Hiroshima weather in 2024
Hiroshima weather in 2024, with 366 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2024 alongside other available years for Hiroshima.
Year summary
In 2024, Hiroshima averaged 20.5 C for daily highs and 12.0 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2024 with the 2023-2025 archive baseline. The 2024 average daily high was +0.2 C from that baseline, and total precipitation was +322.6 mm from the baseline total.
The warmest month was August, with an average high of 32.9 C, while January had the lowest average low at 0.5 C.
The wettest month was June, totaling 286.8 mm. The hottest day reached 36.2 C on August 16, 2024.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 0.5 | 9.7 | 47.7 | 31 |
| February | 2.5 | 11.4 | 143.3 | 29 |
| March | 3.4 | 12.6 | 161.7 | 31 |
| April | 10.2 | 20.0 | 141.8 | 30 |
| May | 11.9 | 21.9 | 187.2 | 31 |
| June | 17.3 | 25.2 | 286.8 | 30 |
| July | 23.7 | 29.6 | 248.6 | 31 |
| August | 24.4 | 32.9 | 182.8 | 31 |
| September | 22.3 | 30.9 | 62.6 | 30 |
| October | 15.5 | 24.0 | 146.3 | 31 |
| November | 8.9 | 17.0 | 235.3 | 30 |
| December | 2.9 | 10.4 | 5.5 | 31 |
Daily records in 2024
| Record | Date | Value |
|---|---|---|
| Hottest day | August 16, 2024 | 36.2 C |
| Coldest night | March 3, 2024 | -5.2 C |
| Wettest day | November 2, 2024 | 122.2 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.