Mata-Utu climate

Wallis and Futuna · 13.28°S, 176.17°W · elevation 15 m · population 1,200

Warmest month
April
high 29 °C83 °F
Coldest month
August
low 27 °C80 °F
Wettest month
January
305 mm12 in
Best time to visit
July and August
by our comfort score
Annual precipitation
2,148 mm85 in
August driest
Year average
28 °C82 °F
tropical rainforest (Af)

Mata-Utu (Wallis and Futuna) has a tropical rainforest climate (Köppen Af). The average temperature over the year is 28 °C82 °F, and about 2,148 mm85 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
25°30°80°JFMAMJJASOND29°83°27°80°January: high 29 °C / 83 °F, low 28 °C / 82 °FFebruary: high 28 °C / 83 °F, low 28 °C / 82 °FMarch: high 28 °C / 83 °F, low 28 °C / 82 °FApril: high 29 °C / 83 °F, low 28 °C / 82 °FMay: high 28 °C / 83 °F, low 28 °C / 82 °FJune: high 28 °C / 83 °F, low 28 °C / 82 °FJuly: high 28 °C / 82 °F, low 27 °C / 81 °FAugust: high 27 °C / 81 °F, low 27 °C / 80 °FSeptember: high 28 °C / 82 °F, low 27 °C / 81 °FOctober: high 28 °C / 82 °F, low 27 °C / 81 °FNovember: high 28 °C / 83 °F, low 27 °C / 81 °FDecember: high 28 °C / 83 °F, low 28 °C / 82 °F

Precipitation by month

Precipitation per month (mminches)
010020030040004812JJanuary: 305 mm / 12.0 inFFebruary: 257 mm / 10.1 inMMarch: 212 mm / 8.3 inAApril: 189 mm / 7.4 inMMay: 150 mm / 5.9 inJJune: 118 mm / 4.7 inJJuly: 91 mm / 3.6 inAAugust: 79 mm / 3.1 inSSeptember: 105 mm / 4.1 inOOctober: 167 mm / 6.6 inNNovember: 212 mm / 8.3 inDDecember: 264 mm / 10.4 in30512.0

Mata-Utu climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan29832882288330512
Feb28832882288325710
Mar2883288228832128.3
Apr2983288228831897.4
May2883288228831505.9
Jun2883288228821184.7
Jul288227812781913.6
Aug278127802781793.1
Sep2882278127811054.1
Oct2882278128821676.6
Nov2883278128822128.3
Dec28832882288226410
Year2983278028822,14885

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan81%80%5.812:50
Feb82%80%5.712:33
Mar81%74%5.612:12
Apr81%67%5.111:49
May80%65%4.511:30
Jun80%65%4.211:21
Jul80%64%4.511:25
Aug80%63%5.111:41
Sep81%63%5.712:03
Oct81%67%5.912:25
Nov81%72%5.912:45
Dec82%78%5.812:54

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Mata-Utu is like

The warmest month is April, with an average high of 29 °C83 °F and a low of 28 °C82 °F. The coldest is August, when highs average 27 °C81 °F and lows 27 °C80 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 1.1 °C1.9 °F.

It is very wet, receiving about 2,148 mm85 in of precipitation per year. The wettest three-month stretch is December–February, which brings 38% of the annual total. The wettest month is January (305 mm12 in), the driest is August (79 mm3.1 in).

Relative humidity ranges from 80% in August to 82% in December. The clearest skies (lowest average cloud amount, 63%) are typical of September. Average wind speed near the ground ranges from 15 km/h (9 mph) in March to 22 km/h (14 mph) in July. Daylight lasts from about 11.3 hours in June to 12.9 hours in December.

Best time to visit Mata-Utu

Based on these averages, the most comfortable months for sightseeing and outdoor activities are July and August: average highs of 27 °C81 °F to 28 °C82 °F with 79 mm3.1 in to 91 mm3.6 in of precipitation per month.

The most challenging month is January, which is very wet (305 mm12 in) and humid (81% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Mata-Utu

  • Wetter months (November–April) — highs 2883 to 29 °C83 °F, lows 2781 to 28 °C82 °F, about 240 mm9.4 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (May–October) — highs 2781 to 28 °C83 °F, lows 2780 to 28 °C82 °F, about 118 mm4.7 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.

How Mata-Utu compares

Places in other countries with the most similar temperature and rainfall pattern: Pago Pago (American Samoa, Am), Apia (Samoa, Am) and Honiara (Solomon Islands, Af).

Nearby places

  • Apia 480 km · 28 °C82 °F · 1,857 mm73 in
  • Pago Pago 601 km · 28 °C82 °F · 1,944 mm77 in
  • Funafuti 732 km · 28 °C83 °F · 2,532 mm100 in
  • Suva 791 km · 24 °C76 °F · 2,546 mm100 in
  • Nukualofa 880 km · 25 °C77 °F · 1,516 mm60 in
  • Alofi 926 km · 26 °C78 °F · 1,515 mm60 in

All places in Wallis and Futuna

Frequently asked questions

What is the warmest month in Mata-Utu?

April is the warmest month in Mata-Utu, with an average high of 29 °C (83 °F) and an average low of 28 °C (82 °F).

What is the coldest month in Mata-Utu?

August is the coldest month, with an average high of 27 °C (81 °F) and an average low of 27 °C (80 °F).

When does it rain the most in Mata-Utu?

January is the wettest month with about 305 mm (12.0 in) of precipitation; August is the driest with about 79 mm (3.1 in).

What is the best time to visit Mata-Utu?

Judging by long-term averages, the most comfortable months are July and August.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method