Climate scientist
Climate scientists study changes in the Earth's climate over time and how they might affect the planet in the future.
In this guide
What you'll do
Day-to-day tasks
You could:
- gather and analyse data from the atmosphere, oceans and land
- create computer models to simulate the effects of climate change
- design and build scientific instruments and sensors
- study past climates to understand what might happen in the future
- monitor ice, sea levels and temperatures
- look at how global climate affects regional weather
- attend conferences and publish research findings
- investigate ways to tackle climate change
- advise policy makers
- teach or lecture in education
Working environment
You could work in a laboratory, at a university or visit sites.
Your working environment may be outdoors some of the time.
Career path and progression
You could specialise in an area of climate science, for example polar research, rainfall patterns or ocean changes. You might do this through research and teaching at a university or by working for a government department.
You could also work as a palaeoclimatologist, studying historic variations in climate and how the Earth adapted to these.
Other career options include working as a consultant for science publishers or broadcasters.
You may be able to apply for chartered environmentalist status. You can find out more about being a chartered environmentalist from the Society for the Environment.
What it takes
Skills and knowledge
You'll need:
- maths knowledge
- knowledge of geography
- knowledge of physics
- excellent verbal communication skills
- science skills
- knowledge of computer operating systems, hardware and software
- the ability to work well with others
- to be thorough and pay attention to detail
- to be able to use a computer and the main software packages confidently
Related subjects
Most relevant
- Environmental Science - Climate scientists study how the Earth's environment is changing, including shifts in ecosystems, pollution levels, and natural cycles. Environmental science provides the foundation for understanding how human activity and natural processes interact to drive climate change.
- Geography - Climate scientists need to understand how physical processes like ocean currents, atmospheric circulation, and ice sheet dynamics vary across the globe. Geography also helps them analyse how climate change affects different regions, from rising sea levels in coastal areas to changing rainfall patterns inland.
- Physics - Climate scientists rely on physics to understand how energy moves through the atmosphere, how greenhouse gases trap heat, and how ocean and air currents behave. Concepts like radiation, thermodynamics, and fluid dynamics are central to building accurate climate models.
- Mathematics - Climate scientists use statistics to analyse vast datasets from satellites, weather stations, and ocean sensors, and to identify trends over time. They also use advanced maths to build and refine computer simulations that predict how the climate will change in the future.
- Computer Science - Climate scientists create complex computer models that simulate the Earth's climate system, requiring skills in programming and working with large datasets. Writing and adapting code – for example in Python or Fortran – is a routine part of processing data and running simulations.
Also relevant
- Chemistry - Climate scientists need to understand chemical processes in the atmosphere, such as how carbon dioxide and methane contribute to the greenhouse effect. Knowledge of chemistry also helps when studying ocean acidification and the chemical composition of ice cores from past climates.
- Geology - Climate scientists study past climates – sometimes going back millions of years – by examining rock layers, ice cores, and fossil records. Geology provides the tools to interpret these ancient records and understand how the Earth's climate has shifted over geological time.
- Biology - Climate scientists look at how changing temperatures, sea levels, and weather patterns affect ecosystems and biodiversity. Understanding how living organisms respond to environmental stress helps them assess the wider impact of climate change on the natural world.
- Politics - Climate scientists often advise governments and international bodies on climate policy, from carbon reduction targets to adaptation strategies. Understanding how political decisions are made helps them communicate their findings in ways that can influence real-world action.
How to become
You can get into this job through a university course.
You could do a degree or postgraduate qualification in a relevant subject like:
- environmental science or ecology
- geography, earth sciences or geology
- physics
- maths and statistics
- oceanography or marine science
- meteorology and climate science
- computer science
Work experience
You can get work experience through internships, placements or a year in industry during your course. This may help you to identify your area of interest for research.
For example, the Met Office runs both summer placement and year in industry schemes.
Entry requirements
You'll usually need:
- 2 or 3 A levels, or equivalent, including maths and a science for a degree
- a degree in a relevant subject for postgraduate study
More Information
Career tips
You can find information about global climate conditions through:
Further information
Discover more about working in climate science from:
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