Archive · 30 Dec 2025
2025 Hottest Year Due to Climate Change
Scientists say 2025 was one of the hottest years ever recorded.
This happened because people are burning too many fossil fuels like oil, gas, and coal, which makes the Earth warmer.
The average temperature over three years even went above the limit set in the 2015 Paris Agreement, which was to keep the Earth from getting more than 1.5°C warmer than it was before factories and cars started polluting the air.
This warming caused really bad weather like heat waves, droughts, wildfires, floods, and big storms.
These events killed many people and cost a lot of money to fix.
Scientists say if we don't stop burning fossil fuels soon, it will be very hard to keep the Earth from getting too hot.
Some countries are trying to use more clean energy, but others are still using coal, oil, and gas.
The United Nations had a meeting about climate change, but they didn't make a clear plan to stop using fossil fuels.
Scientists and officials say we need to do more to protect the planet.
2025 was one of the three hottest years on record due to climate change.
The three-year temperature average exceeded the 1.5°C threshold set in the 2015 Paris Agreement.
Extreme weather events, including heat waves, droughts, wildfires, floods, and storms, caused significant damage and loss of life.
The burning of fossil fuels was cited as a primary cause of the extreme weather and rising temperatures.
The United Nations climate talks in Brazil ended without an explicit plan to transition away from fossil fuels.
- Who
- Scientists from World Weather Attribution (WWA) and other experts
- What
- 2025 was one of the hottest years on record due to climate change
- When
- The analysis was released in 2025, with data from the same year
- Where
- Global analysis with specific impacts in Europe, Greece, Turkey, Mexico, Philippines, India, Jamaica, Cuba, and Haiti
- Why
- Human activities, particularly the burning of fossil fuels, contributed to the extreme weather events and rising temperatures
Climate Action Advocates
Fossil Fuel Supporters
Transition from Fossil Fuels
Climate Action Advocates
Rapid reduction of fossil fuel consumption is necessary to avoid the worst consequences of climate change.
Fossil Fuel Supporters
Continued reliance on fossil fuels is necessary for economic stability and energy security.
- Year Rank
- One of the three hottest years on record
- Temperature Threshold
- First time the three-year average exceeded 1.5°C above preindustrial levels
- Extreme Weather Events
- 157 identified, 22 analyzed in detail
- Deadliest Events
- Heat waves and tropical cyclones
- Key Cause
- Burning of fossil fuels
- Impact of Heat Waves
- 10 times more likely due to climate change compared to a decade ago
- UN Climate Talks Outcome
- No explicit plan to transition away from fossil fuels
- Global Warming Projection
- Expected to overshoot 1.5°C, but reversal remains possible
Sources
2025 Was One Of Three Hottest Years On Record: Scientists
2025 Was One Of Three Hottest Years On Record: Scientists
Climate extremes in 2025 exposed inequality; millions closer to limits of adaptation: Report