Haʻapai archipelago Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in the Haʻapai archipelago, Tonga in August.

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Uoleva Island

Are you planning a trip a to the Haʻapai archipelago, Tonga in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in the Haʻapai archipelago in August

The Haʻapai archipelago, Tonga is a region in Tonga. August in the Haʻapai archipelago generally has warm temperatures, with moderate precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 25°C (77°F) and nighttime temperatures around 22°C (72°F) in Uoleva Island. On average, August is the month with the lowest temperatures of the year in Uoleva Island.

For specific regional insights in the Haʻapai archipelago, Tonga, refer to the map provided below.

Precipitation

August is a moderate rainy month with an average rainfall of around 99 mm (3.9 in) in Uoleva Island.

Explore the Haʻapai archipelago by month

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Best Places to Visit in the Haʻapai archipelago in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Haʻapai archipelago.

Conditions Temperatures Precipitation
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).

Popular Destinations in the Haʻapai archipelago

What is the weather like in August for the most popular destinonation in the Haʻapai archipelago, Tonga?

Uoleva Island

In August Uoleva Island generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Min temperature
23°C (73°F)
22°C (72°F)
23°C (73°F)
Monthly rainfall
84 mm (3.3 in)
99 mm (3.9 in)
100 mm (3.9 in)
Monthly rainy days
17 days
18 days
15 days
Weather conditions
perfect
perfect
pleasant
Climate in Uoleva Island →

Is your destination not in the list? Have a look at all destinations in the Haʻapai archipelago, in Tonga.

In our records: Tonga August extremes

Notable August records observed across cities in Tonga in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest August night in Tonga dropped to 11°C (52°F) in Utungake on August 6, 2005.
  • In our records, the coldest August daytime high in Tonga was 14°C (57°F) in Utungake on August 28, 2003.

The Haʻapai archipelago weather in August: frequently asked questions

What is the weather like in the Haʻapai archipelago, Tonga in August?

the Haʻapai archipelago, Tonga typically experiences perfect weather in August, part of the season. Daytime highs in Uoleva Island average around 25°C (77°F), and temperatures drop to about 22°C (72°F) at night.

What is the average temperature in the Haʻapai archipelago, Tonga in August?

Uoleva Island averages a daytime maximum of 25°C (77°F) in August, with overnight lows close to 22°C (72°F).

Does the Haʻapai archipelago, Tonga get a lot of rain in August?

Rain is generally moderate to light in the Haʻapai archipelago, Tonga during August, with Uoleva Island averaging close to 99 mm (3.9 in).

Is August a Good Time to Visit the Haʻapai archipelago, Tonga?

We believe that August is one of the best times to visit the Haʻapai archipelago, Tonga with overall perfect weather in Uoleva Island. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in June, July and August offering mostly perfect weather in Uoleva Island. In contrast, January, February and March tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in the Haʻapai archipelago.

Weather and climate has detailed information for every country in the world. Are you going to Tonga? Get detailed historical weather averages for many cities in Tonga.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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