Altea weather in December

In December, Altea sees average daytime highs of 16°C and overnight lows near 11°C, with 40 mm of rain across 5.5 wet days and about 9.4 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 46% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of December to 9 h 18 min by month's end. Set against the rest of the year, December is Altea's 11th-clearest and 5th-windiest month. For the whole year in context, see Altea's year-round climate.

Daytime high
16°
10th warmest
Overnight low
11°
3rd coldest
Rainfall
40 mm
5.5 wet days
Daylight
9 h 18 min
8:17 AM – 5:36 PM
Cloud cover
46%
11th clearest
Wind
13 km/h
5th windiest
Solar energy
2.25 kWh/m²
Travel score
5.6
out of 10

Altea is capital town of the municipality of Altea, 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 16°C through the month.

A typical December day in Altea reaches about 16°C in the afternoon and slips back to 11°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 18°C. Set against its neighbours, December runs about 3°C cooler than November and about 1°C warmer than January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11712
21612
31612
41612
51612
61612
71612
81612
91612
101611
111611
121611
131611
141611
151611
161611
171611
181611
191511
201511
211511
221511
231511
241511
251511
261511
271511
281511
291511
301510
311510

Altea weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 10°395.39.65.2
Feb15° / 10°294.910.55.3
Mar17° / 12°314.911.76.1
Apr18° / 13°355.2136.9
May21° / 16°253.714.17.9
Jun25° / 20°91.814.68.7
Jul28° / 23°4114.48.2
Aug28° / 24°122.413.57.4
Sep26° / 21°475.212.37.7
Oct22° / 18°506.2117.6
Nov18° / 14°486.19.96.6
Dec16° / 11°405.59.45.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36436
46436
56337
66436
76337
86337
96238
106238
116238
126238
136238
146139
156139
166139
176238
186337
196337
206337
216337
226535
236535
246535
256535
266634
276634
286733
296733
306733
316733

Chance of precipitation in December

Any precipitation

Altea gets around 40 mm of rain over 5.5 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 20% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
219
319
419
519
619
719
819
919
1019
1120
1220
1320
1420
1520
1620
1720
1820
1919
2019
2118
2218
2317
2417
2516
2616
2715
2815
2914
3014
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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1937
2946
3946
4955
5955
6964
7964
8964
9973
10973
11973
12973
13973
14982
15982
16982
17982
18982
19982
20982
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982
31991

Wind in December

Winds average 13 km/h in December.

Across December, daily wind ranges from about 13 km/h on the calmest days to 13 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
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 30 min at the start of December to 9 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 8:05 AM to 8:23 AM, and sunset from 5:35 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.58:055:35
29.58:065:35
39.58:075:35
49.48:085:35
59.48:095:35
69.48:095:34
79.48:105:34
89.48:115:35
99.48:125:35
109.48:135:35
119.48:135:35
129.38:145:35
139.38:155:35
149.38:165:35
159.38:165:36
169.38:175:36
179.38:175:36
189.38:185:37
199.38:195:37
209.38:195:37
219.38:205:38
229.38:205:38
239.38:215:39
249.38:215:39
259.38:215:40
269.38:225:40
279.38:225:41
289.38:225:41
299.38:235:42
309.38:235:43
319.38:235:43

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.25 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.25 kWh/m² to a high of 7.58 kWh/m² in June across the year — December's 2.25 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.3Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.3Moderate
92.3Moderate
102.3Moderate
112.2Moderate
122.2Moderate
132.2Moderate
142.2Moderate
152.2Moderate
162.2Moderate
172.2Moderate
182.2Moderate
192.2Moderate
202.2Moderate
212.2Moderate
222.2Moderate
232.3Moderate
242.3Moderate
252.3Moderate
262.3Moderate
272.3Moderate
282.3Moderate
292.3Moderate
302.3Moderate
312.3Moderate
Planning a trip in December

Is December a good time to visit Altea?

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

5.6
Sightseeing
10th-best month of the year
0.5
Beach & pool
10th-best month of the year

December is a reasonable time to visit Altea for sightseeing.

What to pack for Altea in December

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

In December, Altea sees daytime highs around 16°C and nights near 11°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Altea in December

The nearest coast averages about 16°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 16 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 3 to Nov 3 — about 5.1 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Altea in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Altea peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 15UV 9Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr6High
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Altea?

Altea sits at 38.6°N, 0.1°W, 1 m above sea level, in Spain. The nearest listed city is l'Alfàs del Pi, 5.0 km away.

Topography around Altea

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

Within 3 km, the terrain around Altea has only modest variations in elevation — a maximum elevation change of 145 m around an average of 25 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,385 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,542 m.

The land around Altea is covered by water (43%), trees (20%) and grassland (20%) within 3 km, water (44%) and trees (22%) within 16 km, and water (46%) and trees (20%) within 80 km.

3 km
145 m
16 km
1,385 m
80 km
1,542 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: l'Alfàs del Pi 5.0 km · la Nucia 7.0 km · Benidorm 10 km · Calp 10 km · Villajoyosa 19 km · Javea 28 km · Denia 30 km · El Campello 36 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 Altea (38.5988°, -0.0515°, elevation 1 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. 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).