Average Weather in Osaka : Table of Contents January February March April May June July August September October November December     January Max Temperature: 9°C (48°F) Min Temperature: 2°C (36°F) Rainfall: 45mm Clothing: Warm clothing, including a heavy jacket or coat, gloves, and a scarf. Weather Precautions: Cold weather, so protect yourself from the … Continue reading Average Weather in Osaka, Japan for 12 Months