Weather in Yokohama Today

Live

Current temperature in Yokohama: 20°C (68°F). Drizzle. Today's high 20°C (68°F), low 19°C (66°F).

Live · Current ConditionsNight
20°
Drizzle
RealFeel® 22°C
96%Humid
Rain probability: 63%· Expected: 0.4mm this hour
High20°
Low19°
9km/hNWind fromNorth
Light Breeze · Gusts 39 km/h
City
00:00AM
UTC+0:00
Sunrise ·
Sunset ·

Today's Daylight Forecast

Drizzle
Fri, Sep 1111:30 PMNight
12h 34m daylight today24h view
Sunrise5:20 AMDawn 4:50 AM
Total daylight12h 34mNoon 11:37 AMTotal 12h 34m
Sunset5:55 PMDusk 6:24 PM
NowDrizzle+20°C

Moon & Islamic Calendar

Health & Activity Advice
✅ Good for OutdoorsAQI 25 · Good

Air quality and UV are both favourable great conditions for a walk, run, or outdoor activity.

5-Day Weather Forecast

Full 15-Day Forecast

Atmospheric Details

Wind
9 km/h
N · Light Breeze
Humidity
96 %
High · feels muggy
UV Index
1
Low
Visibility
6 km
Good
Pressure
1017 hPa
Stable
Dew Point
19°C
Somewhat humid

Today vs Normal

20°C-7° below normal

The long-term average high for today is 27°C.

7 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

2026-08-19: 30°C30°2026-08-20: 31°C31°2026-08-21: 29°C29°2026-08-22: 31°C31°2026-08-23: 29°C29°2026-08-24: 32°C32°2026-08-25: 32°C32°2026-08-26: 33°C33°2026-08-27: 29°C29°2026-08-28: 31°C31°2026-08-29: 24°C24°2026-08-30: 25°C25°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Health & Activity Advice

✅ Good for Outdoors

UV index is 1 today — low. Minimal sun protection is needed for most outdoor activity.

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Conditions are comfortable for outdoor activity at most points during the day today.

Nearby Regional Outlook

Yokohama Weather Radar

Live precipitation · Cloud cover · Wind

View live radar →

Frequently Asked Questions

What is the hottest month in Yokohama?

The hottest month in Yokohama is typically August, with daytime highs averaging around 30.8°C (87°F), based on 10 years of historical weather data. Overnight lows during this period average near 24.8°C (77°F).

What is the coldest month in Yokohama?

The coldest month in Yokohama is typically January, with overnight lows averaging around 1.2°C (34°F) and daytime highs near 9.3°C (49°F), based on 10 years of historical weather data.

Does Yokohama have a rainy season?

Yokohama doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. June is the wettest month on average (about 208 mm), while January is the driest (about 54 mm).

What's the best time of year to visit Yokohama?

The best time to visit Yokohama is typically May, when daytime highs average a comfortable 22.2°C (72°F). Rainfall during this window averages around 163 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Is Yokohama's air quality safe right now?

As of the latest reading, Yokohama's air quality index (AQI) is 25, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.