+34.1630° · +132.2200° · ELEV 0m
Iwakuni
Japan · Yamaguchi
Monthly weather averages for Iwakuni, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Iwakuni has a temperate climate. The warmest month is August (31°C average high) and the coolest is January (9°C).
№ 02
1829 mm / yearRainfall by Month
Iwakuni sees 1829 mm of rain a year. The wettest month is July (305 mm); the driest is January (60 mm).
№ 03
October–NovemberBest Time to Visit
October–November
10°C – 22°C · 8.3h sun
The best time to visit Iwakuni is October–November, when temperatures average 10°C–22°C with 8.3 sunshine hours per day.
Some visitors prefer March for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 9.3°C | 2.4°C | 60 mm | 7.5 h | 07:16 | 17:23 |
|---|---|---|---|---|---|---|
| February | 10.0°C | 2.5°C | 68 mm | 8.1 h | 06:56 | 17:53 |
| March | 14.4°C | 5.6°C | 132 mm | 8.7 h | 06:22 | 18:17 |
| April | 18.5°C | 9.8°C | 163 mm | 8.9 h | 05:40 | 18:41 |
| May | 22.9°C | 14.5°C | 154 mm | 9.3 h | 05:09 | 19:05 |
| June | 25.5°C | 18.8°C | 231 mm | 8.3 h | 04:59 | 19:24 |
| July | 29.3°C | 23.4°C | 305 mm | 9.0 h | 05:09 | 19:23 |
| August | 30.9°C | 24.6°C | 238 mm | 10.0 h | 05:32 | 18:59 |
| September | 27.1°C | 21.1°C | 231 mm | 8.4 h | 05:53 | 18:19 |
| October | 22.1°C | 15.2°C | 110 mm | 8.4 h | 06:15 | 17:38 |
| November | 17.1°C | 9.9°C | 65 mm | 8.1 h | 06:43 | 17:08 |
| December | 11.1°C | 4.4°C | 72 mm | 7.3 h | 07:09 | 17:02 |