Denia weather in December

In December, Denia sees average daytime highs of 16°C and overnight lows near 10°C, with 59 mm of rain across 6.2 wet days and about 9.3 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 Denia's 10th-clearest and 6th-windiest month. For the whole year in context, see Denia's year-round climate.

Daytime high
16°
10th warmest
Overnight low
10°
3rd coldest
Rainfall
59 mm
6.2 wet days
Daylight
9 h 18 min
8:17 AM – 5:35 PM
Cloud cover
47%
10th clearest
Wind
12 km/h
6th windiest
Solar energy
2.2 kWh/m²
Travel score
5.4
out of 10

Denia is populated place in Dénia municipality.

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 Denia reaches about 16°C in the afternoon and slips back to 10°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 19°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)
11611
21611
31611
41610
51610
61610
71610
81610
91610
101610
111610
121610
131610
141610
151610
161510
171510
181510
191510
201510
211510
22159
23159
24159
25159
26159
27159
28159
29159
30159
31159

Denia 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° / 5369.65.1
Feb15° / 405.610.55.3
Mar17° / 11°445.711.76.2
Apr19° / 13°486136.9
May22° / 16°334.614.17.8
Jun26° / 20°142.614.78.4
Jul29° / 22°81.314.47.6
Aug29° / 23°223.313.56.8
Sep26° / 20°747.412.37.3
Oct23° / 17°727.5117.3
Nov18° / 13°647.19.96.5
Dec16° / 10°596.29.35.4

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 15% of December, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26040
36040
46040
56040
66040
76040
86040
96040
105941
115941
125941
135941
145941
156040
165941
175941
186040
196040
206139
216139
226139
236238
246238
256337
266436
276535
286535
296535
306535
316634

Chance of precipitation in December

Any precipitation

Denia gets around 59 mm of rain over 6.2 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 20% and peaks near 23% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
123
223
322
422
522
622
722
822
922
1022
1122
1222
1322
1422
1522
1622
1721
1821
1921
2021
2120
2220
2319
2419
2518
2618
2717
2817
2916
3016
3116

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1955
2955
3964
4964
5973
6973
7973
8982
9982
10982
11982
12982
13982
14982
15982
16982
17982
18982
19982
20982
21982
22982
23982
24982
25982
26982
27991
28991
29991
30991
31991

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3011calm
3111calm

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 5:34 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.58:055:34
29.58:065:34
39.48:075:33
49.48:085:33
59.48:095:33
69.48:095:33
79.48:105:33
89.48:115:33
99.48:125:33
109.38:135:33
119.38:135:33
129.38:145:34
139.38:155:34
149.38:165:34
159.38:165:34
169.38:175:35
179.38:185:35
189.38:185:35
199.38:195:36
209.38:195:36
219.38:205:36
229.38:205:37
239.38:215:37
249.38:215:38
259.38:225:38
269.38:225:39
279.38:225:40
289.38:235:40
299.38:235:41
309.38:235:41
319.38:235:42

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.2 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.2 kWh/m² to a high of 7.5 kWh/m² in June across the year — December's 2.2 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.2Moderate
72.2Moderate
82.2Moderate
92.2Moderate
102.2Moderate
112.2Moderate
122.2Moderate
132.2Moderate
142.2Moderate
152.2Moderate
162.2Moderate
172.2Moderate
182.2Moderate
192.2Moderate
202.2Moderate
212.2Moderate
222.2Moderate
232.2Moderate
242.2Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.3Moderate
292.3Moderate
302.3Moderate
312.3Moderate
Planning a trip in December

Is December a good time to visit Denia?

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

5.4
Sightseeing
10th-best month of the year
0.4
Beach & pool
10th-best month of the year

December is a reasonable time to visit Denia for sightseeing.

What to pack for Denia in December

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

In December, Denia sees daytime highs around 16°C and nights near 10°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Denia 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 offshore is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 4 to Nov 3 — about 5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Denia 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 Denia peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighHighVery highHighModerateLowJul 16UV 9Dec 18UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr7Very high
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Denia?

Denia sits at 38.8°N, 0.1°E, 18 m above sea level, in Spain. The nearest listed city is Javea, 8.0 km away.

Topography around Denia

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

Within 3 km, the terrain around Denia has significant variations in elevation — a maximum elevation change of 500 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 728 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,543 m.

The land around Denia is covered by water (40%), artificial surfaces (24%) and trees (23%) within 3 km, water (55%) within 16 km, and water (51%) and trees (21%) within 80 km.

3 km
500 m
16 km
728 m
80 km
1,543 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Javea 8.0 km · Oliva 21 km · Calp 22 km · Gandia 29 km · Altea 30 km · la Nucia 32 km · l'Alfàs del Pi 34 km · Benidorm 39 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 Denia (38.8408°, 0.1057°, elevation 18 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).