What Are the World's Temperate Zones? Regions, Climate, and Biodiversity

The temperate zones lie between the tropics (23.5°) and the polar circles (66.5°) in both hemispheres. They are characterized by four distinct seasons—spring, summer, autumn, winter—and moderate climates that support dense human populations and diverse ecosystems.

Latitude Range

Approximately 23.5° to 66.5° North and South of the equator.

Major Temperate Regions

Northern Hemisphere

• Europe: Most of the continent (except far north Scandinavia and southern Mediterranean fringes).
• North America: Continental U.S., southern Canada, northern Mexico.
• Northern Asia: Parts of Russia (Siberia's southern fringe), northeastern China, Japan, Korean Peninsula.

Southern Hemisphere

• South America: Central Chile, central Argentina (Pampas, Patagonia).
• Africa: Southern tip (Western Cape of South Africa, parts of Namibia, Lesotho).
• Australia: Southeastern regions (Victoria, NSW, Tasmania).
• New Zealand: Entire country (maritime temperate).

Climate Subtypes

Includes humid subtropical, Mediterranean, oceanic (marine west coast), and humid continental climates—each with distinct precipitation and temperature patterns.

Ecological and Human Significance

Temperate zones host deciduous and coniferous forests, grasslands, and rich agricultural lands. They have been cradles for many civilizations due to favorable conditions for farming, settlement, and biodiversity.