Weather in سريلانكا in سبتمبر
Country-wide climate normals across 15 cities in سريلانكا.
How Hot Is سريلانكا in سبتمبر?
سريلانكا bakes evenly in September — highs around 29°C are typical from Kandy all the way to Batticaloa, with very little regional variation. Lows sit around 25°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in سريلانكا in سبتمبر
Limited sunshine and short daylight define سريلانكا's September: Colombo averages just 1.3h of direct sun, with the sun up between 6:00 am and 6:10 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In سريلانكا In سبتمبر?
Heavy seasonal rains saturate سريلانكا in September — Colombo averages 228mm of rain across 22 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 سريلانكا Humid In سبتمبر?
Heavy oppressive humidity covers سريلانكا in September: 80% on average in Colombo, 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 سريلانكا In سبتمبر
Breezy conditions cover سريلانكا's September: Colombo 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 سريلانكا In سبتمبر
Heavy overcast covers سريلانكا in September: 76% cloud cover in Colombo, 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.