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Weather & Climate
Iwase, Ibaraki, Japan
Overview
Climate data and monthly weather averages for Iwase.
Key Metrics
Annual Avg
13.2°C
Summer Avg
23.7°C
Winter Avg
2.4°C
Record High
38.1°C
Record Low
-7.5°C
Annual Precipitation
1474.2 mm
Avg Humidity
80%
Summer Humidity
82%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.9° | 1.2° | -7.5° | 52.7 | 77% | 83 | 44.4 |
| Feb | 22.3° | 2.2° | -6.9° | 45.1 | 77% | 92 | 42.4 |
| Mar | 23.5° | 5.8° | -6.1° | 87.1 | 75% | 127 | 50 |
| Apr | 28.4° | 11.3° | -3.7° | 117.3 | 76% | 144 | 54.6 |
| May | 33.1° | 16.8° | 1.7° | 133.9 | 77% | 160 | 41 |
| Jun | 35.1° | 20.8° | 6.9° | 156.6 | 81% | 143 | 48.5 |
| Jul | 37.3° | 24.7° | 12.8° | 191.9 | 83% | 145 | 34.8 |
| Aug | 38.1° | 25.7° | 13.5° | 166.8 | 82% | 150 | 47.1 |
| Sep | 35.1° | 21.7° | 6.7° | 196.2 | 84% | 115 | 51.9 |
| Oct | 31.9° | 15.5° | 1.9° | 191.6 | 83% | 94 | 62.4 |
| Nov | 23.9° | 9.5° | -3.3° | 78.6 | 82% | 76 | 34.5 |
| Dec | 22.1° | 3.8° | -5.8° | 56.4 | 80% | 72 | 51.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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