Average annual temperature is 23.2 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 64 days
Number of rainy days: 301 days
Look at detailed online map of Mariandry
* Weather data for Mariandry 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) | 35.6 | 32.7 | 32.3 | 32.3 | 32.2 | 31.1 | 27.9 | 30.2 | 31.8 | 40.2 | 35.5 | 35.6 |
| Average daytime temperature (°C) | 28.9 | 29.4 | 28.5 | 28.2 | 26.5 | 25.7 | 24.6 | 24.9 | 28.7 | 31.4 | 29.6 | 31.6 |
| Average temperature (°C) | 24.7 | 24.9 | 24.2 | 23.6 | 21.9 | 20.5 | 19.8 | 20.6 | 22.7 | 24.9 | 24.5 | 26.0 |
| Average night temperature (°C) | 21.9 | 21.6 | 21.4 | 20.1 | 18.4 | 16.2 | 15.9 | 17.4 | 18.2 | 20.4 | 20.8 | 22.1 |
| Absolute minimum temperature (°C) | 21.2 | 20.0 | 19.9 | 18.3 | 15.5 | 10.9 | 13.9 | 14.5 | 15.5 | 16.7 | 18.6 | 17.1 |
| 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 | 12.9 | 12.2 | 11.6 | 11.0 | 10.8 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| 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) | 6.7 | 9.2 | 7.4 | 9.2 | 8.9 | 9.4 | 9.1 | 7.5 | 10.7 | 9.3 | 8.4 | 9.9 |
| Precipitation (mm) | 663 | 234 | 397 | 109 | 104 | 15 | 40 | 65 | 23 | 112 | 107 | 210 |
| Sunny days | 1 | 1 | 0 | 4 | 9 | 16 | 8 | 4 | 9 | 5 | 4 | 3 |
| Rainy days | 30 | 27 | 31 | 26 | 22 | 14 | 23 | 27 | 21 | 26 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mariandry is at