Weather in Šrilanka in septembris
Country-wide climate normals across 15 cities in Šrilanka.
How Hot Is Šrilanka in septembris?
Šrilanka 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 Šrilanka in septembris
Šrilanka sees limited sun in September: just 1.3h a day in Colombo, with heavy cloud cover common across most regions. Daylight runs from 6:00 am to 6:10 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Šrilanka In septembris?
Heavy seasonal rains saturate Šrilanka 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 Šrilanka Humid In septembris?
Heavy oppressive humidity covers Šrilanka 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 Šrilanka In septembris
Breezy conditions cover Šrilanka'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 Šrilanka In septembris
Šrilanka's September is dominated by overcast skies: Colombo averages 76% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.