Weather in Palau in september
Country-wide climate normals across 15 cities in Palau.
How Hot Is Palau in september?
Palau 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 Palau in september
Dark, overcast days dominate Palau in September — Koror sees just 1.1h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Palau In september?
Heavy seasonal rains saturate Palau 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 Palau Humid In september?
Palau'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 Palau In september
Breezy conditions cover Palau's September: Koror sits at 21 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Palau In september
Palau'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.