Average annual temperature is 19.1 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Ilomay
* Weather data for Ilomay 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) | 27.9 | 28.5 | 26.5 | 26.4 | 26.0 | 25.1 | 24.9 | 26.3 | 30.5 | 33.5 | 33.7 | 32.6 |
| Average daytime temperature (°C) | 25.3 | 26.2 | 25.0 | 24.7 | 23.2 | 22.3 | 21.5 | 22.7 | 26.7 | 30.0 | 28.0 | 28.8 |
| Average temperature (°C) | 20.5 | 20.7 | 20.0 | 19.2 | 17.3 | 15.7 | 15.3 | 16.5 | 18.7 | 22.0 | 21.1 | 22.1 |
| Average night temperature (°C) | 17.6 | 16.7 | 16.8 | 15.3 | 13.1 | 10.8 | 10.7 | 12.4 | 12.3 | 15.3 | 15.9 | 17.1 |
| Absolute minimum temperature (°C) | 16.2 | 15.0 | 15.0 | 11.9 | 10.0 | 7.4 | 7.7 | 10.0 | 10.4 | 10.0 | 12.8 | 12.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.0 | 10.5 | 9.8 | 10.1 | 9.8 | 9.9 | 9.8 | 10.0 | 11.2 | 11.5 | 11.8 | 11.7 |
| Precipitation (mm) | 305 | 104 | 201 | 60 | 29 | 0 | 1 | 21 | 0 | 19 | 47 | 149 |
| Sunny days | 3 | 7 | 1 | 11 | 20 | 28 | 26 | 18 | 30 | 17 | 15 | 10 |
| Rainy days | 28 | 21 | 30 | 19 | 11 | 2 | 5 | 13 | 0 | 14 | 15 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilomay is at