Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Betantanana
* Weather data for Betantanana 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) | 32.9 | 32.4 | 32.3 | 32.4 | 32.3 | 32.6 | 32.3 | 33.4 | 34.3 | 34.7 | 37.9 | 35.7 |
| Average daytime temperature (°C) | 29.6 | 31.2 | 30.4 | 30.8 | 30.3 | 30.6 | 30.1 | 30.8 | 32.5 | 32.6 | 33.3 | 32.9 |
| Average temperature (°C) | 25.8 | 26.2 | 26.1 | 26.2 | 24.8 | 23.8 | 23.8 | 24.5 | 26.1 | 27.1 | 27.8 | 28.0 |
| Average night temperature (°C) | 23.2 | 23.0 | 23.1 | 22.7 | 20.5 | 18.7 | 19.1 | 19.9 | 21.6 | 23.0 | 23.3 | 24.3 |
| Absolute minimum temperature (°C) | 22.4 | 22.3 | 22.3 | 20.6 | 17.6 | 15.8 | 15.9 | 18.1 | 19.0 | 21.7 | 21.7 | 22.7 |
| 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) | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| 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) | 7.9 | 9.9 | 9.9 | 10.7 | 10.0 | 10.0 | 10.0 | 10.5 | 11.0 | 11.7 | 11.9 | 11.3 |
| Precipitation (mm) | 847 | 243 | 277 | 88 | 8 | 0 | 3 | 9 | 19 | 26 | 59 | 201 |
| Sunny days | 0 | 1 | 1 | 4 | 21 | 29 | 25 | 12 | 13 | 15 | 11 | 0 |
| Rainy days | 31 | 27 | 30 | 26 | 10 | 1 | 6 | 19 | 17 | 16 | 19 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Betantanana is at