Jan · Feb
Not much snow, but wind and damp air shape comfort
Avg low 4–6°C / high 11–13°C · Rainy days: 6–9 per month / 50–110 mm
- • The main winter variable is wind rather than heavy snow.
- • Steam streets can be wet and slightly slippery.
- • After sunset it can cool quickly.
Suggested outfits
- · Coat/thicker jacket
- · Warm inner layers
- · Scarf/wind protection
A note for travelers
In winter, plan for wind and wet surfaces—not only the numbers.
Mar · Apr
Spring walks return, with cooler evenings
Avg low 8–13°C / high 16–21°C · Rainy days: 8–10 per month / 90–160 mm
- • Daytime becomes comfortable for walking; evenings can still feel cool.
- • Rainy days often feel colder due to damp air.
- • Onsen-focused routes create frequent temperature transitions.
Suggested outfits
- · Light coat/jacket
- · Sweatshirts/shirts/light knits
- · Sneakers with good grip
A note for travelers
A thin outer layer is easy insurance for evenings and rain.
May · Jun
Humidity rises; June is rainy season
Avg low 16–22°C / high 23–28°C · Rainy days: 9–14 per month / 180–320 mm
- • May is often pleasant; June becomes heavier with rain and humidity.
- • Long rain can slow pacing and make streets slick.
- • Indoor AC can create “humid outside, cool inside” contrast.
Suggested outfits
- · Breathable tops
- · Light cardigan/windbreaker
- · Umbrella + water-friendly footwear
A note for travelers
In rainy season, keep 1–2 indoor anchors to stabilize the day.
Jul · Aug
Hot and humid, with steam making some areas feel heavier
Avg low 24–26°C / high 31–33°C · Rainy days: 7–11 per month / 150–280 mm
- • Humidity can feel heavy and drive fatigue quickly.
- • Steam-heavy districts can feel even more muggy.
- • Strong indoor AC makes a thin layer useful.
Suggested outfits
- · Light summer clothing
- · Hat/sunscreen/small towel
- · Thin indoor layer
A note for travelers
Plan midday as indoor time and push outdoor walks to early/late hours.
Sep · Oct
Comfort returns; September has typhoon variables
Avg low 18–22°C / high 24–29°C · Rainy days: 6–10 per month / 140–260 mm
- • September can swing between lingering heat and cooler evenings.
- • October is often one of the easiest months for mixed walking + onsen days.
- • Typhoon influence can bring strong wind/rain and affect ropeway timing.
Suggested outfits
- · T-shirt + light outer
- · Long sleeves
- · Comfortable walking shoes
A note for travelers
Autumn is comfortable enough to over-walk—shoes matter.
Nov · Dec
Early winter feel: cooler nights and clearer breeze
Avg low 7–11°C / high 13–18°C · Rainy days: 6–9 per month / 70–150 mm
- • Afternoons can look mild; evenings cool quickly.
- • Coastal breezes can sharpen the feel.
- • After onsen, having a ready outer layer helps transitions.
Suggested outfits
- · Coat/thicker jacket
- · Warm inner layers
- · Scarf
A note for travelers
If your plans extend into evening, assume one extra layer.