Tanna weather in July 2025

Expect 24°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Tanna in July. Check more long-term weather averages for Tanna in July before you book your next holiday to Vanuatu in 2025/2026.

  • 24°C maximum daytime temperature in July in Tanna24
    24°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in July in Tanna17
    17 days with some rainfall
  • 16°C minimum night-time temperature in July in Tanna16
    16°C min night temperature
  • 11 hours of daylight per day in July in Tanna11
    11 hours of daylight per day
  • No heat & humidity in July in Tanna0
    No heat & humidity
  • 128 mm monthly rainfall in July in Tanna128
    128 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Tanna7
    7 (High) UV index
  • 25°C sea temperature in July in Tanna25
    25°C sea temperature

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The July 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Tanna in July?

Daytime temperatures usually reach 24°C in Tanna in July, falling to 16°C at night.

How sunny is it in Tanna in July?

There are normally 6 hours of bright sunshine each day in Tanna in July - that's 51% of daylight hours.

How warm is the sea around Tanna in July?

The average sea temperature around Tanna in July is 25°C.

Does it rain in Tanna in July?

There are usually 17 days with some rain in Tanna in July and the average monthly rainfall is 128mm.

Tanna July sunrise & sunset times

Browse the sunrise and sunset times for Tanna in July 2025. Select a month to view Tanna sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 06:18 17:16
Wednesday, 16th July 2025 06:17 17:21
Thursday, 31st July 2025 06:13 17:27

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