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Weather & Climate
Okunoya, Ibaraki, Japan
Overview
Climate data and monthly weather averages for Okunoya.
Key Metrics
Annual Avg
14.1°C
Summer Avg
22.9°C
Winter Avg
4.5°C
Record High
37.3°C
Record Low
-12.5°C
Annual Precipitation
1545.8 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 | 7.5° | 3.4° | 0.1° | 63.5 | 66% | 243 | 22.2 |
| Feb | 8.2° | 4° | 0.6° | 78.6 | 66% | 245 | 23 |
| Mar | 11.5° | 7.2° | 3.6° | 115.6 | 69% | 254 | 23.3 |
| Apr | 16.5° | 12.3° | 8.6° | 128.7 | 74% | 268 | 22.8 |
| May | 20.6° | 16.7° | 13.2° | 142.1 | 79% | 272 | 20.5 |
| Jun | 23.3° | 20° | 17.2° | 172.8 | 84% | 242 | 18.6 |
| Jul | 26.8° | 23.6° | 21.1° | 149 | 87% | 265 | 17.2 |
| Aug | 28.4° | 25.2° | 22.7° | 127.2 | 85% | 300 | 17.8 |
| Sep | 24.9° | 22° | 19.7° | 191.5 | 83% | 239 | 20 |
| Oct | 19.8° | 16.6° | 14° | 185.1 | 78% | 220 | 20.7 |
| Nov | 14.9° | 11.3° | 8.3° | 103.7 | 75% | 214 | 20.1 |
| Dec | 10° | 6° | 2.7° | 64.4 | 70% | 225 | 20.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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