Weather in Šri Lanka in rugsėjis
Country-wide climate normals across 15 cities in Šri Lanka.
How Hot Is Šri Lanka in rugsėjis?
Šri Lanka sees consistently hot September weather — average highs of 29°C, average lows of 25°C, with minimal regional differences. Whether you're in Colombo or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Šri Lanka in rugsėjis
Dark, overcast days dominate Šri Lanka in September — Colombo sees just 1.3h 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 Šri Lanka In rugsėjis?
Monsoon-like conditions dominate Šri Lanka's September: Colombo sees 228mm of rain across 22 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is Šri Lanka Humid In rugsėjis?
Šri Lanka is enveloped in tropical-thick humidity through September: Colombo averages 80%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Šri Lanka In rugsėjis
Persistent breeze shapes Šri Lanka's September: 21 kph in Colombo, 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 Šri Lanka In rugsėjis
Šri Lanka'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.