Historical weather in Chiba, Japan
Chiba 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, Chiba averaged 20.9 C for daily highs and 13.4 C for daily lows across 1096 daily observations.
The warmest month was August 2025, with an average high of 33.1 C, while January 2023 had the lowest average low at 1.1 C.
The wettest month was June 2023, totaling 300.0 mm of precipitation.
The hottest day reached 37.7 C on July 30, 2024; the coldest night fell to -4.2 C on January 26, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 1.1 | 9.0 | 39.9 | 31 |
| 2023 | February | 2.3 | 10.6 | 53.6 | 28 |
| 2023 | March | 8.1 | 16.0 | 128.2 | 31 |
| 2023 | April | 12.0 | 19.3 | 96.3 | 30 |
| 2023 | May | 14.6 | 21.9 | 188.3 | 31 |
| 2023 | June | 19.1 | 25.6 | 300.0 | 30 |
| 2023 | July | 24.2 | 31.7 | 51.5 | 31 |
| 2023 | August | 25.5 | 32.9 | 74.7 | 31 |
| 2023 | September | 23.4 | 30.0 | 211.5 | 30 |
| 2023 | October | 14.7 | 22.7 | 131.0 | 31 |
| 2023 | November | 10.7 | 18.5 | 68.0 | 30 |
| 2023 | December | 4.9 | 13.8 | 39.4 | 31 |
| 2024 | January | 2.2 | 11.1 | 52.4 | 31 |
| 2024 | February | 3.6 | 11.5 | 97.1 | 29 |
| 2024 | March | 4.7 | 13.1 | 178.8 | 31 |
| 2024 | April | 12.2 | 20.0 | 134.7 | 30 |
| 2024 | May | 15.3 | 22.9 | 191.8 | 31 |
| 2024 | June | 19.0 | 26.0 | 288.0 | 30 |
| 2024 | July | 24.7 | 31.5 | 108.5 | 31 |
| 2024 | August | 25.4 | 32.1 | 159.2 | 31 |
| 2024 | September | 23.6 | 29.4 | 154.4 | 30 |
| 2024 | October | 17.1 | 23.9 | 171.1 | 31 |
| 2024 | November | 10.1 | 17.2 | 116.2 | 30 |
| 2024 | December | 3.7 | 12.2 | 6.2 | 31 |
| 2025 | January | 2.1 | 10.4 | 50.7 | 31 |
| 2025 | February | 2.2 | 10.8 | 14.3 | 28 |
| 2025 | March | 5.9 | 14.4 | 176.6 | 31 |
| 2025 | April | 11.2 | 18.7 | 147.4 | 30 |
| 2025 | May | 15.4 | 21.8 | 184.5 | 31 |
| 2025 | June | 20.9 | 27.6 | 108.0 | 30 |
| 2025 | July | 24.8 | 31.7 | 100.5 | 31 |
| 2025 | August | 26.0 | 33.1 | 60.8 | 31 |
| 2025 | September | 23.1 | 29.7 | 209.2 | 30 |
| 2025 | October | 15.7 | 21.6 | 161.5 | 31 |
| 2025 | November | 8.7 | 16.4 | 30.5 | 30 |
| 2025 | December | 3.9 | 12.5 | 59.4 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 30, 2024 | 37.7 C |
| Coldest night | January 26, 2023 | -4.2 C |
| Wettest day | September 8, 2023 | 136.0 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.