Onda weather in December

In December, Onda sees average daytime highs of 14°C and overnight lows near 5°C, with 34 mm of precipitation across 5.6 wet days and about 9.2 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 14°C through the month. The sky is clear or mostly clear about 48% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 24 min at the start of December to 9 h 12 min by month's end. Set against the rest of the year, December is Onda's 7th-clearest and 5th-windiest month. For the whole year in context, see Onda's year-round climate.

Daytime high
14°
11th warmest
Overnight low
3rd coldest
Precipitation
34 mm
5.6 wet days
Daylight
9 h 12 min
8:22 AM – 5:33 PM
Cloud cover
46%
7th clearest
Wind
9 km/h
5th windiest
Solar energy
2.08 kWh/m²
Travel score
4.9
out of 10

Onda is capital town of the municipality of Onda, Spain.

Air quality
Good
PM10 19.6 µg/m³ · 2019

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 14°C through the month.

A typical December day in Onda reaches about 14°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 18°C. Set against its neighbours, December runs about 3°C cooler than November and on par with January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1156
2156
3156
4156
5156
6156
7156
8156
9156
10156
11156
12156
13146
14145
15145
16145
17145
18145
19145
20145
21145
22145
23145
24145
25145
26145
27145
28145
29145
30145
31145

Onda weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 3550.59.54.8
Feb15° / 294.70.510.45.3
Mar17° / 415.70.111.76.4
Apr19° / 538.30136.6
May23° / 13°527.7014.27.2
Jun26° / 17°345.4014.87.6
Jul29° / 19°163014.56.8
Aug29° / 19°336.2013.66.2
Sep26° / 16°568.4012.37.1
Oct22° / 13°567.2010.97.2
Nov17° / 435.609.86.3
Dec14° / 345.60.49.24.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26139
36040
46040
56040
66040
76040
85941
96040
106040
115941
125941
135941
146040
156040
166040
176040
186139
196238
206238
216337
226238
236238
246337
256337
266436
276436
286436
296436
306535
316535

Chance of precipitation in December

Any precipitationSnow

Onda gets around 34 mm of rain and snow over 5.6 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 18% and peaks near 20% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1200
2200
3201
4201
5201
6201
7191
8191
9191
10191
11191
12191
13191
14181
15181
16182
17182
18182
19182
20182
21182
22171
23171
24171
25161
26161
27161
28161
29151
30151
31151

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 24 min at the start of December to 9 h 12 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 8:10 AM to 8:28 AM, and sunset from 5:32 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.48:105:32
29.48:115:32
39.38:125:32
49.38:125:31
59.38:135:31
69.38:145:31
79.38:155:31
89.38:165:31
99.28:175:31
109.28:185:31
119.28:185:31
129.28:195:32
139.28:205:32
149.28:215:32
159.28:215:32
169.28:225:33
179.28:235:33
189.28:235:33
199.28:245:34
209.28:245:34
219.28:255:34
229.28:255:35
239.28:265:35
249.28:265:36
259.28:275:36
269.28:275:37
279.28:275:38
289.28:285:38
299.28:285:39
309.28:285:39
319.28:285:40

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.08 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.16 kWh/m² in June across the year — December's 2.08 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.2Moderate
32.2Moderate
42.1Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.1Moderate
92.1Moderate
102.1Moderate
112.1Moderate
122.1Moderate
132.1Moderate
142.1Moderate
152.1Moderate
162.1Moderate
172.1Moderate
182.1Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.1Moderate
242.1Moderate
252.1Moderate
262.1Moderate
272.1Moderate
282.1Moderate
292.1Moderate
302.1Moderate
312.2Moderate
Planning a trip in December

Is December a good time to visit Onda?

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

4.9
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

December is a reasonable time to visit Onda for sightseeing.

What to pack for Onda in December

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

In December, Onda sees daytime highs around 14°C and nights near 5°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Onda 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 15 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 1 to Nov 2 — about 5.1 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Onda 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 Onda peaks around July 15 at about 10 (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 10Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr7Very high
May6High
Jun9Very high
Jul10Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Onda?

Onda sits at 40.0°N, 0.3°W, 192 m above sea level, in Spain. The nearest listed city is Vila-real, 14 km away.

Topography around Onda

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

Within 3 km, the terrain around Onda has significant variations in elevation — a maximum elevation change of 469 m around an average of 206 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,084 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,022 m.

The land around Onda is covered by trees (59%) within 3 km, trees (66%) within 16 km, and trees (35%) and water (27%) within 80 km.

3 km
469 m
16 km
1,084 m
80 km
2,022 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Vila-real 14 km · Almassora 17 km · Burriana 17 km · Castelló de la Plana 18 km · Moncofa 20 km · El Grao 23 km · Benicàssim 29 km · Sagunto 31 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 Onda (39.965°, -0.2604°, elevation 192 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).