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Biome Documentation - minecraft:climate

Describes temperature, humidity, precipitation, and similar climate properties for a biome. Biomes without this component will use default values. Temperature affects visual effects like snow/ice placement, sponge drying, and sky color. Downfall controls precipitation frequency and intensity.

Biome Climate Properties

Name Default Value Type Description
downfall not set Decimal number Amount that precipitation affects colors and block changes. Setting to 0 will stop rain from falling in the biome.
snow_accumulation not set Array of numbers Minimum and maximum snow level, each multiple of 0.125 is another snow layer Value must have at least 2 items. Value must have at most 2 items.
temperature not set Decimal number Temperature affects a variety of visual and behavioral things, including snow and ice placement, sponge drying, and sky color