Average annual temperature is 27.3 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Betanantanana
* Weather data for Betanantanana 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 | 33.7 | 35.2 | 35.1 | 34.9 | 34.9 | 34.0 | 35.4 | 37.6 | 37.9 | 37.8 | 37.8 |
| Average daytime temperature (°C) | 30.4 | 32.5 | 32.0 | 32.7 | 33.6 | 32.7 | 32.0 | 33.6 | 35.3 | 36.3 | 35.4 | 34.6 |
| Average temperature (°C) | 25.9 | 27.0 | 26.7 | 27.2 | 27.8 | 26.2 | 25.6 | 26.9 | 27.7 | 29.3 | 28.8 | 28.6 |
| Average night temperature (°C) | 22.9 | 23.2 | 23.2 | 23.1 | 22.7 | 20.7 | 20.2 | 21.2 | 21.1 | 23.6 | 23.6 | 24.0 |
| Absolute minimum temperature (°C) | 22.1 | 21.9 | 21.9 | 20.9 | 20.9 | 17.1 | 17.2 | 19.0 | 19.2 | 20.3 | 22.4 | 22.5 |
| 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) | 13.0 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 8.3 | 10.7 | 10.3 | 10.7 | 10.5 | 10.1 | 9.6 | 10.6 | 10.6 | 11.2 | 11.5 | 11.0 |
| Precipitation (mm) | 832 | 220 | 324 | 112 | 8 | 1 | 1 | 5 | 2 | 59 | 118 | 283 |
| Sunny days | 0 | 4 | 0 | 7 | 20 | 29 | 28 | 27 | 28 | 14 | 7 | 3 |
| Rainy days | 31 | 24 | 31 | 23 | 11 | 1 | 3 | 4 | 2 | 17 | 23 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Betanantanana is at