Guía de Isora weather in May

In May, Guía de Isora sees average daytime highs of 19°C and overnight lows near 14°C, with 4 mm of rain across 0.9 wet days and about 13.4 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 20°C by the end. The sky is clear or mostly clear about 75% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of May to 13 h 36 min by month's end. Set against the rest of the year, May is Guía de Isora's 5th-clearest and 6th-windiest month. For the whole year in context, see Guía de Isora's year-round climate.

Daytime high
19°
6th warmest
Overnight low
14°
6th coldest
Rainfall
4 mm
0.9 wet days
Daylight
13 h 24 min
6:21 AM – 7:45 PM
Cloud cover
26%
5th clearest
Wind
16 km/h
6th windiest
Solar energy
7.43 kWh/m²
Travel score
8.1
out of 10

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

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 20°C by the end.

A typical May day in Guía de Isora reaches about 19°C in the afternoon and slips back to 14°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 22°C. Set against its neighbours, May runs about 2°C warmer than April and about 2°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11814
21814
31814
41814
51814
61814
71914
81914
91914
101914
111914
121914
131914
141914
151914
161914
171914
181914
191914
201914
211914
221915
232015
242015
252015
262015
272015
282015
292015
302015
312015

Guía de Isora weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

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

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 13%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28317
38317
48317
58317
68317
78416
88416
98515
108515
118515
128515
138614
148614
158614
168713
178713
188713
198812
208911
218911
228911
239010
249010
25928
26928
27928
28928
29928
30937
31937

Chance of precipitation in May

Any precipitation

Guía de Isora gets around 4 mm of rain over 0.9 wet days in May. 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 6% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
16
26
35
45
55
65
74
84
94
103
113
123
133
142
152
162
172
182
192
202
212
222
232
242
252
262
272
282
292
302
312

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19640
29550
39550
49550
59550
69550
79460
89460
99370
109370
119370
129280
139280
149190
159190
1690100
1790100
1889110
1989110
2088120
2188120
2287130
2386140
2486140
2585150
2684160
2783170
2882180
2979201
3078211
3176231

Wind in May

Winds average 16 km/h in May.

Across May, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 06 min at the start of May to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over May. Sunrise moves from 6:32 AM to 6:15 AM, and sunset from 7:36 PM to 7:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:327:36
213.16:327:37
313.16:317:37
413.16:307:38
513.26:297:39
613.26:287:39
713.26:287:40
813.26:277:40
913.36:267:41
1013.36:257:42
1113.36:257:42
1213.36:247:43
1313.36:237:43
1413.46:237:44
1513.46:227:45
1613.46:217:45
1713.46:217:46
1813.46:207:46
1913.56:207:47
2013.56:197:48
2113.56:197:48
2213.56:187:49
2313.56:187:49
2413.56:177:50
2513.66:177:51
2613.66:177:51
2713.66:167:52
2813.66:167:52
2913.66:167:53
3013.66:157:53
3113.66:157:54

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.43 kWh/m².

For context, solar energy here swings from a low near 3.45 kWh/m² to a high of 7.71 kWh/m² in June across the year — May's 7.43 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.2Intense
37.2Intense
47.2Intense
57.2Intense
67.3Intense
77.3Intense
87.3Intense
97.3Intense
107.3Intense
117.3Intense
127.4Intense
137.4Intense
147.4Intense
157.4Intense
167.4Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.6Intense
257.6Intense
267.6Intense
277.6Intense
287.6Intense
297.6Intense
307.6Intense
317.7Intense
Planning a trip in May

Hazard calendar for Guía de Isora

In seasonPeak

None of Guía de Isora's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

Is May a good time to visit Guía de Isora?

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

8.1
Sightseeing
5th-best month of the year
3.5
Beach & pool
6th-best month of the year

May is one of the better times to visit Guía de Isora for general sightseeing.

What to pack for Guía de Isora in May

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

In May, Guía de Isora sees daytime highs around 19°C and nights near 14°C. Pack sun protection.

sun protection

Sea temperature near Guía de Isora in May

The nearest coast averages about 20°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

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 in Guía de Isora in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

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

Air quality in Guía de Isora in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual 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
Location & terrain

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
May weather 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).