THE POLICY EDGE

Half of the World’s Children Face Multiple Climate Threats, Warns UNICEF Risk Assessment

A new UNICEF assessment finds that around 1.1 billion children are exposed to at least three overlapping climate hazards, with drought, extreme heat, and heatwaves emerging as the most common combination of risks affecting children worldwide

Reports/Data Releases image

Key Details

UNICEF’s Children’s Climate Risk Report 2026 highlights the growing exposure of children to multiple and overlapping climate hazards, with implications for health, education, nutrition, and long-term development.

Theme

Key Finding

Why It Matters

Multiple Climate Risks

1.1 billion children face at least three overlapping climate hazards

Indicates widespread compound climate vulnerability

Extreme Heat Exposure

1.2 billion children are exposed to temperatures above 35°C

Makes heat one of the most pervasive child climate risks

Most Common Hazard Combination

Drought, extreme heat and heatwaves affect 296 million children

Shows how climate threats increasingly overlap

Air Pollution

Nearly all children globally are exposed

Magnifies health and developmental risks

India Profile

India records very high exposure to extreme heat, drought, air pollution and climate-sensitive diseases

Highlights the relevance of the findings for Indian policymakers

Regional Hotspots

South Asia is among the most affected regions

Suggests concentrated adaptation needs across the region

Policy Priority

Climate-resilient services and child-focused adaptation are essential

Moves climate policy beyond emissions reduction alone

India Snapshot: Child Climate Risk Profile

What the data suggest: India’s climate challenge is not driven by a single hazard. Children’s vulnerability arises from the interaction of extreme heat, air pollution, drought conditions and climate-sensitive health risks, underscoring the need for adaptation measures that cut across health, education, nutrition and social protection systems.

Indicator

Score (0–10)

Interpretation

Overall Hazard Exposure

9.21

Among the highest levels of child climate exposure globally

Extreme Heat

10.00

Maximum exposure category; heat is India’s most severe climate risk for children

Air Pollution

9.94

Near-universal exposure with significant health implications

Drought

8.84

High risk to water security, nutrition and livelihoods

Vector-Borne Disease Risk

8.80

Significant exposure to climate-sensitive disease burdens

Child Poverty

6.49

Socio-economic vulnerabilities can amplify climate impacts


Summary

Multiple Climate Hazards Are Becoming the New Normal for Children

UNICEF’s Children’s Climate Risk Report 2026 presents one of the most comprehensive assessments of children’s exposure to climate-related risks. The report finds that around 1.1 billion children face at least three overlapping climate hazards, while nearly every child globally is exposed to at least one climate or environmental risk. The analysis maps exposure across multiple hazards, including droughts, floods, heatwaves, extreme heat, tropical storms, wildfires, and dust storms.

A key finding is that 296 million children are simultaneously exposed to drought, extreme heat, and heatwaves, making this the most common combination of climate risks globally. The report argues that overlapping hazards create compounding vulnerabilities because climate shocks often disrupt schools, healthcare services, water systems, and household livelihoods at the same time.

Extreme Heat Emerges as a Major Child Development Risk

The assessment identifies extreme heat as one of the most widespread threats facing children, with approximately 1.2 billion children exposed to temperatures exceeding 35°C. UNICEF estimates that around 550 million children experienced additional extremely hot days during 2024 due to human-induced climate change.

According to the report, prolonged heat exposure affects children’s health, nutrition, learning outcomes, and overall wellbeing. It also places growing pressure on healthcare systems, schools, energy infrastructure, and urban services. Climate-related disruptions affected at least 242 million students globally during 2024, illustrating the increasing links between climate change and educational outcomes.

South Asia and India Face Significant Climate Risks

The report identifies South Asia as one of the regions with the highest concentration of children exposed to multiple climate hazards, particularly heat-related risks.

Country-level assessments also place India among the countries facing particularly high climate exposure for children, with very high scores for overall hazard exposure, extreme heat, drought, air pollution, and climate-sensitive disease risks.

Climate Vulnerability Extends Beyond Weather Events

Beyond climate hazards, the report highlights the broader environmental risks confronting children. Air pollution affects nearly all children globally, while approximately one billion children live in areas exposed to malaria-related risks that may be influenced by climate change.

The report argues that climate resilience increasingly depends not only on reducing exposure to hazards but also on strengthening the resilience of essential public services. Health systems, schools, nutrition programmes, water infrastructure, sanitation networks, and social protection systems play a critical role in determining how effectively children can withstand climate shocks.


What Is the Children’s Climate Risk Report?

The Children’s Climate Risk Report (CCRR) is UNICEF’s global assessment framework for evaluating how climate and environmental hazards affect children and the essential services they depend upon.

The 2026 edition combines hazard-exposure data, demographic information, and child-vulnerability indicators to identify where climate risks are most concentrated and where adaptation measures are most urgently required.


Policy Relevance

  • Heat Action Plans Need a Stronger Child Focus: India’s rising exposure to extreme heat and heatwaves makes it necessary to integrate child-specific protections into public-health responses, school schedules, and nutrition programmes.

  • Climate-Resilient Public Services Are Becoming Essential: Schools, anganwadis, healthcare facilities, drinking-water systems, and sanitation infrastructure must remain operational during extreme weather events.

  • Child Vulnerability Should Inform Disaster Planning: Climate-risk assessments and early-warning systems can be strengthened by incorporating child-focused indicators into disaster-management frameworks.

  • Climate and Air Pollution Policies Can Deliver Joint Benefits: Measures that reduce air pollution and urban heat exposure can simultaneously improve child health outcomes and strengthen climate resilience.

  • Protecting Human Capital Requires Climate Adaptation: As climate risks increasingly affect children’s health, learning, nutrition, and development, adaptation investments are becoming integral to India’s long-term human-capital strategy and demographic dividend.


Follow the Full Report Here: UNICEF Children’s Climate Risk Report 2026⁠

Rethinking Public Policy Through Insight | Inquiry | Impact

Opinion • Grassroots Voices • Policymakers Perspectives • Expert Analysis • Policy Briefs