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Nuku‘alofa Weather in August
August in Nuku‘alofa brings high temperatures, with daytime highs of 24°C (75°F) and nights around 22°C (72°F). Quite a bit of rainfall is expected, around 118 mm (4.6 in), so pack an umbrella.
Rainfall in Nuku‘alofa in August
Looking at the last 30 years, the data shows about 18 days with rain, averaging 118 mm (4.6 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Nuku‘alofa in August
In August, Nuku‘alofa sees high temperatures, with highs of 24°C (75°F). Nights drop to around 22°C (72°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors. On average, it features the lowest temperatures of the year but it is still a warm month.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Nuku‘alofa Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
24°C (75°F)
Chance of Rain
59%
Precipitation
118 mm (4.6 in)
Rainy days
18 days
Humidity
75%
Nuku‘alofa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nuku‘alofa - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nuku‘alofa typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in August
Historical weather records for Nuku‘alofa in August
Browse day-by-day weather records for Nuku‘alofa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nuku‘alofa historical weather extremes in August
Based on weather observations in Nuku‘alofa between 2002 and 2026, these are the recorded extremes during August.
- Nuku‘alofa recorded its highest August temperature of 29°C (84°F) on August 14, 2021.
- On August 27, 2005, Nuku‘alofa saw its coldest August day with temperatures maxing out at 19°C (66°F).
- The lowest overnight temperature recorded in August was 11°C (52°F) (August 10, 2003).
Best Places in Tonga in August
Find out more about the weather in Tonga and which places have the best travel conditions in this month. See all of Tonga in August →
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 Nuku‘alofa in August
For Nuku‘alofa in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Nuku‘alofa in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Nuku‘alofa 3-Day Forecast
More climate data for Nuku‘alofa
See the full Nuku‘alofa climate overview or explore weather in Tonga.
Popular in August
Where to go in August - average daytime high across popular destinations.
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