Maó weather in December

In December, Maó sees average daytime highs of 15°C and overnight lows near 14°C, with 56 mm of rain across 8.6 wet days and about 9.2 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 37% 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 Maó's 12th-clearest and 1st-windiest month. For the whole year in context, see Maó's year-round climate.

Daytime high
15°
9th warmest
Overnight low
14°
4th coldest
Rainfall
56 mm
8.6 wet days
Daylight
9 h 12 min
8:04 AM – 5:15 PM
Cloud cover
53%
12th clearest
Wind
27 km/h
1st windiest
Solar energy
1.94 kWh/m²
Travel score
4.8
out of 10

Maó is municipality seat in Maó, Menorca.

Air quality
Good
PM10 19.3 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 15°C through the month.

A typical December day in Maó reaches about 15°C in the afternoon and slips back to 14°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 17°C. Set against its neighbours, December runs about 3°C cooler than November and about 1°C warmer than January.

10°13°15°18°20°151015202531
Avg high (°C)Avg low (°C)
11614
21614
31614
41614
51614
61614
71614
81614
91514
101514
111514
121514
131514
141514
151514
161513
171513
181513
191513
201513
211513
221513
231513
241513
251513
261513
271513
281413
291413
301413
311413

Maó weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 12°508.69.54.2
Feb13° / 12°417.110.44.1
Mar14° / 13°335.211.74.7
Apr16° / 14°335.8135.5
May18° / 17°22414.27.1
Jun22° / 20°13214.88.6
Jul25° / 23°50.814.59.3
Aug26° / 24°91.713.68.8
Sep24° / 22°415.812.37.9
Oct21° / 20°638.110.97.0
Nov18° / 16°7710.49.85.7
Dec15° / 14°568.69.24.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25842
35842
45842
55842
65941
75941
85842
95842
105842
115743
125743
135743
145644
155644
165545
175545
185545
195446
205545
215545
225545
235743
245743
255842
265842
275941
286040
296139
306139
316238

Chance of precipitation in December

Any precipitation

Maó gets around 56 mm of rain over 8.6 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 28% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
335
434
533
632
731
830
930
1029
1128
1227
1327
1427
1526
1626
1726
1826
1926
2026
2126
2226
2325
2425
2524
2624
2723
2823
2922
3022
3122

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 88% 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
483170
584160
685150
786140
887130
987130
1088120
1188120
1288120
1388120
1488120
1588120
1688120
1788120
1888120
1988120
2088120
2188120
2289110
2389110
2489110
2590100
269190
279190
289280
299280
309370
319370

Wind in December

Winds average 27 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 26 km/h on the calmest days to 27 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
127breezy
226breezy
326breezy
426breezy
526breezy
626breezy
726breezy
826breezy
926breezy
1026breezy
1126breezy
1226breezy
1326breezy
1426breezy
1527breezy
1627breezy
1727breezy
1827breezy
1927breezy
2027breezy
2127breezy
2227breezy
2327breezy
2427breezy
2527breezy
2627breezy
2727breezy
2827breezy
2927breezy
3027breezy
3127breezy

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 7:51 AM to 8:10 AM, and sunset from 5:14 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.47:515:14
29.47:525:14
39.37:535:14
49.37:545:14
59.37:555:13
69.37:565:13
79.37:575:13
89.37:585:13
99.27:585:13
109.27:595:14
119.28:005:14
129.28:015:14
139.28:025:14
149.28:025:14
159.28:035:14
169.28:045:15
179.28:045:15
189.28:055:15
199.28:055:16
209.28:065:16
219.28:065:16
229.28:075:17
239.28:075:17
249.28:085:18
259.28:085:18
269.28:095:19
279.28:095:20
289.28:095:20
299.28:095:21
309.28:105:22
319.28:105:22

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.94 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.94 kWh/m² to a high of 7.4 kWh/m² in June across the year — December's 1.94 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.0Moderate
22.0Moderate
32.0Moderate
42.0Moderate
52.0Moderate
62.0Dim
72.0Dim
82.0Dim
92.0Dim
102.0Dim
111.9Dim
121.9Dim
131.9Dim
141.9Dim
151.9Dim
161.9Dim
171.9Dim
181.9Dim
191.9Dim
201.9Dim
211.9Dim
221.9Dim
231.9Dim
241.9Dim
251.9Dim
261.9Dim
271.9Dim
282.0Dim
292.0Dim
302.0Dim
312.0Dim
Planning a trip in December

Is December a good time to visit Maó?

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

4.8
Sightseeing
9th-best month of the year
0.2
Beach & pool
9th-best month of the year

December is a reasonable time to visit Maó for sightseeing.

What to pack for Maó in December

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

In December, Maó sees daytime highs around 15°C and nights near 14°C. Worth packing: a warm layer, rain gear and a windbreaker. About 9 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Maó 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 5 to Nov 4 — about 5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun21Refreshing
Jul24Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Maó 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 Maó peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr5Moderate
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Maó?

Maó sits at 39.9°N, 4.3°E, 39 m above sea level, in Spain. The nearest listed city is Ciutadella, 38 km away.

IncaLlucmajorMarratxí

Topography around Maó

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

Within 3 km, the terrain around Maó has only modest variations in elevation — a maximum elevation change of 95 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 239 m; within 80 km, significant variations in elevation — a maximum elevation change of 449 m.

The land around Maó is covered by trees (35%), grassland (24%) and artificial surfaces (20%) within 3 km, water (64%) within 16 km, and water (91%) within 80 km.

3 km
95 m
16 km
239 m
80 km
449 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Ciutadella 38 km · Manacor 97 km · Alcúdia 98 km · Felanitx 106 km · Pollença 107 km · Inca 117 km · Llucmajor 126 km · Marratxí 135 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 Maó (39.8885°, 4.2658°, elevation 39 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).