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Weather & Climate
Ishikari-shi, Hokkaidō, Japan
Overview
Climate data and monthly weather averages for Ishikari-shi.
Key Metrics
Annual Avg
8.8°C
Summer Avg
18.5°C
Winter Avg
-1.5°C
Record High
28.8°C
Record Low
-12.2°C
Annual Precipitation
1213.6 mm
Avg Humidity
81%
Summer Humidity
85%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.3° | -2.2° | -11.1° | 111 | 83% | 37 | 77.7 |
| Feb | 5.4° | -2.2° | -12.2° | 86.8 | 82% | 52 | 79.5 |
| Mar | 9.4° | 0.7° | -10.1° | 69.1 | 79% | 95 | 74.3 |
| Apr | 18° | 5.4° | -2.3° | 52.5 | 79% | 133 | 64.7 |
| May | 25.2° | 10.6° | 1.5° | 62.6 | 82% | 162 | 55.5 |
| Jun | 26.8° | 15.2° | 6.7° | 69.9 | 85% | 156 | 43.8 |
| Jul | 27.3° | 19.2° | 10.6° | 109.4 | 87% | 151 | 43.7 |
| Aug | 28.8° | 21.2° | 14.1° | 136.7 | 84% | 139 | 67.4 |
| Sep | 27.6° | 18.6° | 10.7° | 126.6 | 78% | 112 | 92.2 |
| Oct | 21.9° | 12.8° | 3.4° | 116.6 | 75% | 79 | 71.8 |
| Nov | 17.3° | 6.1° | -5.5° | 134.1 | 79% | 41 | 75.9 |
| Dec | 10.8° | 0° | -9.9° | 138.3 | 83% | 30 | 87.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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