Tanna Island Weather in August
With daytime temperatures of 25°C (77°F) and nighttime lows of 20°C (68°F), August in Tanna Island brings high temperatures during the day. It is also the driest month of the year, with minimal rainfall.
Rainfall in Tanna Island in August
Expect the least amount of rain this month, providing an excellent opportunity for outdoor activities. Enjoy the clearest skies and driest conditions of the year. Expect around 17 days of rain based on historical data, with 83 mm (3.3 in) average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Tanna Island in August
August is a good time to be in Tanna Island. Days are perfect, reaching 25°C (77°F), with nights around 20°C (68°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are mild at around 20°C (68°F), which is comfortable for most people. Although it's cooler than other months, you can still expect warm and pleasant weather.If your ideal day consists of dry skies and pleasant temperatures, July, August, September and October typically offer the best circumstances for Tanna Island.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vanuatu, check out our Tanna Island's climate page.
Tanna Island Temperature in August
Min Temperature
20°C (68°F)
Max Temperature
25°C (77°F)
Chance of Rain
55%
Precipitation
83 mm (3.3 in)
Rainy days
17 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Tanna Island typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in August
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Tanna Island in August
Browse day-by-day weather records for Tanna Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tanna Island historical weather extremes in August
The extremes listed below come from historical weather data collected in Tanna Island from 2003 through 2025.
- The hottest August day on record in Tanna Island reached 32°C (90°F) (August 28, 2020).
- The lowest daytime temperature in August was 17°C (63°F), recorded on August 11, 2004.
- The lowest overnight temperature recorded in August was 11°C (52°F) (August 2, 2019).
Best Places in Vanuatu in August
Find out more about the weather in Vanuatu and which places have the best travel conditions in this month. See all of Vanuatu in August →
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What to Wear in Tanna Island in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Tanna Island in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vanuatu, check out our Tanna Island's climate page.
See the full Tanna Island climate overview or explore weather in Vanuatu.
