Daytime highs, nighttime lows and the warmest cities in Colombo District, Sri Lanka this September.
Colombo District, Sri Lanka, a region in Sri Lanka, typically experiences very warm weather in September, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 25°C (77°F) in Colombo.
Discover the typical September temperatures for the most popular locations of Colombo District on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Colombo District.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Expect daytime temperatures around 30°C (86°F) in Colombo. That makes September a very high month for Colombo District, Sri Lanka.
Average overnight lows in Colombo District, Sri Lanka during September sit near 25°C (77°F) in Colombo.
Colombo enjoys a balanced 189 hours of sunlight. This makes it neither too overcast nor too sunny.
The water temperature averages approximately 28°C (82°F) in Colombo this month, a perfect temperature for swimming and cooling off.
We have much more information about the climate in Colombo District.
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