Osaka Weather & Climate: Best Time to Visit
Osaka has a humid subtropical climate. Average temperatures vary throughout the year. In summer (July and August) temperatures exceed 30°C (86°F). The whole year you can experience rain and humidity and it's always cloudy.
Winters are very mild and temperatures rarely drop below zero.
Monthly Temperature in Osaka
In Osaka, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 34°C (93°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.
At night, you can expect temperatures ranging from 25°C (77°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Osaka
Osaka experiences significant rain/snowfall throughout the year, averaging 1507 mm (59 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 207 mm (8.1 in) of precipitation, recorded across 18 rainy days. In contrast, the driest month January brings less rainfall, with 64 mm (2.5 in) over 18 rainy days. For more details, please visit our Osaka Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Osaka
While the amount of sunshine in Osaka varies throughout the year, all seasons offer their own charm. Enjoy up to 7.4 hours of daily sun in August, and experience slightly darker atmosphere in February, with about 4.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Osaka by Month
The relative humidity is high throughout the year in Osaka.
The city experiences its highest humidity in July, reaching 70%. In March, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Osaka 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Osaka
The best time to visit Osaka is during April, May and November, when the weather provides comfortable temperatures between 18°C (65°F) and 25°C (78°F). With rainfall of 82 mm (3.2 in) to 141 mm (5.6 in), you can expect pleasant weather during your visit in these months.Be prepared for heavier rainfall during June, July and September, the wettest period of the year. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
