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Weather & Climate
Iwata-shi, Shizuoka, Japan
Overview
Climate data and monthly weather averages for Iwata-shi.
Key Metrics
Annual Avg
18°C
Summer Avg
25°C
Winter Avg
10.2°C
Record High
33.2°C
Record Low
0.7°C
Annual Precipitation
2084.1 mm
Avg Humidity
77%
Summer Humidity
86%
Winter Humidity
71%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.5° | 9.1° | 0.7° | 79 | 71% | 84 | 79.4 |
| Feb | 19° | 9.8° | 1.2° | 101.1 | 70% | 94 | 72 |
| Mar | 19.8° | 12° | 2.3° | 154.1 | 71% | 132 | 73 |
| Apr | 22.1° | 15.7° | 6.5° | 186.6 | 74% | 149 | 81 |
| May | 25.1° | 19.2° | 12.5° | 200.9 | 79% | 165 | 66.4 |
| Jun | 29.9° | 22.2° | 16° | 248.4 | 85% | 145 | 99.4 |
| Jul | 32.7° | 25.6° | 20.4° | 256.4 | 88% | 164 | 69.4 |
| Aug | 33.2° | 27.1° | 21.7° | 169.9 | 85% | 172 | 67.2 |
| Sep | 30.6° | 25.1° | 17.4° | 241.2 | 80% | 129 | 117.1 |
| Oct | 28.1° | 21.1° | 12.5° | 245.8 | 75% | 102 | 109.4 |
| Nov | 23.2° | 16.8° | 8.7° | 117.9 | 71% | 82 | 69.1 |
| Dec | 22.7° | 11.8° | 3.1° | 82.8 | 71% | 75 | 90.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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