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Galia ^ CC BY-SA 4.0 Wikimedia Commons

Moso Island

Island

Off Efate in Shefa Province, Moso Island draws day‑trippers from Port Vila for snorkeling, village visits and coastal walks; small resorts and dive operators run trips to nearby reefs.

Moso Island Port VilaTannaEspiritu SantoMoso Island
In this guide

Moso Island essentials

Address: Moso Island, Shefa Province, Vanuatu
Things to Do
When to Go

Best Time to Visit Moso Island

The best time to visit Moso Island is the dry season (May-October) when conditions are drier and sea travel is easier.

Dry season
May-October · ~23-29°C
Drier, sunnier weather with calmer seas - best conditions for beach time, snorkeling and boat travel.
Wet season
November-April · ~24-31°C
Hotter and wetter with higher humidity and risk of tropical storms; some transport and activities may be disrupted at peak rains.

Weather & Climate near Moso Island

Climate

Moso Island's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 19°C to 30°C. Heavy rainfall (2261 mm/year), wettest in March.

Air Quality: AQI 19 Good
Temperature & Rainfall
Temperature Range
30°
Warmest Month
19°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 23° - 30° 27° 337 mm - - 3.6 m/s - -
February - 23° - 30° 27° 281 mm - - 2.8 m/s - -
March - 23° - 30° 27° 345 mm - - 3.9 m/s - -
April - 22° - 29° 26° 218 mm - - 3.5 m/s - -
May - 21° - 28° 25° 155 mm - - 3.6 m/s - -
June - 20° - 27° 24° 116 mm - - 3.4 m/s - -
July - 20° - 26° 23° 84 mm - - 3.6 m/s - -
August - 19° - 27° 23° 101 mm - - 3.7 m/s - -
September - 20° - 27° 24° 95 mm - - 4.1 m/s - -
October - 20° - 28° 24° 100 mm - - 3.7 m/s - -
November - 21° - 30° 26° 220 mm - - 3.2 m/s - -
December - 22° - 30° 26° 209 mm - - 3.4 m/s - -
Getting There & Around

How to Get to Moso Island

Moso Island (Shefa Province) lies off Efate near Port Vila, Vanuatu. Access is by boat only: private boats, water taxis or organized day trips/snorkel tours depart Port Vila’s harbor and reach Moso in a short ride (commonly under an hour depending on vessel and sea conditions). There are no road links from Efate to the island.

Tips for Visiting Moso Island

  • Take an early-morning boat from Port Vila or nearby Efate villages to reach Moso Island when sea conditions are calm and operators run snorkeling and Blue Lagoon day trips.
  • Coordinate trips with reputable local operators in Port Vila-many day tours combine Moso with nearby snorkeling spots and the Blue Lagoon, giving the best chance to see reef life rather than visiting alone.
  • Respect customary land-use rules on small Vanuatu islands: check with your operator about any village protocols or protected areas and plan your visit around low crowds by going midweek when possible.