What are the common misunderstandings about hanging out laundry (drying faster, avoiding creases)?
This answer is a draft. It stays unpublished until legal review and source verification are complete.
How to hang laundry is one of the household tasks Japan has refined most, and visitors ask why the Japanese fuss so much over it. Laundry here is usually hung to dry, on a balcony or indoors, rather than tumble-dried. Here we set out what decides drying speed and finish, from how air moves and how fibres behave.
What decides drying speed
| Factor | Detail | Trick |
|---|---|---|
| Wind (air exchange) | The faster moist air moves away from the garment, the faster it dries. Wind works better than sun | A fan or air circulator (see the article on drying indoors), leave space |
| Spacing | 10–15 cm or more | Packed together, each item stays damp from its neighbour |
| Arrangement | Arch hanging: long and thick items on the outside, short and thin in the middle → an air channel underneath | A square peg hanger (角ハンガー, kaku hangā — the rectangular frame with many clips) |
| Shape | Hang as a tube (open T-shirts and trousers into a tube so air passes through); jeans inside out, as a tube | Pockets dry too |
| Spin | Spin thoroughly (except items whose label calls for a gentle spin) | Less water, faster drying |
| Thickness | Spread towels out, do not overlap them; hoodies: lift the hood separately (hang upside down) | Exposes the slow-drying parts |
| Time of day | Hang in the morning, bring in in the afternoon. Before the evening damp sets in | — |
Preventing creases
| Trick | Detail |
|---|---|
| Shake before hanging | Two or three big shakes to pull out creases. Pull along the seams to set the shape |
| Hang straight away | Leaving washing sitting after the cycle ends causes creases and smell |
| Hanger shape | A thick hanger matched to the shoulder width. Wire hangers leave marks on the shoulders |
| Pat flat | Pat lightly with the palm to smooth creases |
| Bring in before fully dry | For shirts, bring them in just before they are dry and iron (see the article on creases) |
- Sunlight's role is less about drying than about disinfecting, deodorising and bleaching (whites). Dry colours in the shade (UV fades them).
- The smell of laundry dried indoors comes from taking too long to dry (see the towel article and the indoor-drying article). "Dry within 5 hours" is the rule of thumb usually quoted.
[Verify] The effects of hanging methods are general guidance based on tests by makers (detergent, washing machines, drying racks).
Misunderstanding 1｜Put it in the sun and it dries fast
Wind works better. A cloudy day with a breeze dries; a sunny day with no wind is slow. Even indoors, a fan gets it done in a few hours.
Misunderstanding 2｜Pack it tight and you can hang more at once
With no gaps, each item stays damp from its neighbour, and that causes smell. 10–15 cm apart, arch hanging.
Misunderstanding 3｜Put colours in the sun to disinfect them too
UV fades them. Colours in the shade or inside out; whites and towels in the sun.
Misunderstanding 4｜The iron takes out creases, so hanging does not matter
Shaking out, setting the shape and hanging straight away cut the ironing greatly. Bringing items in just before they are dry helps further.
Misunderstanding 5｜Hanging out at night is cool and efficient
Evening damp and humidity slow drying and cause smell. Hang in the morning and bring in in the afternoon; at night, dry indoors with a fan.
---
Sources
- Japan Soap and Detergent Association (JSDA), "Laundry Q&A (hanging and indoor drying)" [洗濯のQ&A（干し方・部屋干し）]
https://jsda.org/w/index.html
- Association for Electric Home Appliances (AEHA), "Tips for washing and drying" [洗濯・乾燥のコツ]
https://www.aeha.or.jp/
- Consumer Affairs Agency, "Care labelling (from 20 August 2024)" [洗濯表示（令和6年8月20日以降）] (drying symbols)
https://www.caa.go.jp/policies/policy/representation/household_goods/guide/wash_02.html
⚠️ Editorial note: the source URLs above were identified by search. Our working environment cannot reach go.jp domains, so the contents have not been checked against the text. Verify every source before publication and record who checked it and when.
About this article
What we share here are ideas and everyday practices passed down among people living in Japan, together with general information drawn from public sources. They are not official recommendations, and they are not professional instruction. Practices vary between households and regions.
This is general information. Results vary from person to person and depend on your own conditions and surroundings.
Please decide for yourself, using your own judgement, whether any of this suits your situation. We cannot accept responsibility for any damage, loss or injury arising from following this article.
Follow the care label and the maker's instructions for any garment, shoe or bag. For expensive or sentimental items, ask a specialist cleaner or repairer.
Sources
Tell us if this has changed
Approved contributions keep the contributor's name, shown in five languages.
Related questions
Other languages：日本語 ／ 简体中文 ／ 繁體中文 ／ 한국어
Value Village is not a government body. Always confirm procedures on the official site.
Written by Value Village from public sources. Nothing here is reproduced from another site.