Weather in Ilhas Salomão in setembro
Country-wide climate normals across 10 cities in Ilhas Salomão.
How Hot Is Ilhas Salomão in setembro?
Ilhas Salomão sees consistently hot September weather — average highs of 29°C, average lows of 25°C, with minimal regional differences. Whether you're in Honiara or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Ilhas Salomão in setembro
Persistent cloud and grey skies define Ilhas Salomão's September: about 1.1h of sun a day in Honiara. Daylight is in short supply too, running from 6:15 am to 6:15 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Ilhas Salomão In setembro?
Ilhas Salomão is in the heart of its rainy season: Honiara measures 221mm of rain across 21 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Ilhas Salomão Humid In setembro?
Heavy oppressive humidity covers Ilhas Salomão in September: 80% on average in Honiara, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Ilhas Salomão In setembro
Ilhas Salomão's September has gentle wind — Honiara averages 19 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Ilhas Salomão In setembro
Heavy overcast covers Ilhas Salomão in September: 78% cloud cover in Honiara, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.