Today, 9 September, Wednesday, in Tokyo (Japan): overcast, raining, hot. During the day the air will warm up to +30°, at night around +20°. Due to high humidity it feels like +36°. UV is high (index 6) — sunscreen will come in handy in the sun. Wind up to 12 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +26° — great for swimming. The sun will rise at 05:18 and set at 17:57 — daylight lasts 13 hours.
Hourly weather in Tokyo
9%10
14%11
24%12
41%13
63%14
80%15
90%16
95%17
98%18
97%19
94%20
92%21
95%22
99%23
100%00
97%01
91%02
82%03
67%04
49%05
33%06
22%07
13%08
8%09
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Tokyo for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 9.9
🌧️
💧 100%
+20°+30°
Morning
🌧️
+24°
Day
🌧️
+30°
Evening
🌇
+28°
Night
🌙
+20°
Rain · precipitation 100% · wind up to 12 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 10.9
🌦️
💧 100%
+19°+22°
Morning
☁️
+20°
Day
🌦️
+22°
Evening
🌇
+21°
Night
🌙
+19°
Drizzle · precipitation 100% · wind up to 8 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 11.9
🌧️
💧 90%
+19°+20°
Morning
🌧️
+19°
Day
🌧️
+20°
Evening
🌇
+20°
Night
🌙
+19°
Heavy rain · precipitation 90% · wind up to 6 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 12.9
🌦️
💧 39%
+19°+27°
Morning
🌦️
+22°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+19°
Rain showers · precipitation 39% · wind up to 8 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 13.9
☁️
💧 23%
+21°+28°
Morning
☁️
+24°
Day
☁️
+28°
Evening
🌇
+26°
Night
🌙
+21°
Overcast · precipitation 23% · wind up to 6 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 14.9
☁️
💧 25%
+22°+30°
Morning
☁️
+25°
Day
☁️
+30°
Evening
🌇
+28°
Night
🌙
+22°
Overcast · precipitation 25% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 15.9
🌦️
💧 75%
+22°+27°
Morning
🌦️
+24°
Day
🌦️
+27°
Evening
🌇
+26°
Night
🌙
+22°
Rain showers · precipitation 75% · wind up to 8 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 16.9
🌦️
💧 73%
+21°+25°
Morning
🌦️
+22°
Day
🌦️
+25°
Evening
🌇
+24°
Night
🌙
+21°
Drizzle · precipitation 73% · wind up to 11 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 17.9
🌦️
💧 58%
+17°+20°
Morning
🌦️
+18°
Day
🌦️
+20°
Evening
🌇
+19°
Night
🌙
+17°
Drizzle · precipitation 58% · wind up to 11 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 18.9
🌦️
💧 53%
+17°+22°
Morning
🌦️
+19°
Day
🌦️
+22°
Evening
🌇
+21°
Night
🌙
+17°
Drizzle · precipitation 53% · wind up to 11 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 19.9
⛈️
💧 55%
+19°+24°
Morning
⛈️
+21°
Day
⛈️
+24°
Evening
🌇
+23°
Night
🌙
+19°
Thunderstorm · precipitation 55% · wind up to 9 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 20.9
☁️
💧 47%
+18°+24°
Morning
☁️
+20°
Day
☁️
+24°
Evening
🌇
+23°
Night
🌙
+18°
Overcast · precipitation 47% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 21.9
🌦️
💧 45%
+18°+25°
Morning
🌦️
+21°
Day
🌦️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Drizzle · precipitation 45% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 22.9
☁️
💧 30%
+18°+25°
Morning
☁️
+21°
Day
☁️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Overcast · precipitation 30% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
15 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 26° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
54%
high · moderate
☂️ Rain
100%
likely · high
✨ Stars
18 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality
29
Good air
European AQI
PM2.5: 10PM10: 12O₃: 59NO₂: 12
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
05:18
Sunset
17:57
Golden hour
17:23
Daylight
13 h (-2 min vs yesterday)
Sea temperature
+26°
🌊 slight, waves 1.1 m.
Tokyo climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+8°
+0°
Jan
+9°
+0°
Feb
+12°
+4°
Mar
+17°
+9°
Apr
+22°
+14°
May
+25°
+18°
Jun
+28°
+22°
Jul
+30°
+23°
Aug
+26°
+20°
Sep
+21°
+14°
Oct
+15°
+8°
Nov
+11°
+2°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Sea
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+8°
+0°
+11°
67 mm
Cold: +8° by day, down to +0° at night — dress warmly. It's a rainy month (67 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave. This is the coldest month of the year. Hatsumode New Year shrine visits.
February
+9°
+0°
+10°
63 mm
Winter weather: about +9° daytime, you need a warm coat and hat. Frequent rain (63 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+10°) — swimming is for the brave. Plum blossoms in the gardens; crisp clear days.
March
+12°
+4°
+12°
114 mm
Cool weather: +12° by day, noticeably colder in the evening. One of the wettest months (114 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave. Cherry blossoms open late March — the year's biggest weeks.
April
+17°
+9°
+15°
113 mm
Cool: around +17° by day, you'll need a warm layer. It's a rainy month (113 mm) — an umbrella is a must. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave. Hanami picnics; early April is peak blossom.
May
+22°
+14°
+19°
131 mm
Ideal weather: +22° daytime — neither hot nor cold. Frequent rain (131 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. Weather-wise, one of the three best months to visit. Golden Week in early May — everything crowded.
June
+25°
+18°
+22°
164 mm
The most pleasant season: +25° by day, comfortable all day long. One of the wettest months (164 mm): downpours can derail plans. 😊 light summer clothing. Water at +22° — great for swimming. The longest daylight hours of the year — more time for everything. Tsuyu rainy season from mid-month.
July
+28°
+22°
+27°
151 mm
Warm and comfortable: +28° by day, +22° at night. It's a rainy month (151 mm) — an umbrella is a must. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit. Sumidagawa Fireworks on the last Saturday of July.
August
+30°
+23°
+29°
114 mm
Gentle warmth — about +30° daytime, great walking weather. Frequent rain (114 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. This is the hottest month of the year in Tokyo. Heat, Obon festivals and yukata evenings.
September
+26°
+20°
+27°
185 mm
The most pleasant season: +26° by day, comfortable all day long. One of the wettest months (185 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming. Typhoons possible; watch the forecast.
October
+21°
+14°
+22°
211 mm
One of the best times to visit: +21° by day, fresh nights. It's a rainy month (211 mm) — an umbrella is a must. 🙂 a sweater for the evening. Water at +22° — great for swimming. Statistically the wettest month of the year. Comfortable autumn; Shibuya Halloween.
November
+15°
+8°
+18°
90 mm
A fresh month — +15° daytime, take a jacket for walks. Frequent rain (90 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. Sea at +18° — swimmable, refreshing. Momiji — maples turn red across the gardens.
December
+11°
+2°
+14°
60 mm
Cool weather: +11° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave. The shortest daylight of the year — it gets dark early. Winter illuminations across the city.
When to visit Tokyo
✅ Recommended time to visit
🌟 Best time: May, July, August
Daytime air+22…+30°
Sea temperature+19…+29°
Precipitationoften
Why: comfortable +22…+30° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, June, September, November
Daytime air+8…+26°
Sea temperature+10…+27°
Precipitationoften
Why: noticeable rain risk (63–185 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: March, October, December
Daytime air+11…+21°
Sea temperature+12…+22°
Precipitationoften
Why: cold and dark (+11…+21° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Tokyo is May, July, August, and the most comfortable months are May, July, August. The toughest months to visit are March, October, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+30°
Normal for September
+26°
Deviation
4° warmer than normal
A year ago on this day
+33°
Record for this date
+36° (2019)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Tokyo
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.