Unlock more jurisdiction sub-pages
Subscribe for full sub-page depth, saves, alerts, and exports.
Weather & Climate
Onomichi-shi, Hiroshima, Japan
Overview
Available climate summaries for Onomichi-shi. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
14.5°C
Summer Avg
24.3°C
Winter Avg
4.4°C
Record High
35.5°C
Record Low
-5.6°C
Annual Precipitation
1525.7 mm
Avg Humidity
80%
Summer Humidity
83%
Winter Humidity
81%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.6° | 3.3° | -5.6° | 60.4 | 81% | 72 | 51.5 |
| Feb | 18.8° | 4.4° | -4.4° | 72.8 | 80% | 83 | 53.6 |
| Mar | 21.2° | 7.4° | -2.7° | 103.9 | 78% | 125 | 51.3 |
| Apr | 26.4° | 12.4° | -0.3° | 117.9 | 77% | 148 | 59.8 |
| May | 31.4° | 17.4° | 3.7° | 141.7 | 78% | 168 | 51.2 |
| Jun | 33.4° | 21.4° | 10° | 207.6 | 81% | 148 | 44.8 |
| Jul | 33.8° | 25.2° | 15.2° | 239.6 | 86% | 157 | 63.9 |
| Aug | 35.5° | 26.4° | 16.3° | 126.8 | 82% | 164 | 71 |
| Sep | 34.7° | 22.7° | 11.2° | 178.8 | 81% | 125 | 78.4 |
| Oct | 29.3° | 16.9° | 4.7° | 120.9 | 80% | 107 | 86.9 |
| Nov | 23.5° | 11.2° | -0.4° | 75.9 | 80% | 77 | 43.6 |
| Dec | 22° | 5.6° | -4.2° | 79.4 | 81% | 64 | 55 |
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 2026-03-21.
Subscribe to unlock more jurisdiction sub-pages this month.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.