wweather1
wweather1 wweather1
WorldJapan → Osaka

Weather in Osaka — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Osaka
🌙
+24°
Mostly clear
Feels like +29° · humidity 89%
Fri 14.8: +31° / +23°
🕐 04:25
Wind
3 km/h
UV index
0
Air (AQI)
38 · Good
Precipitation
64%
Humidity
89%
Pressure
1008 hPa
Sunrise / sunset
05:17 / 18:47
Sea temperature
🌊 +30°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrellaFeels warmer by 5°
Weather for an activity:

Detailed weather information for Osaka

Friday, 14 August, in Osaka (Japan): partly cloudy, hot. During the day the air will warm up to +31°, at night around +23°. Wind up to 8 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 +30° — great for swimming. The sun will rise at 05:17 and set at 18:47 — daylight lasts 14 hours.

Hourly weather in Osaka

🌅 sunrise 05:17 🌇 sunset 18:47🌙🌤️🌤️🌤️🌙🌙+24°+25°+29°+32°+32°+28°+26°+26°11%53%100%84%33%4%04:0007:0010:0013:0016:0019:0022:0001:00
💧 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 Osaka 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).
Fri 14.8
💧 64%
+23° +31°
Morning
+26°
Day
+31°
Evening
🌇
+29°
Night
🌙
+23°
Partly cloudy · precipitation 64% · wind up to 8 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Today 15.8
🌦️
💧 100%
+24° +32°
Morning
🌤️
+26°
Day
🌦️
+32°
Evening
🌇
+28°
Night
🌙
+24°
Drizzle · precipitation 100% · wind up to 5 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tomorrow 16.8
🌦️
💧 47%
+24° +28°
Morning
+27°
Day
🌦️
+28°
Evening
🌇
+25°
Night
🌙
+24°
Drizzle · precipitation 47% · wind up to 7 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 17.8
☁️
💧 55%
+24° +29°
Morning
☁️
+26°
Day
☁️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Overcast · precipitation 55% · wind up to 5 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 18.8
🌦️
💧 21%
+25° +33°
Morning
🌦️
+28°
Day
🌦️
+33°
Evening
🌇
+31°
Night
🌙
+25°
Drizzle · precipitation 21% · wind up to 11 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Wed 19.8
💧 48%
+25° +36°
Morning
+29°
Day
+36°
Evening
🌇
+33°
Night
🌙
+25°
Partly cloudy · precipitation 48% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Thu 20.8
⛈️
💧 75%
+27° +36°
Morning
⛈️
+30°
Day
⛈️
+36°
Evening
🌇
+34°
Night
🌙
+27°
Thunderstorm · precipitation 75% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Fri 21.8
⛈️
💧 75%
+24° +28°
Morning
⛈️
+25°
Day
⛈️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Thunderstorm · precipitation 75% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 22.8
🌦️
💧 73%
+24° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Rain showers · precipitation 73% · wind up to 5 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 23.8
🌦️
💧 55%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 55% · wind up to 6 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Mon 24.8
🌦️
💧 51%
+25° +31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 51% · wind up to 8 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 25.8
⛈️
💧 39%
+25° +30°
Morning
⛈️
+27°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+25°
Thunderstorm · precipitation 39% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 26.8
⛈️
💧 36%
+25° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Thunderstorm · precipitation 36% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 27.8
🌦️
💧 54%
+24° +33°
Morning
🌦️
+27°
Day
🌦️
+33°
Evening
🌇
+31°
Night
🌙
+24°
Drizzle · precipitation 54% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

🗺️ 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
39 / 100
for sea and sun · So-so
🏊 Swimming
12 / 100
water 30° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
64%
likely · high
✨ Stars
43 / 100
evening visibility · Average
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
18 / 100
better to wait · Bad

🌫️ Air quality

38
Good air
European AQI
PM2.5: 9PM10: 10O₃: 19NO₂: 28
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
05:17
Sunset
18:47
Golden hour
18:13
Daylight
14 h (-2 min vs yesterday)
Sea temperature
+30°
🌊 calm, waves 0.1 m.

Osaka 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°
+1°
Jan
+9°
+1°
Feb
+13°
+4°
Mar
+18°
+9°
Apr
+23°
+14°
May
+26°
+19°
Jun
+30°
+23°
Jul
+32°
+24°
Aug
+28°
+20°
Sep
+22°
+14°
Oct
+16°
+8°
Nov
+11°
+3°
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° +1° +9° 58 mm A cold month: +8° by day, long walks get uncomfortable. 🧥 a warm jacket. The water is cold (+9°) — swimming is for the brave. This is the coldest month of the year.
February +9° +1° +8° 66 mm Cold: +9° by day, down to +1° at night — dress warmly. It's a rainy month (66 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+8°) — swimming is for the brave.
March +13° +4° +10° 111 mm A fresh month — +13° daytime, take a jacket for walks. Frequent rain (111 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+10°) — swimming is for the brave.
April +18° +9° +15° 120 mm The most pleasant season: +18° by day, comfortable all day long. One of the wettest months (120 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave.
May +23° +14° +20° 143 mm One of the best times to visit: +23° by day, fresh nights. It's a rainy month (143 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
June +26° +19° +23° 194 mm Gentle warmth — about +26° daytime, great walking weather. Frequent rain (194 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +23° — great for swimming. Statistically the wettest month of the year.
July +30° +23° +29° 190 mm A comfortable month: +30° by day without exhausting heat. One of the wettest months (190 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming.
August +32° +24° +30° 107 mm Warm and comfortable: +32° by day, +24° at night. It's a rainy month (107 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Osaka.
September +28° +20° +29° 165 mm Gentle warmth — about +28° daytime, great walking weather. Frequent rain (165 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. Weather-wise, one of the three best months to visit.
October +22° +14° +24° 157 mm The most pleasant season: +22° by day, comfortable all day long. One of the wettest months (157 mm): downpours can derail plans. 🙂 a sweater for the evening. Water at +24° — great for swimming.
November +16° +8° +18° 82 mm Cool: around +16° by day, you'll need a warm layer. It's a rainy month (82 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
December +11° +3° +12° 63 mm A fresh month — +11° daytime, take a jacket for walks. Frequent rain (63 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Osaka

✅ Recommended time to visit
🌟 Best time: May, August, September
Daytime air+23…+32°
Sea temperature+20…+30°
Precipitationoften
Why: comfortable +23…+32° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, April, June, July, October, November
Daytime air+8…+30°
Sea temperature+9…+29°
Precipitationoften
Why: noticeable rain risk (58–194 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: February, March, December
Daytime air+9…+13°
Sea temperature+8…+12°
Precipitationoften
Why: cold and dark (+9…+13° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Osaka is May, August, September, and the most comfortable months are May, August, September. The toughest months to visit are February, March, December: frequent rain.

🌡️ Today vs the climate normal

Today's high
+31°
Normal for August
+32°
Deviation
1° colder than normal
A year ago on this day
+33°
Record for this date
+39° (2024)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Osaka

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Osaka

Frequently asked questions about the weather in Osaka

What is the weather in Osaka right now?
Mostly clear, +24°, feels like +29°.
Will it rain in Osaka today?
Yes: 64% chance, 0 mm.
When is the best time to visit Osaka?
Best time to visit — May, August, September.
Can you swim in Osaka in winter?
In winter the water is around +10° — swimming is for the brave. In summer the sea warms up to +27°.
What time are sunrise and sunset in Osaka?
Sunrise 05:17, sunset 18:47.
Does it snow in Osaka in winter?
No, it practically never snows.
What is the climate in Osaka by month?
Summers up to +32° in August, winters around +1° in January; the wettest month is June.
How hot is it in Osaka in summer?
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.