Mata-Utu Weather in September

Wallis and Futuna · September climate averages and travel tips

Avg high28°C (82°F)
Avg low27°C (81°F)
Rainfall86 mm (3.4 in)
RatingFair 6.2/10

In September, Mata-Utu has average highs of 28°C (82°F) and lows of 27°C (81°F). The month is moderately rainy, with about 86 mm (3.4 in) of rain spread over 17 days, one of the driest months of the year. Humidity averages 81%, so it feels sticky and hotter than the thermometer suggests. You get roughly 11.9 hours of daylight and frequently cloudy skies.

Is September a good time to visit Mata-Utu?

Yes — September is one of the best months to visit Mata-Utu. The weather rates fair (6.2/10) on our comfort score.

Visiting Mata-Utu in September

September weather in Mata-Utu

September is warm and damp, with little change between daytime and night-time temperatures. Rain falls often, but showers usually leave time for a wander around Mata-Utu or a visit to the Cathedral of Our Lady of the Assumption. The sea and nearby lagoon can still suit a relaxed swim when conditions are calm.

Cloud and humidity can make long walks feel sticky, and rain may interrupt outdoor plans. Keep your day flexible rather than setting aside a whole day for a distant outing. August is just as rainy, while October gets wetter, so September sits in a useful window for exploring.

Events and crowds

There isn't a major September festival in Mata-Utu that I can confidently point you to. The town's Catholic cathedral is central to local life, though, and Sunday services offer a glimpse of that. Be respectful if you visit during worship.

If you hate crowds, September is a good fit: Wallis is remote, and Mata-Utu rarely feels like a packed city break. It's within the July-to-September stretch considered best for visiting, but that doesn't mean big crowds or a clear seasonal price drop. Flights and places to stay are limited, so prices can depend more on availability than on the month.

Make the most of your visit

Use a showery spell to explore the cathedral and the nearby royal palace, both close to the town centre. Then enjoy a slower afternoon by the lagoon if the weather clears. September has around five hours of sunshine a day, so don't count on every outdoor plan staying dry.

Travelling with kids? Keep a rainy-day stop in Mata-Utu ready rather than heading far from town. One local tip: check whether the cathedral is open before visiting outside service times; it's an active place of worship, not just a sightseeing stop.

September weather at a glance

Average high28°C (82°F)
Average low27°C (81°F)
Daily mean28°C (82°F)
Rainfall86 mm (3.4 in)
Rainy days (1 mm+)17
Humidity81%
Cloud cover60%
Daylight11.9 hours
Est. sunshine5.2 hours/day
Wind20.9 km/h
vs AugustAbout as warm as August, with similar rainfall.

What to pack for Mata-Utu in September

Mata-Utu weather in other months

Jan29°C / 28°C321 mmPoorFeb29°C / 28°C280 mmPoorMar29°C / 28°C194 mmPoorApr29°C / 28°C183 mmPoorMay29°C / 28°C154 mmPoorJun28°C / 28°C108 mmFairJul28°C / 27°C88 mmGoodAug28°C / 27°C86 mmFairSep28°C / 27°C86 mmFairOct28°C / 27°C157 mmFairNov28°C / 28°C201 mmPoorDec29°C / 28°C238 mmPoor

← AugustBest time to visit Mata-UtuOctober →

Better weather in September nearby

Nearby in September

Where else is good in September? See where to go in September.