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Utungake Weather in September

Thinking of visiting Utungake in September? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 24°C (75°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Utungake in September

Typically, about 15 days will experience rainfall, with an average of 104 mm (4.1 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Utungake in September

In September, Utungake sees high temperatures, with highs of 26°C (79°F). Nights drop to around 24°C (75°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Average water temperature in September

With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

For Utungake itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Tonga, check out our Utungake's climate page.

Utungake Temperature in September

Min TemperatureMin Temperature 24°C (75°F)  
Max TemperatureMax Temperature 26°C (79°F)  
Water TemperatureWater Temperature 24°C (75°F) *  
Chance of RainChance of Rain 51%  
PrecipitationPrecipitation 104 mm (4.1 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 71% *  
* Data from: Vavaʻu, Tonga (4 KM, 2 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Utungake typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are warm, with lows around 22°C (72°F).

Average temperatures in September

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather for Utungake in September

Browse day-by-day weather records for Utungake spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Utungake historical weather extremes in September

Based on weather observations in Utungake between 2003 and 2025, these are the recorded extremes during September.

  • Utungake recorded its highest September temperature of 30°C (86°F) on September 30, 2016.
  • Utungake experienced its chilliest September day on September 7, 2009, reaching only 22°C (72°F).
  • The lowest overnight temperature recorded in September was 12°C (54°F) (September 29, 2009).

Best Places in Tonga in September

Find out more about the weather in Tonga and which places have the best travel conditions in this month. See all of Tonga in September →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Utungake in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 24°C (75°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.

What To Do in Utungake in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Tonga, check out our Utungake's climate page.

More climate data for Utungake