Average annual temperature is 26.9 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Isalo
* Weather data for Isalo 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) | 34.7 | 33.6 | 33.4 | 33.2 | 33.0 | 32.2 | 33.5 | 35.0 | 37.5 | 40.2 | 40.5 | 38.3 |
| Average daytime temperature (°C) | 30.7 | 32.1 | 31.7 | 31.9 | 31.1 | 30.7 | 31.3 | 33.2 | 35.6 | 37.5 | 37.1 | 35.1 |
| Average temperature (°C) | 26.3 | 27.1 | 26.7 | 26.6 | 25.1 | 23.7 | 24.4 | 26.3 | 28.3 | 29.7 | 29.9 | 28.9 |
| Average night temperature (°C) | 23.5 | 23.6 | 23.4 | 22.5 | 20.1 | 17.6 | 18.1 | 20.2 | 21.9 | 24.1 | 24.1 | 24.4 |
| Absolute minimum temperature (°C) | 22.4 | 22.6 | 21.8 | 20.8 | 16.3 | 13.0 | 14.9 | 17.2 | 19.3 | 22.3 | 21.4 | 23.0 |
| 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 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.7 | 12.2 | 11.6 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 7.6 | 10.2 | 10.5 | 10.4 | 9.9 | 10.0 | 10.0 | 10.3 | 11.2 | 11.5 | 12.0 | 11.4 |
| Precipitation (mm) | 547 | 381 | 230 | 53 | 19 | 0 | 0 | 0 | 6 | 31 | 88 | 228 |
| Sunny days | 1 | 0 | 4 | 15 | 22 | 30 | 29 | 31 | 29 | 23 | 14 | 2 |
| Rainy days | 30 | 28 | 27 | 15 | 9 | 0 | 2 | 0 | 1 | 8 | 16 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isalo is at