Osaka weather
Ten-year climate averages, month by month
Osaka in august
Current month averages, based on ten years of records. Read the full guide →
Osaka sits at 34°41′N 135°30′E in Japan, in Asia. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Osaka weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Osaka.
Places that feel like Osaka in august
Osaka weather — FAQ
Q01When is the best time to visit Osaka?
When is the best time to visit Osaka?
The best months to visit Osaka are November. Ten-year daily records show these months hold the most stable mix of temperature, rainfall and sunshine.
Q02What is the hottest month in Osaka?
What is the hottest month in Osaka?
August runs the highest averages in Osaka, with typical daytime highs of 33°C (91°F). Plan around midday and consider accommodation with reliable cooling.
Q03What is the coldest month in Osaka?
What is the coldest month in Osaka?
January brings the lowest averages, with daytime highs near 9°C (48°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q04Which month has the most rain in Osaka?
Which month has the most rain in Osaka?
June typically records the highest monthly rainfall — around 255mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q05What is the climate like in Osaka?
What is the climate like in Osaka?
Osaka, Japan has very hot summers, mild winters, a distinct rainy season. You can read the detailed month-by-month breakdown on this page.
