Honiara in June
June weather, activities, events & insider tips
June Weather in Honiara
Is June Right for You?
Advantages
- Perfect diving conditions: June marks the beginning of the southeast trade winds which bring 15-20m (49-66ft) visibility to Solomonislands - the best underwater visibility of the year for wreck diving
- Whale watching season peaks: Humpback whales migrate through Solomon waters in June, with 80% success rate for sightings on morning boat trips between 7-10am
- Cultural festival season: June coincides with school holidays when villages host traditional string band competitions and custom dancing - locals are most welcoming to visitors during this period
- Ideal hiking weather: Morning temperatures of 22-25°C (72-77°F) with lower humidity make the 2-hour trek to Mount Austen comfortable before 11am, when afternoon heat builds
Considerations
- Unpredictable afternoon rainfall: Brief but intense downpours occur 10 days per month, typically between 2-5pm, which can disrupt outdoor market visits and walking tours
- Higher accommodation costs: June school holidays drive up guesthouse prices by 25-30% compared to March-May, with most places requiring 3-4 week advance booking
- Limited evening dining options: Many local restaurants close by 8pm during winter months due to reduced tourist numbers, leaving mainly hotel dining after dark
Best Activities in June
Iron Bottom Sound War Wreck Diving
June offers peak underwater visibility of 15-20m (49-66ft) due to southeast trade winds clearing sediment. The USS John Penn and other WWII wrecks are most accessible now. Water temperature stays comfortable at 26°C (79°F). Morning dives between 8-11am avoid afternoon weather uncertainty.
Whale Watching Boat Tours
Humpback whale migration peaks in June with 80% sighting success rates. Early morning departures (7-8am) offer calmest seas and best visibility before trade winds strengthen. Whales are most active during feeding times between 8-10am in deeper waters beyond Point Cruz.
Traditional Village Cultural Experiences
June school holidays bring village string band competitions and custom dancing performances. Villages like Tanagai and Visale host weekend cultural shows. This is when you'll see traditional pandanus weaving and shell money making demonstrations by locals who have time off work.
Mount Austen Historical Trek
June's cooler mornings make this 500m (1,640ft) elevation gain manageable before 11am. The 4km (2.5-mile) trail to WWII bunkers and memorials is driest now. Clear weather provides views across Solomonislands where naval battles occurred. Afternoon clouds often roll in by 2pm.
Central Market and Local Food Tours
June brings seasonal fruits like vi apple and galip nuts to this destination. Morning market tours (6-9am) avoid afternoon heat and showcase when vendors have fullest selection. Cooking demonstrations using traditional earth ovens happen more frequently during school holiday period.
Bonegi Beach War Relics and Snorkeling
June's clear conditions reveal Japanese fighter planes 5m (16ft) underwater just off the beach. Morning snorkeling between 8-11am offers best visibility before afternoon winds. The coastal road trip 12km (7.5 miles) west of town passes multiple war sites and local villages.
June Events & Festivals
Provincial String Band Championships
Regional qualifying rounds for national string band competitions happen in various villages around Honiara. Traditional island music performances combined with custom dancing and local food stalls. Most authentic cultural experience available to visitors.
School Holiday Village Open Days
Rural communities near Honiara open to visitors during June school break. Families demonstrate traditional crafts, cooking methods, and daily life. Children perform cultural dances typically reserved for ceremonial occasions. Limited commercial tourism impact makes this genuinely authentic.