The warmest month in Colombo (කොළඹ) is April, with an average high of 31°C and an average low of 24.9°C. The coldest month is November, with an average high of 28.8°C and an average low of 23.4°C. Between 2016 and 2025, the highest temperature recorded was 35.4°C (February 12, 2020) and the lowest was 18.2°C (January 22, 2022).
| Month | Avg. high | Avg. low | Precipitation |
|---|---|---|---|
| January | 30.3°C | 22.7°C | 104 mm |
| February | 31.3°C | 23.3°C | 52 mm |
| March | 31.1°C | 24.1°C | 104 mm |
| April | 31°C | 24.9°C | 149 mm |
| May | 29.8°C | 25.5°C | 422 mm |
| June | 28.9°C | 25.4°C | 316 mm |
| July | 28.7°C | 25.3°C | 229 mm |
| August | 28.4°C | 25.1°C | 243 mm |
| September | 28.5°C | 24.8°C | 291 mm |
| October | 28.6°C | 24.2°C | 349 mm |
| November | 28.8°C | 23.4°C | 414 mm |
| December | 29.5°C | 23.1°C | 153 mm |
Based on daily historical weather data 2016–2025. Weather data by Open-Meteo.com.
Explore detailed temperature patterns in Colombo (කොළඹ), Sri Lanka (ශ්රී ලංකා) through interactive candlestick charts. View historical weather data with daily temperature ranges, trends, and variations. Whether you're planning a trip to Colombo (කොළඹ) or analyzing local climate patterns, our unique visualization makes temperature data easy to understand. Get insights into Colombo (කොළඹ)'s weather patterns from hourly updates to yearly historical data.