🍂 までの日数 秋
カウントダウン 秋
🍂
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までの日数 秋
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週
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時間
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分
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秒
🎯 アクティビティ
紅葉狩り
りんご狩り
かぼちゃ畑
ハロウィン準備
セーターの季節
感謝祭の計画
よくある質問
When does fall start?
Fall (autumn) starts on September 22-23 in the Northern Hemisphere (autumn equinox) and March 20-21 in the Southern Hemisphere.
Why do leaves change color in fall?
Leaves change color because shorter days trigger trees to stop producing chlorophyll, revealing other pigments.
How long is fall?
Fall lasts approximately 90 days, from the autumn equinox to the winter solstice.
What is the autumn equinox?
The autumn equinox is when day and night are approximately equal, marking the astronomical start of fall.