Jan · Feb
Mild numbers, but wind shapes the winter feel
Avg low 2–4°C / high 9–12°C · Rainy days: 5–8 per month / rainfall 40–80 mm
- • Snow buildup is not a frequent pattern, but wind can drop perceived comfort.
- • Riverside and coastal exposure can feel colder than the same temperature inland.
- • Indoor heating varies, so flexible layering helps.
Suggested outfits
- · Coat or padded jacket
- · Thermal inner + knit
- · Scarf for wind
A note for travelers
In winter, wind and evening hours often matter more than the daytime high.
Mar · Apr
Walkable spring, with cooler evenings still lingering
Avg low 7–12°C / high 15–21°C · Rainy days: 8–10 per month / rainfall 90–150 mm
- • Days warm up, but evenings can feel cool with breeze.
- • Rainy days can feel colder than expected; a thin layer helps.
- • It’s easy to walk longer around Peace Memorial Park and downtown routes.
Suggested outfits
- · Trench/light coat
- · Shirts/sweatshirts/light knits
- · Comfortable sneakers
A note for travelers
A thin outer layer often keeps spring evenings comfortable.
May · Jun
Humidity rises; June is rainy season
Avg low 15–20°C / high 23–28°C · Rainy days: 9–13 per month / rainfall 150–260 mm
- • May can feel crisp; June turns heavier as humidity and rain increase.
- • Long rain can slow transfers and affect Miyajima day-trip timing.
- • Indoor AC can make the outside-to-inside contrast noticeable.
Suggested outfits
- · Breathable tops
- · Light cardigan/windbreaker
- · Water-resistant or easy-dry shoes
A note for travelers
In rainy season, plan with ferry timing plus rain/wind variables in mind.
Jul · Aug
Hot and humid: shorten midday outdoors, mix in indoor time
Avg low 24–26°C / high 31–34°C · Rainy days: 6–10 per month / rainfall 120–200 mm
- • High humidity makes short walks feel intense on some days.
- • Long outdoor blocks (parks, riverside) can drain energy quickly.
- • Strong AC indoors can feel surprisingly cool compared with the street.
Suggested outfits
- · Light short sleeves + breathable bottoms
- · Hat/sunscreen
- · Thin indoor layer
A note for travelers
Split the day: outdoors early/late, indoors around midday.
Sep · Oct
A transition: summer lingers, then air shifts (Sep can be rainy)
Avg low 16–20°C / high 23–29°C · Rainy days: 6–9 per month / rainfall 90–180 mm
- • September can still feel hot, then suddenly breezier in evenings.
- • October is often easiest for walking and Miyajima day trips.
- • Typhoon remnants can pass through—forecast checks matter in September.
Suggested outfits
- · T-shirt + light outer
- · Long sleeves
- · Comfortable walking shoes
A note for travelers
Autumn makes you walk more than planned—shoes matter.
Nov · Dec
Cooling down; wind becomes the main variable again
Avg low 5–9°C / high 12–17°C · Rainy days: 5–8 per month / rainfall 40–100 mm
- • Afternoons can feel mild, but after sunset it cools quickly.
- • Miyajima and riverside exposure can feel colder with wind.
- • Easy on/off outerwear helps with frequent indoor stops.
Suggested outfits
- · Coat/thicker jacket
- · Knits and warm inner layers
- · Scarf
A note for travelers
If you have night plans, a scarf is a small but high-impact item.
