Weather in Belau in september
Country-wide climate normals across 15 cities in Belau.
How Hot Is Belau in september?
Belau sees consistently hot September weather — average highs of 29°C, average lows of 27°C, with minimal regional differences. Whether you're in Koror or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Belau in september
Limited sunshine and short daylight define Belau's September: Koror averages just 1.1h of direct sun, with the sun up between 5:50 am and 6:00 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Belau In september?
Heavy seasonal rains saturate Belau in September — Koror averages 415mm of rain across 25 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Belau Humid In september?
Belau's September is humid — 75% on average in Koror, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Belau In september
Persistent breeze shapes Belau's September: 21 kph in Koror, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Belau In september
Belau's September is dominated by overcast skies: Koror averages 77% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.