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:
23°C
73.4°F
°C °F

Condition: Slight Rain

Pressure: 1,004 hPa

Feel like: 27 °C

Temperature: 23°C

Cloud: 78%

Humidity: 91%

Wind: ESE - 3 km/h

Visibility: 2.96 km

Weather forecast

Sun
21 Jun
21°C / 27°C
Drizzle
Mon
22 Jun
18°C / 25°C
Overcast
Tue
23 Jun
18°C / 22°C
Drizzle Dense Intensity
Wed
24 Jun
20°C / 25°C
Thunderstorm With Slight
Thu
25 Jun
21°C / 25°C
Thunderstorm Heavy Hail
Hourly forecast today:
10:00 AM
22° / 23°
22° / 23°
Slight Rain
91% 33 km/h
11:00 AM
21° / 23°
21° / 23°
Moderate Drizzle
91% 31 km/h
12:00 PM
21° / 23°
21° / 23°
Drizzle
91% 35 km/h
13:00 PM
21° / 23°
21° / 23°
Drizzle
89% 43 km/h
14:00 PM
22° / 24°
22° / 24°
Drizzle
90% 45 km/h
15:00 PM
22° / 24°
22° / 24°
Drizzle
91% 47 km/h
16:00 PM
22° / 24°
22° / 24°
Drizzle
91% 43 km/h
17:00 PM
23° / 24°
23° / 24°
Drizzle
92% 43 km/h
18:00 PM
23° / 24°
23° / 24°
Drizzle
93% 40 km/h
19:00 PM
23° / 24°
23° / 24°
Drizzle
93% 29 km/h
20:00 PM
22° / 24°
22° / 24°
Drizzle
93% 34 km/h

30 Day Averages and Extremes

  • Average high 25.97°C
  • Average low 19.77°C
  • Hottest day 31°C (04 July 2026)
  • Coldest day 16°C (09 June 2026)
  • Average humidity 79.3%
  • Days with precipitation 25 days
  • Highest precipitation 89 mm (19 June 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 22°C
  • Total Precipitation: 29 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 25ºC (77.0ºF), consider wearing:
- Lightweight t-shirt or tank top
- Breathable shorts or skirts
- Thin, moisture-wicking socks
- Loose and airy fabrics like linen or cotton

Temperature

Early
23°C / 23°C
Morning
22°C / 23°C
Afternoon
22°C / 24°C
Evening
22°C / 24°C

Air quality

Moderate

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

  • CO2 451
  • CO 159
  • NH3 0
  • NO2 16
  • O3 29
  • PM10 8
  • PM25 7
  • SO2 9
  • CH4 1,338

Sunrise / Sunset

19:45
10:14