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Tanna weather in August 2025
Expect daytime maximum temperatures of 75°F in Tanna, Vanuatu in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 7.0 inches of rainfall in the month.
- 75°F max day temperature
75 - 6 hours of sunshine per day
- 17 days with some rainfall
17 - 61°F min night temperature
61 - 11 hours of daylight per day
11 - No heat & humidity
0 - 7.0 inches of monthly rainfall
7.0 - 9 (Very High) UV index
9 - 75°F sea temperature
75
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Recommended for Vanuatu
The August weather guide for Vanuatu (Tanna) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
How hot is it in Tanna in August?
Daytime temperatures usually reach 75°F in Tanna in August, falling to 61°F at night.
How sunny is it in Tanna in August?
There are normally 6 hours of bright sunshine each day in Tanna in August - that's 54% of daylight hours.
How warm is the sea around Tanna in August?
The average sea temperature around Tanna in August is 75°F.
Does it rain in Tanna in August?
There are usually 17 days with some rain in Tanna in August and the average monthly rainfall is 7.0 inches.
Tanna August sunrise & sunset times
Browse the sunrise and sunset times for Tanna in August 2025. Select a month to view Tanna sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 06:12 | 17:27 |
| Saturday, 16th August 2025 | 06:04 | 17:31 |
| Sunday, 31st August 2025 | 05:52 | 17:35 |
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