According to police, the incident happened on Wednesday in Koramangala. The victim, Moodali Giri (48), was riding a bike when the tree got uprooted and fell on him.
Immediately he was taken to the hospital but he died on the way, police said.
The pillion rider too sustained serious injuries and is undergoing treatment in the hospital.
In the last five days, six people, including four in Bengaluru, have lost their lives in rain related incidents in Karnataka. PTI GMS GMS ADB