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Weather & Climate
Omitama-shi, Ibaraki, Japan
Overview
Available climate summaries for Omitama-shi. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
14.3°C
Summer Avg
23.1°C
Winter Avg
4.7°C
Record High
38°C
Record Low
-11°C
Annual Precipitation
1470.4 mm
Avg Humidity
77%
Summer Humidity
85%
Winter Humidity
69%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 7.5° | 3.6° | 0.5° | 53.9 | 67% | 245 | 15.8 |
| Feb | 8.2° | 4.2° | 1° | 69 | 68% | 245 | 16.7 |
| Mar | 11.5° | 7.5° | 4.1° | 104.2 | 70% | 253 | 17.7 |
| Apr | 16.5° | 12.5° | 9.2° | 118.2 | 74% | 262 | 18.1 |
| May | 20.7° | 16.9° | 13.7° | 135.6 | 79% | 265 | 16.6 |
| Jun | 23.3° | 20.1° | 17.6° | 167.5 | 84% | 230 | 15 |
| Jul | 26.9° | 23.8° | 21.4° | 156.6 | 86% | 251 | 14 |
| Aug | 28.5° | 25.4° | 23° | 139.8 | 84% | 287 | 14.5 |
| Sep | 25° | 22.2° | 20° | 188.9 | 83% | 228 | 15.4 |
| Oct | 19.8° | 16.8° | 14.4° | 167.5 | 79% | 214 | 14.9 |
| Nov | 15° | 11.6° | 8.7° | 90.9 | 76% | 212 | 14.1 |
| Dec | 10° | 6.2° | 3.1° | 55.1 | 72% | 226 | 14.6 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-20.
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