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: Clear Sky

Pressure: 1,008 hPa

Feel like: 29 °C

Temperature: 25°C

Cloud: 6%

Humidity: 80%

Wind: NE - 5 km/h

Visibility: 30.86 km

Weather forecast

Wed
05 Aug
27°C / 35°C
Mainly Clear
Thu
06 Aug
28°C / 37°C
Drizzle Dense Intensity
Fri
07 Aug
26°C / 36°C
Slight Thunderstorm
Sat
08 Aug
26°C / 32°C
Slight Thunderstorm
Sun
09 Aug
25°C / 28°C
Moderate Drizzle
Hourly forecast today:
20:00 PM
21° / 25°
21° / 25°
Clear Sky
80% 25 km/h
21:00 PM
21° / 25°
21° / 25°
Clear Sky
80% 25 km/h
22:00 PM
21° / 26°
21° / 26°
Clear Sky
77% 27 km/h
23:00 PM
22° / 27°
22° / 27°
Clear Sky
71% 30 km/h
00:00 AM
22° / 29°
22° / 29°
Clear Sky
66% 33 km/h
01:00 AM
23° / 31°
23° / 31°
Clear Sky
62% 33 km/h
02:00 AM
23° / 32°
23° / 32°
Clear Sky
59% 36 km/h
03:00 AM
24° / 34°
24° / 34°
Mainly Clear
56% 39 km/h
04:00 AM
23° / 34°
23° / 34°
Mainly Clear
53% 40 km/h
05:00 AM
23° / 35°
23° / 35°
Mainly Clear
51% 40 km/h
06:00 AM
23° / 35°
23° / 35°
Mainly Clear
51% 43 km/h

30 Day Averages and Extremes

  • Average high 33.57°C
  • Average low 25.43°C
  • Hottest day 37°C (06 August 2026)
  • Coldest day 24°C (25 July 2026)
  • Average humidity 71.73%
  • Days with precipitation 29 days
  • Highest precipitation 61 mm (28 July 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 25°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 35ºC (95.0ºF), consider wearing:
- Sleeveless tops or vests
- Airy sandals or flip-flops
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)

Temperature

Early
23°C / 30°C
Morning
22°C / 32°C
Afternoon
19°C / 27°C
Evening
21°C / 25°C

Air quality

Moderate

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

  • CO2 451
  • CO 155
  • NH3 0
  • NO2 15
  • O3 52
  • PM10 17
  • PM25 12
  • SO2 13
  • CH4 1,422

Sunrise / Sunset

20:10
09:57