From World Weather Attribution

Photo by Tucker Tangeman on Unsplash
Based on observations and climate modeling, the occurrence of poor rains as observed from July 2019 to June 2021 in Southern Madagascar has not significantly increased due to human-caused climate change. While the observations and models combine to indicate a small shift toward more droughts like the 2019-2021 event as a consequence of climate change, these trends remain overwhelmed by natural variability.
Read the rest of the findings and the full study at world weather attribution