Sapporo weather in 2025
Sapporo weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Sapporo.
Year summary
In 2025, Sapporo averaged 13.4 C for daily highs and 5.0 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was +0.3 C from that baseline, and total precipitation was +122.6 mm from the baseline total.
The warmest month was July, with an average high of 29.6 C, while January had the lowest average low at -9.0 C.
The wettest month was September, totaling 223.5 mm. The hottest day reached 33.2 C on July 23, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | -9.0 | -1.1 | 60.5 | 31 |
| February | -9.0 | 0.0 | 98.2 | 28 |
| March | -5.7 | 2.9 | 112.3 | 31 |
| April | 3.0 | 11.7 | 140.2 | 30 |
| May | 8.1 | 18.4 | 96.7 | 31 |
| June | 14.7 | 24.0 | 119.5 | 30 |
| July | 20.7 | 29.6 | 106.4 | 31 |
| August | 19.8 | 27.5 | 139.2 | 31 |
| September | 14.9 | 23.7 | 223.5 | 30 |
| October | 6.5 | 14.6 | 57.7 | 31 |
| November | 0.1 | 7.9 | 154.6 | 30 |
| December | -5.0 | 1.2 | 117.1 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | July 23, 2025 | 33.2 C |
| Coldest night | February 8, 2025 | -18.9 C |
| Wettest day | September 13, 2025 | 51.1 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.