ClimaGo › Colombo › Weather in March
Sri Lanka
March heats up significantly to around 29°C with increasing humidity and occasional afternoon showers, so plan morning activities first and pack light breathable clothing along with an umbrella for unpredictable weather.
Avg High
32°C
Avg Low
23°C
Daily Rain
3.6mm
Rainfall
Moderate
💡 Best months to visit Colombo: Jan, Feb, Jul
Sri Lanka's coastal capital offers bustling markets, ornate temples, British colonial buildings, beautiful harbor views and proximity to stunning beaches and cultural sites.