Mata-Utu weather in December

In December, Mata-Utu sees average daytime highs of 28°C and overnight lows near 26°C, with 324 mm of rain across 25.4 wet days and about 12.8 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 13% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 42 min at the start of December to 12 h 48 min by month's end. Set against the rest of the year, December is Mata-Utu's 10th-clearest and 9th-windiest month. For the whole year in context, see Mata-Utu's year-round climate.

Daytime high
28°
5th warmest
Overnight low
26°
9th coldest
Rainfall
324 mm
25.4 wet days
Daylight
12 h 48 min
5:18 AM – 6:04 PM
Cloud cover
75%
10th clearest
Wind
18 km/h
9th windiest
Solar energy
5.83 kWh/m²
Travel score
4.0
out of 10

Mata-Utu is capital of Wallis and Futuna.

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 28°C through the month.

A typical December day in Mata-Utu reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, December runs on par with November and on par with January.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826
312826

How December really feels in Mata-Utu

Once humidity and wind are folded in, December averages 22 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
22
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Mata-Utu weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°35526.212.73.7
Feb28° / 26°33023.612.43.7
Mar28° / 26°30425.812.13.7
Apr28° / 26°23424.311.73.9
May28° / 26°18121.711.44.6
Jun28° / 26°14519.611.25.0
Jul27° / 26°12218.711.35.4
Aug27° / 26°11619.211.65.3
Sep27° / 26°14520.611.95.0
Oct27° / 26°21723.212.34.5
Nov28° / 26°26124.212.64.2
Dec28° / 26°32425.412.84.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% 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 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23169
33169
43070
53070
62872
72872
82872
92773
102773
112773
122872
132872
142773
152872
162872
172872
182971
192971
202872
212872
222872
232872
242872
252872
262773
272773
282773
292773
302773
312773

Chance of precipitation in December

Any precipitation

Mata-Utu gets around 324 mm of rain over 25.4 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 82% and peaks near 84% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
182
282
382
482
581
681
781
881
981
1081
1181
1281
1381
1481
1580
1680
1780
1880
1980
2081
2181
2281
2382
2482
2582
2683
2783
2883
2984
3084
3184

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the miserable band about 58% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
114950
214851
314851
414851
514752
614752
714752
814653
914653
1014554
1114455
1214356
1314356
1414257
1514158
1614059
1723959
1823860
1923860
2013762
2113663
2213663
2313564
2413564
2513564
2613564
2713564
2813564
2903565
3003565
3103565

Wind in December

Winds average 18 km/h in December.

Across December, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 42 min at the start of December to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 5:13 AM to 5:25 AM, and sunset from 5:56 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:135:56
212.75:135:57
312.75:135:57
412.75:135:58
512.75:145:58
612.85:145:59
712.85:145:59
812.85:156:00
912.85:156:01
1012.85:156:01
1112.85:166:02
1212.85:166:02
1312.85:166:03
1412.85:176:03
1512.85:176:04
1612.85:186:04
1712.85:186:05
1812.85:186:05
1912.85:196:06
2012.85:196:06
2112.85:206:07
2212.85:206:07
2312.85:216:08
2412.85:216:08
2512.85:226:09
2612.85:226:09
2712.85:236:09
2812.85:236:10
2912.85:246:10
3012.85:246:11
3112.85:256:11

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.83 kWh/m².

For context, solar energy here swings from a low near 4.29 kWh/m² to a high of 5.97 kWh/m² in November across the year — December's 5.83 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
196.0Bright
206.0Bright
216.0Bright
226.0Intense
236.0Intense
246.0Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Is December a good time to visit Mata-Utu?

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

4.0
Sightseeing
8th-best month of the year
4.4
Beach & pool
9th-best month of the year

December is a reasonable time to visit Mata-Utu for sightseeing.

What to pack for Mata-Utu in December

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

In December, Mata-Utu sees daytime highs around 28°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Mata-Utu in December

The nearest coast averages about 29°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 March at about 29°C and coldest in August near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul28Tropical
Aug28Tropical
Sep28Tropical
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Mata-Utu in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mata-Utu peaks around February 14 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 14UV 17Jun 18UV 9
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar16Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul10Very high
Aug11Extreme
Sep14Extreme
Oct15Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Mata-Utu?

Mata-Utu sits at 13.3°S, 176.2°W, 15 m above sea level, in Wallis and Futuna. The nearest listed city is Apia, 480 km away.

Topography around Mata-Utu

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

Within 3 km, the terrain around Mata-Utu has only modest variations in elevation — a maximum elevation change of 142 m around an average of 28 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 147 m; within 80 km, only modest variations in elevation — a maximum elevation change of 141 m.

The land around Mata-Utu is covered by trees (46%) and water (46%) within 3 km, water (91%) within 16 km, and water (98%) within 80 km.

3 km
142 m
16 km
147 m
80 km
141 m
treesgrasslandartificial surfaceswaterwetland
December weather nearby: Apia 480 km · Labasa 594 km · Pago Pago 601 km · Levuka 718 km · Funafuti 732 km · Nasinu 779 km · Lami 790 km · Suva 791 km

Wallis and Futuna travel facts

Religion
Roman Catholic 99%other 1%

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 Mata-Utu (-13.2816°, -176.1745°, elevation 15 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).