Guía de Isora weather in December

In December, Guía de Isora sees average daytime highs of 17°C and overnight lows near 14°C, with 55 mm of rain across 6.3 wet days and about 10.2 hours of daylight. It is the 9th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 47% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of December to 10 h 12 min by month's end. Set against the rest of the year, December is Guía de Isora's 11th-clearest and 10th-windiest month. For the whole year in context, see Guía de Isora's year-round climate.

Daytime high
17°
9th warmest
Overnight low
14°
5th coldest
Rainfall
55 mm
6.3 wet days
Daylight
10 h 12 min
7:57 AM – 6:10 PM
Cloud cover
44%
11th clearest
Wind
13 km/h
10th windiest
Solar energy
3.45 kWh/m²
Travel score
6.2
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 December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical December day in Guía de Isora reaches about 17°C in the afternoon and slips back to 14°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 19°C. Set against its neighbours, December runs about 2°C cooler than November and about 1°C warmer than January.

10°13°15°18°20°151015202531
Avg high (°C)Avg low (°C)
11714
21714
31714
41714
51714
61714
71714
81714
91714
101714
111714
121714
131714
141714
151714
161714
171714
181714
191714
201714
211714
221713
231713
241713
251713
261713
271713
281713
291713
301713
311713

Guía de Isora weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 1st-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 December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 23% of December, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26931
36931
46931
56832
66832
76832
86832
96832
106733
116733
126733
136733
146733
156733
166733
176733
186832
196931
206931
217030
227129
237129
247228
257228
267426
277426
287426
297525
307525
317525

Chance of precipitation in December

Any precipitation

Guía de Isora gets around 55 mm of rain over 6.3 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
120
220
320
419
519
619
719
819
920
1020
1120
1221
1321
1422
1522
1623
1723
1823
1923
2023
2122
2222
2321
2421
2520
2619
2718
2817
2916
3015
3114

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
179201
280191
381181
481181
582171
682171
783161
883161
983161
1083161
1183161
1283161
1383161
1483161
1583161
1684151
1784151
1884151
1984151
2085141
2185141
2286131
2386131
2487121
2588111
2688111
2789101
289091
299181
309181
319370

Wind in December

Winds average 13 km/h in December.

Across December, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 18 min at the start of December to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:47 AM to 8:03 AM, and sunset from 6:07 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.37:476:07
210.37:476:07
310.37:486:07
410.37:496:07
510.37:506:07
610.37:506:07
710.37:516:07
810.37:526:08
910.37:526:08
1010.37:536:08
1110.27:546:08
1210.27:546:09
1310.27:556:09
1410.27:566:09
1510.27:566:09
1610.27:576:10
1710.27:576:10
1810.27:586:11
1910.27:586:11
2010.27:596:11
2110.27:596:12
2210.28:006:12
2310.28:006:13
2410.28:016:13
2510.28:016:14
2610.28:026:14
2710.28:026:15
2810.28:026:15
2910.28:036:16
3010.28:036:17
3110.28:036:17

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.45 kWh/m² — the year's lowest.

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 — December's 3.45 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.5Moderate
103.5Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.5Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.5Moderate
303.5Moderate
313.6Moderate
Planning a trip in December

Hazard calendar for Guía de Isora

In seasonPeak

None of Guía de Isora's seasonal hazards are active in December. 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 December a good time to visit Guía de Isora?

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

6.2
Sightseeing
10th-best month of the year
1.4
Beach & pool
9th-best month of the year

December is a reasonable time to visit Guía de Isora for sightseeing.

What to pack for Guía de Isora in December

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

In December, Guía de Isora sees daytime highs around 17°C and nights near 14°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Guía de Isora in December

The nearest coast averages about 21°C in December — 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 December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 4 — enough to warrant sun protection. 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 December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December 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
December 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).