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Weather & Climate
Shirone, Niigata, Japan
Overview
Climate data and monthly weather averages for Shirone.
Key Metrics
Annual Avg
14.4°C
Summer Avg
23.3°C
Winter Avg
5.8°C
Record High
33.6°C
Record Low
-3°C
Annual Precipitation
1701.6 mm
Avg Humidity
78%
Summer Humidity
82%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 13.2° | 4.9° | -3° | 166.5 | 78% | 50 | 70 |
| Feb | 15° | 4.7° | -2.1° | 103.6 | 76% | 67 | 73.3 |
| Mar | 15° | 6.6° | -0.4° | 107 | 74% | 108 | 72.4 |
| Apr | 21.5° | 10.4° | 2.6° | 94.8 | 76% | 132 | 84.9 |
| May | 26.1° | 15.4° | 6.2° | 84.6 | 80% | 160 | 50.1 |
| Jun | 27.9° | 19.9° | 13.2° | 112.5 | 81% | 149 | 54.4 |
| Jul | 31.8° | 23.9° | 17.3° | 212.7 | 85% | 139 | 43.7 |
| Aug | 33.6° | 26.1° | 18.9° | 144.8 | 80% | 146 | 89.6 |
| Sep | 31.6° | 23.1° | 15.6° | 141 | 76% | 115 | 83.2 |
| Oct | 27.2° | 18° | 10.4° | 151 | 73% | 89 | 93.2 |
| Nov | 21.5° | 12.8° | 5.2° | 168.3 | 75% | 59 | 70 |
| Dec | 17.6° | 7.7° | -1° | 214.8 | 79% | 45 | 70.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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