+34.4167° · +133.2000° · ELEV 0m
Onomichi
Japan · Hiroshima
Monthly weather averages for Onomichi, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Onomichi has a temperate climate. The warmest month is August (31°C average high) and the coolest is January (9°C).
№ 02
1397 mm / yearRainfall by Month
Onomichi sees 1397 mm of rain a year. The wettest month is July (219 mm); the driest is February (43 mm).
№ 03
August–SeptemberBest Time to Visit
August–September
21°C – 31°C · 9.3h sun
The best time to visit Onomichi is August–September, when temperatures average 21°C–31°C with 9.3 sunshine hours per day.
Some visitors prefer March–June for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 9.0°C | 1.2°C | 48 mm | 7.4 h | 07:13 | 17:18 |
|---|---|---|---|---|---|---|
| February | 9.5°C | 1.2°C | 43 mm | 8.1 h | 06:53 | 17:49 |
| March | 13.7°C | 4.4°C | 94 mm | 8.8 h | 06:18 | 18:13 |
| April | 18.0°C | 8.8°C | 126 mm | 8.9 h | 05:36 | 18:37 |
| May | 22.5°C | 13.9°C | 118 mm | 9.6 h | 05:05 | 19:01 |
| June | 25.4°C | 18.4°C | 180 mm | 8.8 h | 04:54 | 19:20 |
| July | 29.1°C | 23.1°C | 219 mm | 9.4 h | 05:05 | 19:20 |
| August | 31.0°C | 24.5°C | 175 mm | 10.1 h | 05:27 | 18:56 |
| September | 27.2°C | 20.7°C | 168 mm | 8.5 h | 05:49 | 18:15 |
| October | 21.9°C | 14.2°C | 108 mm | 8.3 h | 06:11 | 17:34 |
| November | 16.7°C | 8.5°C | 60 mm | 8.0 h | 06:39 | 17:03 |
| December | 10.8°C | 3.2°C | 58 mm | 7.3 h | 07:05 | 16:58 |