SeasonScore
Honiara, Solomon Islands
Photo: Commander, U.S. 7th Fleet · Public domain

Solomon Islands

Honiara in December

🌧️ Rainy season

Hot, humid and often rainy.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: Jun (8.5), Jul (8.4), Aug (8.4)

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Why December scores 7.6What goes into the score

How it works
🌡️ 32° / 23°C🌧️ 211 mm💧 dew pt 24°🍃 PM2.5 4
  • Weather comfort6.1
    • ✓Hot (32°C highs / 23°C lows)
    • !Very humid/sticky (dew point 23.9°C)
    • !Wet: ~211 mm rain, ~6 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~4 µg/m³)
  • Seasonal hazards9.0
    • !Tropical cyclone: Edge of the Australian/South Pacific cyclone season
    • !Flood: ~6 heavy-rain days in an average December
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut December side by side with another month
DecJun
Score7.6 Very good8.5 Excellent
Season🌧️ Rainy season🌦️ Shoulder (showers)
High / low32° / 23°31° / 22°
Rain211 mm86 mm
Humiditydew pt 24°dew pt 23°
PM2.54 µg/m³3 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Honiara International Airport weather-station normals. Rainfall: Honiara International Airport weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • National Day of Thanksgiving 25–28 Dec · 4 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore HoniaraEvents, sights, food & souvenirs

Check event dates locally

Honiara is the capital of the Solomon Islands, on the north coast of Guadalcanal. Travellers come for Second World War history, wreck diving and as the gateway to the rest of the islands.

Events in December

No major events on our calendar for December.

Coming up later

Independence DayEvery year7 July every year

The Solomon Islands' national day, with ceremonies, parades and cultural performances.

Why go: Public holiday; expect closures and celebrations in town.

Where: Across the city