Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 179 days
Number of rainy days: 186 days
Look at detailed online map of Betaramahamay
* Weather data for Betaramahamay 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) | 34.1 | 34.1 | 34.6 | 34.2 | 34.1 | 33.7 | 33.9 | 35.3 | 36.5 | 37.8 | 37.8 | 38.3 |
| Average daytime temperature (°C) | 30.1 | 32.1 | 31.5 | 32.0 | 32.7 | 31.8 | 31.8 | 33.1 | 34.8 | 35.4 | 34.4 | 34.4 |
| Average temperature (°C) | 25.6 | 26.8 | 26.4 | 26.8 | 26.9 | 25.6 | 25.5 | 26.6 | 27.5 | 28.9 | 28.3 | 28.5 |
| Average night temperature (°C) | 22.6 | 23.0 | 22.8 | 22.8 | 22.0 | 20.3 | 20.2 | 20.9 | 21.0 | 23.3 | 23.2 | 23.9 |
| Absolute minimum temperature (°C) | 21.8 | 21.5 | 21.7 | 21.2 | 20.5 | 17.2 | 17.6 | 18.7 | 18.5 | 20.6 | 22.1 | 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) | 13.0 | 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) | 8.1 | 10.7 | 10.3 | 10.6 | 10.5 | 10.2 | 9.7 | 10.6 | 10.8 | 11.3 | 11.7 | 11.3 |
| Precipitation (mm) | 758 | 281 | 337 | 114 | 6 | 0 | 2 | 8 | 1 | 74 | 138 | 277 |
| Sunny days | 2 | 2 | 4 | 8 | 24 | 30 | 28 | 27 | 28 | 15 | 8 | 3 |
| Rainy days | 29 | 26 | 27 | 22 | 7 | 0 | 3 | 4 | 2 | 16 | 22 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Betaramahamay is at