LightMySky

Geography & Local Weather

Know that places have different typical weather: tropical rainforests are usually warm and wet, deserts are very dry and can be hot or cold, and polar regions are usually cold. Distance from the equator, height above sea level and nearness to the sea affect local weather.

No account needed. Progress saves in this browser.

What a learner can do afterwards

  • Describe typical weather in at least three different climate types
  • Explain that places near the equator tend to be hotter
  • Name at least one factor that affects a place's weather besides latitude

1 · Read

You have learned weather words and seasonal patterns. Places also have different usual weather. Tropical rainforests are warm and wet. Deserts get very little rain and can be hot or cold. Polar places are usually cold. Weather still changes from day to day in each place.

Rainforest200Desert10
Made-up yearly rainfall in centimetres: rainforest 200, desert 10. These examples compare wet and dry places, not every rainforest or desert.

The equator is an imaginary line around Earth's middle. Near it, sunlight is more direct through the year, so low places tend to be warmer. Toward the poles, sunlight spreads over more ground and gives less warming. Polar summers are not always below freezing.

Height matters too. Air is usually colder higher above sea level. A tall mountain near the equator can have a snowy peak. The sea also matters. Water warms and cools slowly, so nearby land often has smaller temperature swings than places far inland.

Sea changes slowlySmaller coastal swings
Nearby sea water can keep land from getting as hot or as cold.
Try it together

Being near the equator helps warm low places. It does not tell you how much rain they get. Some warm places are wet rainforests; others are dry deserts.

To compare places, check distance from the equator, height above sea level and distance from the sea. Two places can share one factor but differ in the others. Rainfall matters too: warmth alone does not make a desert.

Distance from the equator, height above sea level, and closeness to the ocean all shape a place's everyday weather.

These readings and flashcards about places, weather records and plants were written for this dataset.

More to read

Questions about a place

To understand a place's usual weather, ask where it is. Is it near the equator? Is it high above sea level? Is the sea nearby?

Low places near the equator tend to be warm because sunlight is more direct. A high mountain there can still be cold. Nearby sea water often reduces temperature swings because it warms and cools slowly.

Ask about rain too. A warm place might be a wet rainforest or a dry desert. A desert can also be cold. Temperature and rainfall tell you different things.

One visit is a small clue

Suppose you visit a dry place on a rainy day. You know rain fell during your visit. That does not tell you how much rain the place usually gets.

People record weather through many seasons and years to find the usual pattern. Their records include temperature, rain and snow.

A desert can have a rainy day and still get very little rain over a year. A place with a wet pattern can have dry days too. Records from many years tell you more than one visit.

Water and plants

Plants need water, but they do not all need the same amount. Frequent rain in a tropical rainforest supports many trees and other plants.

Plants in dry places have ways to save or find water. Some cacti store water in thick stems. Not every desert has cacti, and a desert does not have to be hot.

When you compare plants in two places, ask about temperature and water. Cold, heat and rainfall help shape which plants can grow. Soil and other conditions matter too.

2 · Watch

Take it off screen

Print a worksheetA4 with an answer key page for grown-ups. No screen, no internet.

Where it sits

Where this leads

Jobs that lean on this skill. Follow one to see everything it is built on.

Then practise

8 questions wait behind this lesson, each with its answer explained. Every answer feeds the sky: stars light as they are learned, and dim when it is time to come back.

Spotted a problem on this page? Tell us
Geography & Local Weather · Science, ages 7 to 9 · LightMySky