Average annual temperature is 24.2 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 35 days
Number of rainy days: 330 days
Look at detailed online map of Rantahely
* Weather data for Rantahely Madagascar is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.3 | 31.4 | 33.9 | 31.8 | 30.6 | 27.2 | 26.5 | 27.6 | 27.5 | 33.2 | 33.5 | 34.0 |
| Average daytime temperature (°C) | 29.5 | 28.6 | 29.9 | 28.6 | 27.4 | 25.4 | 24.5 | 25.2 | 25.6 | 29.9 | 29.4 | 30.5 |
| Average temperature (°C) | 25.8 | 25.4 | 26.1 | 25.5 | 24.2 | 22.2 | 21.4 | 21.8 | 22.0 | 25.0 | 25.2 | 26.3 |
| Average night temperature (°C) | 23.2 | 23.1 | 23.6 | 23.3 | 21.8 | 19.6 | 19.1 | 19.3 | 19.6 | 21.1 | 21.8 | 23.0 |
| Absolute minimum temperature (°C) | 21.9 | 22.0 | 22.1 | 21.4 | 20.3 | 16.2 | 17.0 | 17.4 | 17.8 | 17.6 | 19.7 | 20.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.2 | 10.2 | 10.5 | 9.7 | 9.5 | 9.5 | 7.3 | 9.1 | 9.8 | 10.8 | 10.7 | 10.3 |
| Precipitation (mm) | 429 | 183 | 158 | 122 | 109 | 84 | 215 | 194 | 139 | 41 | 138 | 181 |
| Sunny days | 1 | 1 | 0 | 0 | 6 | 3 | 0 | 3 | 0 | 12 | 5 | 4 |
| Rainy days | 30 | 27 | 31 | 30 | 25 | 27 | 31 | 28 | 30 | 19 | 25 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rantahely is at