Average annual temperature is 23.1 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 7.5 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Tanantsoa
* Weather data for Tanantsoa 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) | 33.1 | 35.3 | 34.2 | 30.9 | 29.4 | 30.4 | 29.5 | 32.7 | 36.5 | 39.9 | 42.2 | 39.3 |
| Average daytime temperature (°C) | 30.6 | 31.7 | 29.1 | 28.5 | 26.7 | 26.7 | 26.2 | 27.8 | 33.5 | 34.1 | 33.5 | 34.6 |
| Average temperature (°C) | 24.9 | 25.6 | 23.6 | 22.4 | 20.1 | 19.0 | 18.6 | 20.2 | 24.7 | 25.4 | 25.7 | 26.8 |
| Average night temperature (°C) | 20.7 | 20.3 | 19.3 | 17.1 | 14.4 | 12.4 | 12.0 | 13.9 | 16.8 | 18.4 | 18.9 | 20.6 |
| Absolute minimum temperature (°C) | 18.9 | 17.5 | 15.1 | 14.0 | 9.7 | 7.5 | 9.6 | 9.7 | 13.1 | 12.5 | 14.6 | 14.8 |
| 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 | 10.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.9 | 10.8 | 9.1 | 10.0 | 9.7 | 9.5 | 9.6 | 9.7 | 11.0 | 10.3 | 11.1 | 11.2 |
| Precipitation (mm) | 256 | 75 | 209 | 49 | 22 | 6 | 9 | 16 | 1 | 23 | 102 | 60 |
| Sunny days | 4 | 12 | 4 | 12 | 20 | 26 | 22 | 21 | 29 | 16 | 16 | 12 |
| Rainy days | 27 | 16 | 27 | 18 | 11 | 4 | 9 | 10 | 1 | 15 | 14 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tanantsoa is at