Average temperature in January is 19.8 °C
Average daytime temperature is 24 °C
Average night temperature is 17.1 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days:
Number of rainy days: 31
Number of snow days:
Precipitation sum: 414 mm
* Weather data for Fianarantsoa Madagascar is based on climate observations for 2023 year
| January (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 26.1 | 24.3 | 25 | 25.2 | 22.9 | 26.3 | 25.6 | 27 | 25.4 | 24 | 24.7 | 24.2 | 24 | 23.1 | 22.9 | 23 | 23.6 | 23.1 | 23.1 | 21.9 | 19.9 | 20.9 | 20 | 22.9 | 24 | 21.1 | 28.1 | 27.6 | 24.7 | 26.3 | 24.3 |
| Apparent max temperature | 30.9 | 28.1 | 27.1 | 26.6 | 23.1 | 27.9 | 29.1 | 31.1 | 28.6 | 27.1 | 27.8 | 26.6 | 26.4 | 24.2 | 23.6 | 24.2 | 24.4 | 23.4 | 22.9 | 22.9 | 20 | 20.8 | 20.5 | 24.2 | 25.7 | 20.6 | 30.8 | 27.8 | 24.5 | 31.6 | 26.9 |
| Mean temperature | 20.5 | 19.9 | 20.3 | 19.9 | 19.1 | 20.2 | 20.7 | 21 | 20.5 | 19.7 | 19.5 | 19.7 | 19.6 | 19.1 | 18.9 | 19 | 19.1 | 18.6 | 19 | 18.9 | 18.5 | 18.7 | 18.7 | 19.7 | 20 | 18.9 | 20.9 | 21.9 | 21 | 21.3 | 20.1 |
| Apparent mean temperature | 18.6 | 19.5 | 18.4 | 18.2 | 17.8 | 17.3 | 16.9 | 19.3 | 19.3 | 19 | 18.2 | 18.2 | 18.5 | 16.3 | 16 | 16.7 | 16.3 | 15.1 | 15.1 | 16.9 | 17.2 | 17.2 | 17.5 | 17.8 | 18.5 | 18 | 18.9 | 18 | 16.6 | 20.5 | 17.2 |
| Minimum temperature | 17 | 17.7 | 17.1 | 17.1 | 16.6 | 15.8 | 15.5 | 17.3 | 17.7 | 17.5 | 17.7 | 17.3 | 17.3 | 16.1 | 15.9 | 16.3 | 16.3 | 15.8 | 16.4 | 17.3 | 17.5 | 17.4 | 17.9 | 18.3 | 17.9 | 17.9 | 17.5 | 17.4 | 17.6 | 18.4 | 17 |
| Apparent min temperature | 22.7 | 22 | 21.2 | 20.8 | 19.8 | 21.3 | 22.5 | 23.3 | 22.2 | 21.2 | 21.1 | 20.7 | 20.8 | 19.1 | 18.7 | 19.4 | 19.1 | 17.9 | 18.3 | 18.8 | 18.7 | 18.6 | 19.2 | 20.6 | 21 | 19.1 | 22.6 | 22.5 | 20.9 | 23.7 | 21.3 |
| January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 |
| Sunshine duration (h) | 9.3 | 6.8 | 10 | 8.7 | 6.4 | 12 | 12.3 | 11 | 10.2 | 6.3 | 7.7 | 8.1 | 7.3 | 11 | 11.1 | 11 | 10.2 | 12.1 | 9.5 | 5.5 | 0 | 2.1 | 0 | 6.2 | 6.3 | 0.2 | 7.8 | 12.1 | 11.9 | 8.6 | 8.4 |
| Precipitation (mm) | 0.8 | 12.4 | 1.1 | 9.7 | 6.4 | 0.7 | 0.7 | 13.4 | 21.3 | 14.2 | 27.1 | 5 | 4.9 | 3.9 | 1.7 | 2.9 | 3.1 | 3.5 | 5.2 | 25.3 | 43.6 | 24.9 | 31.5 | 84.8 | 5.7 | 21.8 | 22.9 | 0.2 | 0.2 | 7.9 | 7.5 |
| Precipitation hours | 4 | 20 | 8 | 16 | 12 | 6 | 6 | 11 | 17 | 18 | 23 | 17 | 18 | 22 | 16 | 17 | 16 | 19 | 20 | 24 | 24 | 24 | 24 | 22 | 18 | 23 | 16 | 1 | 2 | 18 | 22 |
| Wind speed (m/s) | 7.6 | 11 | 17.9 | 15.1 | 16.3 | 21.3 | 14.8 | 11.7 | 16.1 | 13.3 | 15 | 16.4 | 17.3 | 22.4 | 21.8 | 20.2 | 20.9 | 24.9 | 27.2 | 27.9 | 23.4 | 25.2 | 22.3 | 24.6 | 19.8 | 25.8 | 18.8 | 20.6 | 31.4 | 14.8 | 16.9 |
In January 2023, the highest daytime temperature in Fianarantsoa was 28.1°C.
While the minimum temperature at night dropped to 15.5°C.
The average nighttime and daytime temperatures during January in Fianarantsoa are 17.1°C and 24°C respectively.
The precipitation sum in January is about 414 mm.