+36.1833° · +139.7167° · ELEV 0m
Koga
Japan · Ibaraki
Monthly weather averages for Koga, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Koga has a temperate climate. The warmest month is August (31°C average high) and the coolest is January (9°C).
№ 02
1555 mm / yearRainfall by Month
Koga sees 1555 mm of rain a year. The wettest month is July (219 mm); the driest is January (43 mm).
№ 03
May–JuneBest Time to Visit
May–June
14°C – 26°C · 8.6h sun
The best time to visit Koga is May–June, when temperatures average 14°C–26°C with 8.6 sunshine hours per day.
Some visitors prefer March–April for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 8.6°C | -1.4°C | 43 mm | 8.3 h | 06:51 | 16:48 |
|---|---|---|---|---|---|---|
| February | 9.9°C | -0.5°C | 58 mm | 8.5 h | 06:29 | 17:21 |
| March | 14.6°C | 3.7°C | 113 mm | 8.4 h | 05:53 | 17:47 |
| April | 19.1°C | 8.2°C | 119 mm | 9.1 h | 05:08 | 18:13 |
| May | 24.2°C | 13.5°C | 126 mm | 9.2 h | 04:35 | 18:39 |
| June | 26.4°C | 17.9°C | 183 mm | 8.1 h | 04:23 | 18:59 |
| July | 29.8°C | 22.2°C | 219 mm | 8.2 h | 04:34 | 18:58 |
| August | 31.0°C | 23.4°C | 151 mm | 9.3 h | 04:58 | 18:32 |
| September | 26.7°C | 19.7°C | 209 mm | 7.4 h | 05:23 | 17:50 |
| October | 21.1°C | 13.3°C | 204 mm | 7.2 h | 05:47 | 17:06 |
| November | 16.3°C | 7.2°C | 79 mm | 7.3 h | 06:17 | 16:34 |
| December | 11.0°C | 1.2°C | 51 mm | 7.6 h | 06:44 | 16:27 |