worldweatherWeather in Japan - today, tomorrow and 14-day forecast
Right now temperatures across Japan range from 22° to 32°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
Weather in Japan's cities today
🌧️Fukuokashi
32°💧 0.2 mm
🌧️Osaka
30°💧 0.3 mm
☁️Kyoto
30°💧 0.3 mm
☁️Tokyo
29°💧 0.2 mm
☁️Hiroshima
29°💧 0.1 mm
☁️Yokohama
28°💧 0.5 mm
☁️Nagoyashi
28°💧 0.3 mm
🌧️Takayama
27°💧 0.4 mm
☁️Shizuokashi
26°💧 0.2 mm
🌧️Nikkō
22°💧 0.3 mm
Weather map - today's temperatures
Next days in Japan
today🌧️
24°💧 0.1 mm
Thu🌧️
28°💧 0.3 mm
Fri🌧️
31°💧 2.3 mm
Sat🌧️
31°💧 6.7 mm
Sun🌧️
27°💧 10.8 mm
Mon🌧️
27°💧 9.9 mm
Tue🌧️
28°💧 10.2 mm
Wed🌧️
29°💧 1.8 mm
14-day forecast - Japan
📅 Japan 30 & 45-day weather - long-range outlook
Next 16 days · forecast
28°
around 19° at night · days with rain: 11
Weeks 3-4 · avg for July
30°
around 24° at night · rain chance 52%
Weeks 5-7 · avg for August
31°
around 25° at night · rain chance 50%
The 30 & 45-day outlook for Japan: the next 16 days are a numerical forecast updated daily - on average 28° by day and 19° at night. Further out we rely on multi-year climate averages: around 30° in July, and about 31° in August. Forecasts beyond two weeks are indicative only.
Today vs the next days - Japan cities
| City | Today | +3 days | +7 days | Rain today |
|---|---|---|---|---|
| 🌧️ Fukuokashi | 32℃ | 30℃ | 32℃ | 0.2 mm |
| 🌧️ Osaka | 30℃ | 31℃ | 31℃ | 0.3 mm |
| ☁️ Kyoto | 30℃ | 31℃ | 32℃ | 0.3 mm |
| ☁️ Tokyo | 29℃ | 29℃ | 29℃ | 0.2 mm |
| ☁️ Hiroshima | 29℃ | 29℃ | 30℃ | 0.1 mm |
| ☁️ Yokohama | 28℃ | 26℃ | 27℃ | 0.5 mm |
| ☁️ Nagoyashi | 28℃ | 29℃ | 31℃ | 0.3 mm |
| 🌧️ Takayama | 27℃ | 30℃ | 31℃ | 0.4 mm |
| ☁️ Shizuokashi | 26℃ | 26℃ | 28℃ | 0.2 mm |
| 🌧️ Nikkō | 22℃ | 27℃ | 25℃ | 0.3 mm |
Day-by-day forecast for Japan
Wednesday8 July 2026
🌧️24°light rain
Thursday9 July 2026
🌧️28°light rain
Friday10 July 2026
🌧️31°light rain
Saturday11 July 2026
🌧️31°moderate rain
Sunday12 July 2026
🌧️27°moderate rain
Monday13 July 2026
🌧️27°moderate rain
Tuesday14 July 2026
🌧️28°moderate rain
Wednesday15 July 2026
🌧️29°light rain
Thursday16 July 2026
🌧️29°light rain
Friday17 July 2026
☁️30°broken clouds
Saturday18 July 2026
🌤️29°a few clouds
Sunday19 July 2026
🌧️28°light rain
Monday20 July 2026
🌧️29°light rain
Tuesday21 July 2026
🌧️26°light rain
Wednesday22 July 2026
🌧️25°light rain
Thursday23 July 2026
🌧️24°moderate rain
🌊 Sea temperature - Japan
| Beach | Water today | Water week avg | Waves | How's the water? |
|---|---|---|---|---|
| Fukuokashi | 28℃ | 28℃ | 0.5 m | very warm |
| Osaka | 26℃ | 27℃ | 0.2 m | warm |
| Hiroshima | 26℃ | 26℃ | 0.3 m | warm |
| Nagoyashi | 26℃ | 26℃ | 0.1 m | warm |
| Shizuokashi | 25℃ | 25℃ | 1.6 m | warm |
| Yokohama | 24℃ | 25℃ | 0.4 m | warm |
| Tokyo | 24℃ | 25℃ | 0.2 m | warm |
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Japan
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Kōbe Shi | 24.8 | 30.2 | good |
| Yokohama | 18.9 | 22.9 | good |
| Osaka City | 18.5 | 23.4 | good |
| Sagamihara-shi | 17.8 | 22.9 | good |
| Nagoya | 14.7 | 20.2 | good |
| Saitama-shi | 13.8 | 18.6 | good |
| Kioto | 13.3 | 17.5 | good |
| Kitakyushu City | 12.7 | 16.2 | very good |
| Okayama Shi | 11.5 | 15.4 | very good |
| Chiba | 11 | 14.8 | very good |
| Fukuoka City | 9.7 | 10.8 | very good |
| Hiroshima City | 9.4 | 12.5 | very good |
| Sendai | 9.1 | 12.8 | very good |
| Kumamoto Shi | 6.7 | 7.2 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 10:00).
Japan weather through the year
Japan weather month by month - when is the best time to go?
🎉 Public holidays in Japan - when are the long weekends?
Next long weekend in Japan: Marine Day (20 July, Monday) - Saturday–Monday (3 days off).
20 JulyMonday
Marine Day
🎈 long weekend11 AugustTuesday
Mountain Day
🎈 long weekend + bridge day21 SeptemberMonday
Respect for the Aged Day
🎈 long weekend23 SeptemberWednesday
Autumnal Equinox Day
12 OctoberMonday
Sports Day
🎈 long weekend3 NovemberTuesday
Culture Day
🎈 long weekend + bridge day23 NovemberMonday
Labour Thanksgiving Day
🎈 long weekend1 JanuaryFriday 2027
New Year's Day
🎈 long weekend11 JanuaryMonday 2027
Coming of Age Day
🎈 long weekend11 FebruaryThursday 2027
Foundation Day
🎈 long weekend + bridge day23 FebruaryTuesday 2027
The Emperor's Birthday
🎈 long weekend + bridge day21 MarchSunday 2027
Vernal Equinox Day
falls on a weekendPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.
FAQ - Japan weather
What is the weather like in Japan today?
Today it is about 24° during the day and 19° at night, light rain.
How far ahead can I check the forecast for Japan?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.