Historical weather in Osaka, Japan
Osaka weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
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Weather summary
Across 2023-2025, Osaka averaged 21.4 C for daily highs and 13.0 C for daily lows across 1096 daily observations.
The warmest month was July 2025, with an average high of 35.0 C, while January 2023 had the lowest average low at 0.6 C.
The wettest month was June 2024, totaling 373.6 mm of precipitation.
The hottest day reached 39.3 C on August 13, 2023; the coldest night fell to -5.4 C on January 26, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 0.6 | 9.2 | 47.3 | 31 |
| 2023 | February | 1.2 | 9.7 | 47.7 | 28 |
| 2023 | March | 5.4 | 16.1 | 112.2 | 31 |
| 2023 | April | 9.5 | 19.0 | 162.0 | 30 |
| 2023 | May | 14.0 | 22.7 | 254.6 | 31 |
| 2023 | June | 18.8 | 25.8 | 308.0 | 30 |
| 2023 | July | 24.4 | 32.1 | 96.8 | 31 |
| 2023 | August | 26.2 | 33.8 | 175.5 | 31 |
| 2023 | September | 23.1 | 31.6 | 106.1 | 30 |
| 2023 | October | 12.9 | 22.7 | 88.7 | 31 |
| 2023 | November | 7.8 | 17.6 | 141.1 | 30 |
| 2023 | December | 2.7 | 12.6 | 38.4 | 31 |
| 2024 | January | 0.8 | 9.9 | 39.8 | 31 |
| 2024 | February | 2.8 | 11.7 | 132.4 | 29 |
| 2024 | March | 3.8 | 12.7 | 158.6 | 31 |
| 2024 | April | 11.7 | 21.3 | 169.5 | 30 |
| 2024 | May | 13.1 | 22.6 | 275.8 | 31 |
| 2024 | June | 18.7 | 26.9 | 373.6 | 30 |
| 2024 | July | 25.0 | 32.0 | 246.4 | 31 |
| 2024 | August | 26.2 | 34.9 | 188.1 | 31 |
| 2024 | September | 23.9 | 31.9 | 89.5 | 30 |
| 2024 | October | 17.3 | 25.4 | 182.0 | 31 |
| 2024 | November | 9.9 | 17.9 | 126.3 | 30 |
| 2024 | December | 3.7 | 11.1 | 4.1 | 31 |
| 2025 | January | 1.7 | 9.3 | 29.3 | 31 |
| 2025 | February | 0.8 | 8.1 | 33.8 | 28 |
| 2025 | March | 6.0 | 14.1 | 98.0 | 31 |
| 2025 | April | 10.2 | 19.8 | 107.7 | 30 |
| 2025 | May | 15.5 | 23.3 | 212.2 | 31 |
| 2025 | June | 21.3 | 28.5 | 290.4 | 30 |
| 2025 | July | 26.4 | 35.0 | 197.7 | 31 |
| 2025 | August | 27.2 | 34.5 | 112.8 | 31 |
| 2025 | September | 23.9 | 31.0 | 211.7 | 30 |
| 2025 | October | 17.3 | 23.8 | 179.9 | 31 |
| 2025 | November | 8.1 | 16.7 | 50.7 | 30 |
| 2025 | December | 4.1 | 12.5 | 58.7 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | August 13, 2023 | 39.3 C |
| Coldest night | January 26, 2023 | -5.4 C |
| Wettest day | June 2, 2023 | 157.4 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.