Weather in Kolombo in september
Climate normals based on 10 years of historical data for Kolombo, Srí Lanka.
Average high
29°C
Average low
25°C
Rainfall
332 mm
27 rainy days
Sunshine
0.7h/day
Vlhkosť
83%
How Hot Is Kolombo in september?
September in Kolombo averages 29°C in the afternoon and 25°C overnight, with a typical daily mean of 27°C.
Sunshine Hours in september
Persistent cloud limits Kolombo to about 0.7h of sun a day in September.
Does It Rain In Kolombo In september?
Sustained heavy rain throughout September: Kolombo averages 332mm in 27 days.
Is Kolombo Humid In september?
Oppressive humidity dominates Kolombo in September — averaging 83%, with the air feeling thick and heavy.
Wind In Kolombo In september
Breezes around 18 kph in Kolombo this September — comfortable for outdoor activity.
Cloud Cover In Kolombo In september
Heavy cloud blankets Kolombo in September — averaging 80% cover, with mostly overcast skies.
Cities With Similar Weather In september
Weather in Kolombo, month by month
| Month | High / Low | Dážď | |
|---|---|---|---|
| Počasie v januári | 31°C / 23°C | 88mm | Details → |
| Počasie vo februári | 31°C / 24°C | 64mm | Details → |
| Počasie v marci | 32°C / 25°C | 121mm | Details → |
| Počasie v apríli | 32°C / 26°C | 183mm | Details → |
| Počasie v máji | 30°C / 26°C | 491mm | Details → |
| Počasie v júni | 29°C / 26°C | 358mm | Details → |
| Počasie v júli | 29°C / 26°C | 249mm | Details → |
| Počasie v auguste | 29°C / 25°C | 286mm | Details → |
| Počasie v septembri | 29°C / 25°C | 332mm | |
| Počasie v októbri | 29°C / 25°C | 441mm | Details → |
| Počasie v novembri | 29°C / 24°C | 437mm | Details → |
| Počasie v decembri | 30°C / 24°C | 196mm | Details → |