Osaka climate: weather by month, temperature, rain - Climates to Travel Winter is undoubtedly the driest season; the rainiest months are June and July, ie the first period of the rainy season (called Baiu) In August, there is a certain decrease in rain frequency: on average, among the summer months, it is the hottest as well as the driest and sunniest
Yearly Monthly weather - Osaka, Japan In Osaka, Japan, during the entire year, the rain falls for 98 1 days and collects up to 1279mm (50 35") of precipitation June is the month with the most rainfall in Osaka, Japan
Osaka Climate Weather: Monthly Averages Seasonal Tips Discover Osaka’s climate and weather patterns with monthly averages of temperature, rainfall, and humidity Learn essential seasonal tips for spring, summer, autumn, and winter to prepare for Osaka’s hot summers, mild winters, rainy season, and typhoon period Perfect for travelers, expats, and residents seeking reliable Osaka weather information
Osaka Weather in September 2025: From Summer to Autumn In September, Osaka's weather is largely influenced by the typhoon season The peak occurs in the first half of the month, bringing muggy, rainy days with average temperatures ranging between 26°C and 28°C (79–82°F) As typhoon activity decreases, cooler autumn weather arrives
Osaka, JP Climate Zone, Monthly Weather Averages and Historical Data The city’s yearly temperature is 16 78ºC (62 2ºF) and it is 1 59% higher than Japan’s averages Osaka typically receives about 38 2 millimeters (1 5 inches) of precipitation and has 81 1 rainy days (22 22% of the time) annually
Hot Times and Cooler Climes: A Guide to Weather in Osaka Like most of Japan, Osaka also has a rainy season This spans most of the month of June, and sees heavy rainfall, often accompanied by higher than usual levels of humidity If you enjoy weather watching though, this is the time when you can, on occasion, take in some truly spectacular lighting storms