Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Daily mean°C | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Daily low°C | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 37 | 37 | 37 | 38 | 36 | 34 | 34 | 34 | 34 | 34 | 36 | 36 | 35 |
| Mean feelsDaily mean feels-like°C | 32 | 33 | 34 | 34 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 31 |
| Low feelsDaily low feels-like°C | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 80 | 79 | 78 | 81 | 84 | 83 | 83 | 84 | 84 | 83 | 83 | 80 | 82 |
| Dewpoint°C | 23.3 | 23.3 | 23.8 | 24.4 | 25.0 | 24.8 | 24.3 | 24.2 | 24.2 | 23.9 | 23.8 | 23.4 | 24.0 |
| Precipitation | |||||||||||||
| Rainfallmm | 167 | 72 | 126 | 207 | 507 | 269 | 224 | 234 | 313 | 501 | 381 | 197 | 3196 |
| Rain days≥1mm | 19 | 18 | 25 | 27 | 30 | 29 | 29 | 29 | 30 | 30 | 27 | 21 | 314 |
| Wind | |||||||||||||
| Wind avgm/s | 2.1 | 2.3 | 2.4 | 2.5 | 4.8 | 5.8 | 5.9 | 5.3 | 5.5 | 5.0 | 3.1 | 2.3 | 3.9 |
| Wind gustsm/s | 4.4 | 4.7 | 4.6 | 4.6 | 8.9 | 7.7 | 7.9 | 7.6 | 7.4 | 7.7 | 6.5 | 6.8 | 6.6 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.3 | 9.8 | 9.9 | 9.7 | 9.3 | 9.7 | 9.3 | 10.0 | 9.0 | 8.7 | 8.7 | 9.3 | 9.4 |
| Clear skyindex | 36% | 61% | 58% | 54% | 33% | 35% | 33% | 31% | 34% | 31% | 31% | 40% | 40% |
| UV indexmax avg | 9.4 | 10.3 | 10.8 | 10.6 | 7.4 | 7.7 | 8.1 | 9.2 | 8.6 | 8.4 | 7.8 | 8.2 | 8.9 |
Compared across Sri Lanka
Ambalangoda: 26.4 °C. Typical range in Sri Lanka: 23.6–25.2 °C. Low anchor: Badulla, 20.5 °C. High anchor: Colombo, 26.5 °C.
28 cities tracked