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Weather & Climate
Itako-shi, Ibaraki, Japan
Overview
Climate data and monthly weather averages for Itako-shi.
Key Metrics
Annual Avg
15.1°C
Summer Avg
23.3°C
Winter Avg
6.2°C
Record High
36.2°C
Record Low
-5.5°C
Annual Precipitation
1503.3 mm
Avg Humidity
76%
Summer Humidity
85%
Winter Humidity
67%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 8.3° | 5.2° | 2.5° | 67.6 | 65% | 239 | 22.5 |
| Feb | 8.8° | 5.6° | 2.9° | 82.4 | 66% | 240 | 23.3 |
| Mar | 11.7° | 8.5° | 5.7° | 115.7 | 69% | 248 | 24.1 |
| Apr | 16.3° | 13.2° | 10.4° | 124.8 | 74% | 265 | 24 |
| May | 20.2° | 17.2° | 14.6° | 133.3 | 79% | 271 | 21.9 |
| Jun | 22.8° | 20.3° | 18.2° | 164.3 | 84% | 242 | 19.7 |
| Jul | 26.4° | 23.9° | 21.9° | 135.1 | 86% | 273 | 18.4 |
| Aug | 28.2° | 25.6° | 23.6° | 115.4 | 84% | 307 | 19 |
| Sep | 25° | 22.8° | 21° | 180.2 | 82% | 242 | 21.2 |
| Oct | 20.1° | 17.8° | 15.9° | 190.9 | 77% | 217 | 21.8 |
| Nov | 15.6° | 13° | 10.6° | 104.7 | 73% | 208 | 20.8 |
| Dec | 10.8° | 7.9° | 5.3° | 66 | 69% | 221 | 21.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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