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Mount Lavinia Weather by Month
Average temperatures, rainfall and humidity for Mount Lavinia, Sri Lanka, month by month, built from OpenWeather's historical records. Use it to see what a typical Mount Lavinia month looks like before you travel — then check the live Mount Lavinia forecast for the days ahead.
Warmest month
February
32°C average high
Coolest month
January
23°C average low
Wettest month
May
120 mm of rain
Driest month
February
19 mm of rain
Average temperature and rainfall in Mount Lavinia by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 31°C | 23°C | 18°C / 36°C | 31 mm | 77% | 13 km/h |
| February | 32°C | 23°C | 19°C / 37°C | 19 mm | 76% | 12 km/h |
| March | 32°C | 25°C | 20°C / 36°C | 33 mm | 76% | 9 km/h |
| April | 32°C | 25°C | 22°C / 35°C | 55 mm | 78% | 10 km/h |
| May | 31°C | 26°C | 23°C / 36°C | 120 mm | 83% | 14 km/h |
| June | 30°C | 26°C | 23°C / 34°C | 70 mm | 83% | 15 km/h |
| July | 30°C | 26°C | 22°C / 33°C | 56 mm | 81% | 15 km/h |
| August | 30°C | 26°C | 22°C / 33°C | 70 mm | 82% | 15 km/h |
| September | 30°C | 25°C | 23°C / 33°C | 76 mm | 83% | 15 km/h |
| October | 30°C | 25°C | 22°C / 34°C | 89 mm | 83% | 12 km/h |
| November | 30°C | 24°C | 21°C / 34°C | 98 mm | 82% | 10 km/h |
| December | 31°C | 23°C | 19°C / 34°C | 62 mm | 80% | 12 km/h |
Best time to visit Mount Lavinia
The most comfortable time to visit Mount Lavinia is generally January to February and July, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around May, totalling about 777 mm a year.
Travellers who prefer heat should aim for February, when highs average 32°C. May is the month to avoid if rain would spoil your plans — it averages 120 mm, roughly 6× the rainfall of February.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Mount Lavinia forecast for what is happening now.