Monthly weather overview

iconYokohama monthly weather overview Japan · 요코하마

A quick, year-round overview of monthly and seasonal weather in Yokohama. Use this page to get a feel for which months and seasons match your travel style.

Yokohama weather at a glance

  • Yokohama is a port city, and sea breezes often change the feel—especially around Minato Mirai and Yamashita Park.
  • Summers are hot and humid; long midday outdoor blocks can build fatigue quickly.
  • June rainy season and around September (typhoon influence) can bring not only rain but also strong wind that affects comfort and umbrellas.
  • Winters rarely bring deep snow, but wind near the waterfront can feel sharper than the numbers suggest.
  • With strong indoor options (Chinatown, malls, museums), it’s relatively easy to keep pacing stable when weather shifts.
Jan · Feb

Mild numbers, but waterfront wind changes the feel

Avg low 2–5°C / high 9–12°C · Rainy days: 4–7 per month / 35–80 mm

  • Sunny afternoons can feel manageable, but wind can drop comfort quickly.
  • Waterfront areas can feel colder if you linger outside for photos.
  • If you stay out after sunset, one extra layer often helps.

Suggested outfits

  • · Coat or padded jacket
  • · Warm inner layers
  • · Scarf for wind

A note for travelers

In winter, wind and evening hours often decide comfort.

Mar · Apr

Walkable spring with breezier evenings

Avg low 7–12°C / high 14–20°C · Rainy days: 8–10 per month / 90–150 mm

  • Days feel light, but sea breeze can cool evenings.
  • Rainy days often feel colder than expected; thin layers help.
  • Typical routes add up in step count.

Suggested outfits

  • · Trench/light coat
  • · Shirts/sweatshirts/light knits
  • · Comfortable sneakers

A note for travelers

Don’t dress only for daytime highs if you plan evening walks.

May · Jun

May is crisp; June is rainy season

Avg low 16–21°C / high 22–27°C · Rainy days: 9–13 per month / 150–260 mm

  • May is pleasant; June turns heavier as humidity and rain increase.
  • Wind can make umbrellas awkward on some rainy days.
  • 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, indoor anchors keep the day stable.

Jul · Aug

Hot and humid: shorten midday outdoors and use indoor breaks

Avg low 24–26°C / high 31–33°C · Rainy days: 6–10 per month / 120–220 mm

  • Humidity makes short walks feel intense on some days.
  • Long midday outdoor blocks can drain energy quickly.
  • Strong AC indoors can feel surprisingly cool.

Suggested outfits

  • · Light short sleeves + breathable bottoms
  • · Hat/sunscreen/small towel
  • · Thin indoor layer

A note for travelers

Split the day: outdoors early/late, indoors around midday.

Sep · Oct

Crisper air returns; September can be windy and rainy

Avg low 17–20°C / high 23–28°C · Rainy days: 6–9 per month / 110–210 mm

  • September can swing between late-summer warmth and cooler evenings.
  • October is one of the easiest months for long walks and night views.
  • Typhoon influence can bring strong rain and wind—forecast checks matter.

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 with windier evenings

Avg low 6–9°C / high 12–17°C · Rainy days: 4–7 per month / 40–100 mm

  • Afternoons can look mild, but after sunset it cools quickly.
  • Waterfront wind can make the same temperature feel sharper.
  • Easy on/off outerwear helps with frequent indoor stops.

Suggested outfits

  • · Coat/thicker jacket
  • · Warm inner layers
  • · Scarf

A note for travelers

If you’ll stay out late, plan one extra layer for wind.

Want detailed monthly weather?

Pick a month below to see detailed average temperatures, rainfall, outfit ideas, and travel tips.

Explore Yokohama

These pages are connected so you can compare conditions and decide for yourself.

Yokohama monthly weather overview — seasons & best time to visit | CityWeather | CityWeather