Osaka, Japan Weather

  1. Osaka, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Osaka over the next 12 hours
  7. Temperature and possibility of rain in Osaka in the coming days
  8. Rainfall in Osaka in the coming days
  9. Osaka Weather Summary
  10. Weather averages by month
  11. Osaka's weather
  12. Frequently asked questions
  13. Comments
Osaka, Weather
(Photo by Rémi Bertogliati on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Mainly Clear

Pressure: 1,015 hPa

Feel like: 29 °C

Temperature: 25°C

Cloud: 29%

Humidity: 77%

Wind: NNE - 2 km/h

Visibility: 12.82 km

Weather forecast

Wed
19 Aug
25°C / 32°C
Drizzle
Thu
20 Aug
26°C / 34°C
Moderate Drizzle
Fri
21 Aug
25°C / 33°C
Slight Rain Showers
Sat
22 Aug
27°C / 34°C
Drizzle
Sun
23 Aug
25°C / 28°C
Drizzle Dense Intensity
Hourly forecast today:
17:00 PM
21° / 25°
21° / 25°
Mainly Clear
77% 5 km/h
18:00 PM
20° / 25°
20° / 25°
Mainly Clear
77% 9 km/h
19:00 PM
20° / 24°
20° / 24°
Mainly Clear
78% 9 km/h
20:00 PM
20° / 24°
20° / 24°
Mainly Clear
80% 9 km/h
21:00 PM
21° / 24°
21° / 24°
Mainly Clear
82% 8 km/h
22:00 PM
21° / 24°
21° / 24°
Mainly Clear
80% 10 km/h
23:00 PM
21° / 26°
21° / 26°
Mainly Clear
74% 12 km/h
00:00 AM
21° / 27°
21° / 27°
Mainly Clear
67% 13 km/h
01:00 AM
21° / 29°
21° / 29°
Clear Sky
62% 13 km/h
02:00 AM
21° / 30°
21° / 30°
Clear Sky
57% 11 km/h
03:00 AM
22° / 31°
22° / 31°
Clear Sky
59% 13 km/h

30 Day Averages and Extremes

  • Average high 30.27°C
  • Average low 23.73°C
  • Hottest day 35°C (26 August 2026)
  • Coldest day 0°C (01 September 2026)
  • Average humidity 71.63%
  • Days with precipitation 28 days
  • Highest precipitation 66 mm (11 August 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 23°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Osaka over the next 12 hours

Temperature and possibility of rain in Osaka in the coming days

Rainfall in Osaka in the coming days

Osaka Climate Summary

Osaka features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 16.78ºC (62.2ºF), which is about 1.59% higher than the national average for Japan. Annually, the city experiences approximately 38.2 millimeters (1.5 inches) of rainfall, spread across 81.1 rainy days, accounting for 22.22% of the year.

Longitude 34.6937249
Latitude 135.5022535
Yearly high temperature 19.34ºC (66.81ºF)
Yearly low temperature 12.48ºC (54.46ºF)
Hottest month August 32.04ºC (89.67ºF)
Coldest month February 2.38ºC (36.28ºF)
Yearly precip 38.2mm (1.5in)
Days with rainfall 81.1 days (22.22%)
Driest month February (70.16%)
Wettest month July (76.66%)

Weather averages by month

Month High / Low (°C) Rain
January 7.49° / 2.22° 6.09 days
February 8.59° / 2.38° 4.82 days
March 12.39° / 4.88° 5.55 days
April 17.4° / 9.25° 4.55 days
May 22.91° / 14.36° 5.18 days
June 25.86° / 18.56° 9.45 days
July 29.79° / 23.03° 10.73 days
August 32.04° / 24.67° 8.82 days
September 27.83° / 20.78° 8.82 days
October 21.85° / 15.12° 5.82 days
November 15.99° / 9.8° 5.27 days
December 9.94° / 4.67° 6.0 days

Osaka's weather

Frequently asked questions

1. What is the hottest month in Osaka?

August has the highest average monthly temperature (daily mean of 32.04ºC) and February are the coolest (daily mean of 2.38ºC).

2. What should I wear in Osaka today?

For today's very hot weather in Osaka, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- Sleeveless tops or vests
- Broad-brimmed sun hat

Temperature

Early
22°C / 30°C
Morning
23°C / 28°C
Afternoon
22°C / 26°C
Evening
21°C / 24°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 459
  • CO 171
  • NH3 0
  • NO2 36
  • O3 25
  • PM10 28
  • PM25 22
  • SO2 25
  • CH4 1,447

Sunrise / Sunset

20:21
09:42