Weather in Osaka

• All Year
• Spring
• Summer
• Autumn
• Winter

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• In Osaka, temperatures significantly increase from winter (January with a max of 9.0°C) to summer (July reaching a maximum of 31.4°C), highlighting a clear seasonal variation

• The warmest month is August, peaking at 32.8°C, while the coolest is January with a minimum of 2.8°C

• Notably, there's a rapid rise in temperatures from April (max of 20.3°C) to June (max of 26.7°C), suggesting a swift transition into the hot summer months.

Conditions

• In Osaka, there is a noticeable increase in sun hours from January (3.1 hours) to May (6.5 hours), coinciding with a gradual rise in precipitation levels that peak around June (9.02mm).

• After May, sun hours decline significantly in the summer months (Jun to Aug), while precipitation remains relatively high, suggesting a trend of gloomy, rainy weather during this period. In contrast, late autumn and winter months show lower sun hours and decreasing precipitation, indicating a drier and less sunny season.

Astronomy

• In Osaka, the earliest sunrise occurs in June at 04:45, while the latest sunrise is in January at 07:03.

• The city experiences its earliest sunset in December at 16:49 and the latest sunset in June at 19:12, indicating significant seasonal variations in both sunrise and sunset times.

• Day length ranges from a shortest 9 hours and 52 minutes in December to a longest 14 hours and 26 minutes in June, showcasing a notable increase in daylight during the summer months compared to winter.