Best Time to Visit Dehiwala-Mount Lavinia
Best time: Jan, Feb, Aug.
Mar is warmest (32.2°C high); Oct is rainiest (393 mm).
Dehiwala-Mount Lavinia weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 31.4 | 22.5 | 75 | 8.2 |
| Feb | 31.7 | 22.8 | 82 | 9.1 |
| Mar | 32.2 | 24 | 144 | 9.8 |
| Apr | 32.2 | 24.7 | 268 | 9.2 |
| May | 31.4 | 25.6 | 369 | 8.4 |
| Jun | 30.6 | 25.4 | 219 | 8 |
| Jul | 30.1 | 25.2 | 144 | 8.1 |
| Aug | 30.1 | 25.2 | 112 | 8.5 |
| Sep | 30.2 | 24.8 | 201 | 8.7 |
| Oct | 30.4 | 24 | 393 | 8.2 |
| Nov | 30.6 | 23.3 | 343 | 7.8 |
| Dec | 30.8 | 22.9 | 169 | 7.6 |
Average high temperature
Best months by activity
Overall: JanFebAug
Beaches: JanFebMarApr
Hiking: JanFebMarApr
Sightseeing: JanFeb
Dehiwala-Mount Lavinia quick facts
What to pack
Hot months (Mar, Apr, May): light clothes, sunscreen, hat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Dehiwala-Mount Lavinia?
Jan, Feb, Aug.
What is the rainiest month?
Oct, about 393 mm.
What is the warmest month?
Mar, with average highs of 32.2°C.
Where to stay
See Dehiwala-Mount Lavinia hotels · Book Dehiwala-Mount Lavinia tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.