+35.7001° · +139.5111° · ELEV 0m
Koganei
Japan · Tokyo
Monthly weather averages for Koganei, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Koganei has a temperate climate. The warmest month is August (30°C average high) and the coolest is January (8°C).
№ 02
1688 mm / yearRainfall by Month
Koganei sees 1688 mm of rain a year. The wettest month is September (228 mm); the driest is January (57 mm).
№ 03
AugustBest Time to Visit
August
23°C – 30°C · 9.6h sun
The best time to visit Koganei is August, when temperatures average 23°C–30°C with 9.6 sunshine hours per day.
Some visitors prefer March–May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 8.3°C | -0.9°C | 57 mm | 8.0 h | 06:51 | 16:50 |
|---|---|---|---|---|---|---|
| February | 9.4°C | -0.1°C | 68 mm | 8.3 h | 06:29 | 17:22 |
| March | 13.9°C | 4.1°C | 133 mm | 8.3 h | 05:53 | 17:48 |
| April | 18.1°C | 8.5°C | 129 mm | 8.9 h | 05:09 | 18:13 |
| May | 23.0°C | 13.8°C | 122 mm | 9.1 h | 04:37 | 18:39 |
| June | 25.4°C | 18.0°C | 199 mm | 8.1 h | 04:25 | 18:59 |
| July | 29.2°C | 22.2°C | 216 mm | 8.5 h | 04:36 | 18:58 |
| August | 30.4°C | 23.4°C | 158 mm | 9.6 h | 05:00 | 18:32 |
| September | 26.2°C | 19.7°C | 228 mm | 7.5 h | 05:24 | 17:50 |
| October | 20.7°C | 13.6°C | 225 mm | 7.1 h | 05:47 | 17:07 |
| November | 16.1°C | 7.9°C | 90 mm | 7.4 h | 06:17 | 16:35 |
| December | 10.7°C | 1.8°C | 63 mm | 7.6 h | 06:44 | 16:29 |