Things to Do in Solomon Islands in June

June weather, activities, events & insider tips

June Weather in Solomon Islands

High Temp

Low Temp

Rainfall

% Humidity

Is June Right for You?

Advantages

Excellent diving visibility reaches 25-30m (82-98 ft) as southeast trade winds settle water conditions around major sites like Florida Islands and Russell Islands
Peak whale watching season with humpback whales migrating through Slot waters - 80% chance of sightings on boat trips between Guadalcanal and Malaita
School holidays mean local cultural events increase, particularly kastom dancing performances in villages around Honiara every weekend
Freshwater fishing is exceptional as rivers run clear between rain showers - barramundi season peaks in Rennell Lake and Kolombangara streams

Considerations

Heavy rainfall 12 days per month creates muddy conditions on unpaved roads - many outer island airstrips become unusable for 2-3 days after storms
High humidity at 85% makes hiking strenuous between 10am-3pm, particularly on Guadalcanal's interior trails and Mount Popomanaseu approaches
Rough seas during trade wind shifts can cancel boat transfers to outer islands - expect 30% chance of weather delays for Western Province trips

Best Activities in June

Guadalcanal WWII Historical Tours

June's cooler mornings are perfect for exploring Henderson Airfield, Bloody Ridge, and Red Beach landing sites before afternoon heat. Rain showers wash dust from jungle tracks, improving access to Iron Bottom Sound viewpoints. Local guides share stories during dry spells under forest canopy.

Booking Tip: Book 7-10 days ahead through Honiara-based operators for SBD 800-1200 full day tours. Look for guides certified by Solomon Islands Visitors Bureau. Tours typically run 7am-4pm to avoid afternoon downpours.

Western Province Island Hopping

Trade winds create ideal sailing conditions between Gizo, Kolombangara, and Rendova. June rainfall fills freshwater streams on islands, perfect for swimming after snorkeling. Morning departures catch calm seas before afternoon wind picks up around 2pm.

Booking Tip: Charter boats cost SBD 2000-3500 per day for 6-8 people. Book through Gizo operators minimum 2 weeks ahead as June is peak season for inter-island travel. Weather delays possible - build in extra days.

Rennell Lake UNESCO Site Exploration

June marks dry period for accessing Rennell's interior - Te Nggano lake reaches perfect levels for canoe trips to limestone cave systems. Endemic bird activity peaks during morning hours before humidity climbs. Afternoon rains create spectacular waterfalls.

Booking Tip: Arrange through Rennell Island guides for SBD 1500-2200 including canoe and guide. Requires 3-4 week advance notice and coordination with weekly flights from Honiara. Weather-dependent - have backup dates ready.

Malaita Cultural Immersion Programs

June school holidays mean families gather for traditional feasts and shell money ceremonies. Artificial island communities like Langa Langa lagoon host cultural demonstrations. Morning village visits avoid afternoon heat and showcase traditional fishing techniques.

Booking Tip: Coordinate through Auki-based cultural groups for SBD 600-1000 per person daily programs. Book 10-14 days ahead and confirm weather-backup indoor activities. Include kastom payment of shell money (SBD 100-200 additional).

Florida Islands Diving Expeditions

June brings 25-30m (82-98 ft) visibility to sites like Twin Tunnels and Leru Cut. Water temperature holds steady at 27°C (81°F) with minimal current. Rain-free mornings offer perfect conditions for 2-tank dives before afternoon weather builds.

Booking Tip: Certified operators charge SBD 1200-1800 for 2-tank dives including equipment. Book 5-7 days ahead from Honiara. PADI certification required - no resort courses available. Weather cancellation rate under 15% in June.

June Events & Festivals

Late June preparation period

Independence Day Celebrations

July 7th preparations begin in June with cultural group rehearsals, traditional cooking demonstrations, and custom house decorating throughout provinces. Village competitions for best traditional dress and dance performances intensify.

Essential Tips

What to Pack

Quick-dry rain jacket rated for tropical downpours - afternoon showers dump 25-40mm (1-1.6 inches) in 45 minutes

SPF 50+ reef-safe sunscreen - UV index hits 9 and reflects strongly off white coral sand beaches

Lightweight merino wool or bamboo shirts - synthetic fabrics become unbearable in 85% humidity

Waterproof phone case and dry bags - sudden squalls can soak belongings in open boats during island transfers

Sturdy water shoes with grip - coral walking and slippery boat decks are hazardous in wet conditions

Cash in small denominations (SBD 5, 10, 20 notes) - ATMs limited to Honiara and Gizo, cards rarely accepted

Insect repellent with DEET 20%+ for dawn/dusk periods when mosquitoes peak activity near freshwater

Headlamp with extra batteries - power outages common during storms and many guest houses have limited evening lighting

Dry season hiking boots for 500m+ (1,640+ ft) elevation trails that become muddy within hours of rainfall

Insider Knowledge

Local markets in Honiara close by 2pm on rainy days - shop for fresh produce and crafts before 11am when vendors still have full selections

Book accommodation with generators or solar backup - power grid struggles during June storms and outages last 4-12 hours in outer areas

Carry kastom shell money (SBD 50-100 worth) for village visits - refusing traditional payment protocols can cause serious cultural offense

Solomon Airlines domestic flights often delay 24-48 hours during bad weather - never book international connections same day as domestic arrival