 29 sunny days (brilliant).

The greyest month is November, down near 14 sunny days — about 53% fewer than the July peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 529 daysNov 2813 days
Sunny daysSky
Jan17Bright
Feb16Bright
Mar20Bright
Apr20Bright
May23Bright
Jun27Brilliant
Jul30Brilliant
Aug28Brilliant
Sep24Brilliant
Oct18Bright
Nov13Mixed
Dec15Mixed

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 Guía de Isora, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.3 months, from around July 28 to November 5. The muggiest month is September, when the air feels humid, muggy or worse about 45% of the time.

The most comfortable stretch runs from around November 6 to July 27, and January is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 16 · 100%Sep 16 · 54%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan97300
Feb98200
Mar97300
Apr97300
May891100
Jun504730
Jul217360
Aug1061271
Sep451431
Oct1755271
Nov573950
Dec851410

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 Guía de Isora is typically light breeze, near 15 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.7 months, from around Feb 15 to Sep 5. The windiest month is July, averaging about 19 km/h (light breeze).

The calmer part of the year runs from around Sep 6 to Feb 14, with October the calmest month at about 12 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezebreezyJul 20 · 20 km/hOct 15 · 12 km/h
Wind speed (km/h)Feels
Jan13light breeze
Feb15light breeze
Mar16light breeze
Apr16light breeze
May16light breeze
Jun16light breeze
Jul19light breeze
Aug18light breeze
Sep14light breeze
Oct12light breeze
Nov13light breeze
Dec13light breeze

Hazard calendar for Guía de Isora

In seasonPeak

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

Guía de Isora sits in the Atlantic hurricane belt; the season peaks August–October.

Guía de Isora 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 Guía de Isora

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early October, Guía de Isora 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 Guía de Isora for general outdoor tourist activities is from early May to mid October, with a peak score in the third week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 19 · 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
Jan5.9good
Feb5.9good
Mar6.5good
Apr7.1good
May8.1ideal
Jun8.9ideal
Jul9.6ideal
Aug9.6ideal
Sep8.9ideal
Oct7.7ideal
Nov7.0good
Dec6.2good

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 Guía de Isora for hot-weather activities is from late June to mid September, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 1 · 8.2

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 Guía de Isora, 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 January (highs near 16°C), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Guía de Isora sees daytime highs around 24°C and nights near 19°C. Pack sun protection. Worth having: light clothes.

Sea temperature near Guía de Isora

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

The sea at the nearest coast (about 13 km away) is warmest in September at about 24°C and coldest in March near 19°C.

It's comfortable for a long swim from May 5 to Jan 13 — about 8.4 months when the water holds above 20°C.

18°20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar19Cool
Apr20Cool
May20Refreshing
Jun22Refreshing
Jul22Refreshing
Aug23Refreshing
Sep24Refreshing
Oct24Refreshing
Nov22Refreshing
Dec21Refreshing

UV index (midday) in Guía de Isora 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 Guía de Isora peaks around July 17 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 highModerateJul 17UV 11Dec 18UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar9Very high
Apr9Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct9Very high
Nov5Moderate
Dec4Moderate

Average hourly UV index in Guía de Isora

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 July 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
Sep7.55
Oct6.54
Nov4.50
Dec30

Air quality in Guía de Isora by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Guía de Isora is worst in February — around 19 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (June, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodGoodModerateFeb 1118 µg/m³Jun 147 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar10Good
Apr8Good
May8Good
Jun6Good
Jul9Good
Aug13Moderate
Sep8Good
Oct9Good
Nov8Good
Dec16Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Guía de Isora 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. Guía de Isora banks about 2,667 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)
Jan130
Feb115
Mar145
Apr156
May206
Jun255
Jul330
Aug356
Sep317
Oct283
Nov212
Dec163

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.

Guía de Isora receives about 5.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.4 and 7.7 kWh/m².

The brighter stretch of the year lasts 6.5 months, from around Mar 12 to Sep 25. The brightest month is June, averaging about 7.7 kWh/m² (intense).

The dimmest month is December, down near 3.5 kWh/m² — roughly 55% less than the June peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 207.7 kWhDec 153.4 kWh
Solar energy (kWh/m²)Level
Jan3.8Moderate
Feb4.7Bright
Mar5.9Bright
Apr6.8Intense
May7.4Intense
Jun7.7Intense
Jul7.6Intense
Aug7.1Intense
Sep6.2Intense
Oct5.0Bright
Nov3.9Moderate
Dec3.5Moderate

Where is Guía de Isora?

Guía de Isora sits at 28.2°N, 16.8°W, 594 m above sea level, in Spain. The nearest listed city is Adeje, 11 km away.

Topography around Guía de Isora

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

Within 3 km, the terrain around Guía de Isora has large variations in elevation — a maximum elevation change of 1,048 m around an average of 607 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,697 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,670 m.

The land around Guía de Isora is covered by shrubs (47%) and grassland (29%) within 3 km, water (34%) within 16 km, and water (84%) within 80 km.

3 km
1,048 m
16 km
3,697 m
80 km
3,670 m
treesshrubsgrasslandartificial surfacesbare terrainwater
Nearby: Adeje 11 km · Arona 16 km · Icod de los Vinos 19 km · San Miguel De Abona 20 km · Granadilla de Abona 22 km · Realejo Alto 26 km · San Isidro 26 km · Los Realejos 27 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 Guía de Isora (28.2115°, -16.7795°, elevation 594 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).