Weather in Dehiwala-Mount Lavinia in september
Climate normals based on 10 years of historical data for Dehiwala-Mount Lavinia, Sri Lanka.
Average high
28°C
Average low
25°C
Rainfall
341 mm
28 rainy days
Sunshine
0.7h/day
Luftfuktighet
83%
How Hot Is Dehiwala-Mount Lavinia in september?
Dehiwala-Mount Lavinia in September clocks an average daytime peak of 28°C with overnight lows around 25°C.
Sunshine Hours in september
Cloud cover keeps Dehiwala-Mount Lavinia dim: 0.7h of sun, daylight from 6:00 am to 6:10 pm.
Does It Rain In Dehiwala-Mount Lavinia In september?
Dehiwala-Mount Lavinia is saturated: 341mm of rain in 28 days, the wettest stretch of the year.
Is Dehiwala-Mount Lavinia Humid In september?
Expect heavy, oppressive air in Dehiwala-Mount Lavinia — humidity peaks at 83% on average.
Wind In Dehiwala-Mount Lavinia In september
Breezes around 18 kph in Dehiwala-Mount Lavinia this September — comfortable for outdoor activity.
Cloud Cover In Dehiwala-Mount Lavinia In september
Heavy cloud blankets Dehiwala-Mount Lavinia in September — averaging 80% cover, with mostly overcast skies.
Cities With Similar Weather In september
Weather in Dehiwala-Mount Lavinia, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 30°C / 23°C | 95mm | Details → |
| Vädret i februari | 31°C / 24°C | 76mm | Details → |
| Vädret i mars | 31°C / 25°C | 131mm | Details → |
| Vädret i april | 31°C / 26°C | 195mm | Details → |
| Vädret i maj | 30°C / 26°C | 500mm | Details → |
| Vädret i juni | 29°C / 26°C | 363mm | Details → |
| Vädret i juli | 29°C / 26°C | 252mm | Details → |
| Vädret i augusti | 28°C / 26°C | 287mm | Details → |
| Vädret i september | 28°C / 25°C | 341mm | |
| Vädret i oktober | 29°C / 25°C | 439mm | Details → |
| Vädret i november | 29°C / 24°C | 440mm | Details → |
| Vädret i december | 29°C / 24°C | 218mm | Details → |