Live Weather & Forecast

Weather in Japan

Real-time conditions & 3-day outlook · Air quality included

Flag of Japan
Moderate rain
16°C
Feels like 16°C
60°F / Feels 60°F
Moderate rain
Japan
🌞 Daytime
Updated: 2026-05-21 12:30
💧
Humidity
98%
💨
Wind
4.3 km/h SE
🌬️
Wind Gust
5.1 km/h
🌡️
Pressure
1007 mb
👁️
Visibility
7 km
☀️
UV Index
1.1 (Low)
🌧️
Precipitation
3.72 mm
☁️
Cloud Cover
100%
💦
Dew Point
15.3°C
🌐
Wind Degree
146°

Air Quality Index

US EPA: Good UK DEFRA: Low (2)
CO
128.9 μg/m³
NO₂
10.1 μg/m³
O₃
80 μg/m³
SO₂
2.8 μg/m³
PM 2.5
13 μg/m³
PM 10
14.4 μg/m³

Today's Hourly Forecast

24-hour breakdown for Japan

12 AM
Moderate rain
14°
Moderate rain
💧 97% 💨 3.6 km/h 🌧️ 100%
1 AM
Moderate rain
14°
Moderate rain
💧 98% 💨 3.2 km/h 🌧️ 100%
2 AM
Moderate rain
14°
Moderate rain
💧 98% 💨 1.4 km/h 🌧️ 100%
3 AM
Light rain
14°
Light rain
💧 99% 💨 4.3 km/h 🌧️ 100%
4 AM
Light rain
14°
Light rain
💧 99% 💨 4.3 km/h 🌧️ 100%
5 AM
Light rain
15°
Light rain
💧 99% 💨 4.3 km/h 🌧️ 100%
6 AM
Moderate rain
15°
Moderate rain
💧 99% 💨 4.3 km/h 🌧️ 100%
7 AM
Light rain
16°
Light rain
💧 99% 💨 5.8 km/h 🌧️ 100%
8 AM
Light rain
16°
Light rain
💧 99% 💨 5.8 km/h 🌧️ 100%
9 AM
Light rain
16°
Light rain
💧 98% 💨 6.8 km/h 🌧️ 100%
10 AM
Light rain
16°
Light rain
💧 98% 💨 6.8 km/h 🌧️ 100%
11 AM
Light rain
16°
Light rain
💧 98% 💨 5.4 km/h 🌧️ 100%
12 PM
Moderate rain
16°
Moderate rain
💧 98% 💨 4.3 km/h 🌧️ 100%
1 PM
Moderate rain
15°
Moderate rain
💧 99% 💨 3.6 km/h 🌧️ 100%
2 PM
Moderate rain
15°
Moderate rain
💧 99% 💨 3.6 km/h 🌧️ 100%
3 PM
Light drizzle
15°
Light drizzle
💧 99% 💨 4 km/h 🌧️ 100%
4 PM
Light drizzle
16°
Light drizzle
💧 98% 💨 4.7 km/h 🌧️ 100%
5 PM
Light drizzle
15°
Light drizzle
💧 98% 💨 4 km/h 🌧️ 100%
6 PM
Fog
15°
Fog
💧 98% 💨 4.7 km/h 🌧️ 100%
7 PM
Light drizzle
15°
Light drizzle
💧 98% 💨 4.7 km/h 🌧️ 100%
8 PM
Fog
14°
Fog
💧 98% 💨 4.3 km/h 🌧️ 100%
9 PM
Light drizzle
14°
Light drizzle
💧 98% 💨 4.7 km/h 🌧️ 100%
10 PM
Light drizzle
14°
Light drizzle
💧 98% 💨 5 km/h 🌧️ 100%
11 PM
Light drizzle
14°
Light drizzle
💧 98% 💨 5.8 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Japan

Today
Heavy rain
Heavy rain
16° / 14°
🌧️ 87% chance of rain
💧 Avg. humidity: 98%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 41.39 mm
☀️ UV Index: 1.7
🌅 Sunrise: 04:38 AM
🌇 Sunset: 06:51 PM
🌙 Waxing Crescent
🌑 Moon: 24% lit
Fri, May 22
Moderate rain
Moderate rain
13° / 10°
🌧️ 88% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 15.14 mm
☀️ UV Index: 3
🌅 Sunrise: 04:37 AM
🌇 Sunset: 06:52 PM
🌙 Waxing Crescent
🌑 Moon: 34% lit
Sat, May 23
Patchy rain nearby
Patchy rain nearby
20° /
🌧️ 84% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 0.57 mm
☀️ UV Index: 3
🌅 Sunrise: 04:36 AM
🌇 Sunset: 06:53 PM
🌙 First Quarter
🌑 Moon: 45% lit

Best Time to Visit Japan

Japan's cherry blossom (sakura) season in late March to mid-April is its most famous attraction and arguably the most beautiful natural spectacle in Asia — thousands of cherry trees erupting in clouds of pale pink and white blossoms, beneath which office workers, families, and friends gather for hanami (flower-viewing) picnics with sake and bento boxes. The timing varies by location and year but typically peaks in Tokyo during the last week of March and in Kyoto in early April. Book accommodation months in advance for this period as it is the most popular travel season.

Autumn (October–November) rivals spring in beauty: maples, ginkgo trees, and liquidambar turn the mountain slopes and temple gardens of Kyoto, Nikko, and the Japan Alps into riots of red, orange, and gold. Temperatures are comfortable (15–22°C) and the crowds, while significant, are manageable outside the peak koyo (autumn leaves) weekend. Summer (June–August) brings the rainy season (tsuyu) in June, followed by intense heat and humidity in July and August, offset by spectacular festivals including Gion Matsuri in Kyoto (July) and the Awa Odori dance festival in Tokushima (August). Winter (December–February) transforms Hokkaido and the Japanese Alps into world-class ski destinations while reducing crowds at Kyoto and Nara to their annual low.
← Back to Japan 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Japan?
Current conditions in Japan: Moderate rain with a temperature of 16°C, humidity 98%.
What is the best time to visit Japan?
Japan's cherry blossom (sakura) season in late March to mid-April is its most famous attraction and arguably the most beautiful natural spectacle in Asia — thousands of cherry trees erupting in clouds of pale pink and white blossoms, beneath which office workers, families, and friends gather for han...
What is the climate like in Japan?
Japan is located at approximately 36° latitude. It has a temperate climate with distinct seasons.
Does it snow in Japan?
Snow is generally rare in Japan due to its location near the tropics.
What is the hottest month in Japan?
The hottest months in Japan are typically July and August.
What should I pack for a trip to Japan?
For June – September visits to Japan: light clothing and sun protection. For November – March: layers and waterproof gear are recommended.
How accurate is the weather forecast for Japan?
The forecast is sourced from WeatherAPI.com and updated hourly with real-time atmospheric data for Japan. The 3-day outlook includes hourly breakdowns, air quality index, and precipitation probability.
What is the humidity like in Japan?
Current humidity in Japan is 98%. Tropical regions typically experience higher humidity year-round.