Previously, Dengue would appear normally during India’s monsoon season. Dengue climate change India, In 2024, 233,519 cases were reported along with 297 deaths. The statistics for 2025 were 121,824 cases and 131 deaths.
Why Is Climate Important?
The Lancet Countdown report indicates that the period suitable for Aedes aegypti transmission in India has increased to 5.6 months. Weather parameters like rainfall, humidity, and temperature determine the breeding habits of mosquitoes as well as the speed at which dengue multiplies.
Is It Moving?
Research shows that Aedes aegypti is spreading into the Thar Desert and Aedes albopictus is getting to the upper Himalayas, which means that dengue transmission can happen throughout the year in most of the states of India. Shocking statistics come from India that had 6,927 dengue cases by February 2026, which is usually a calm period. The 2025 study projects the possibility of higher death tolls from dengue in the future.
Is It Just Getting Worse? – dengue climate change India
Not quite. It can be said that extreme rainfall may sweep away breeding areas and extreme heat may kill mosquitoes in hot areas. Scientists warn that the decrease of dengue in 2025 does not mean that the virus is gone for good because urbanization, water conservation, and tourism development changes the situation.
You May Like It:
Is Extreme Heat a Health Crisis?
See why heat is now a health crisis.
What were 2025’s worst disasters?
Review the 12 disasters that shaped the year.
Is Kerala’s Hill District Warming?
See why Wayanad is losing its chill.
Which cities face climate risk in 2026?
Check the urban areas under immediate environmental threat.
Which Indian cities face extreme heat?
Discover the regions across India at highest risk from rising temperatures.
