+36.3167° · +139.2000° · ELEV 0m
Isesaki
Japan · Gunma
Monthly weather averages for Isesaki, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Isesaki has a temperate climate. The warmest month is August (31°C average high) and the coolest is January (8°C).
№ 02
1461 mm / yearRainfall by Month
Isesaki sees 1461 mm of rain a year. The wettest month is July (220 mm); the driest is December (38 mm).
№ 03
MayBest Time to Visit
May
13°C – 24°C · 9.3h sun
The best time to visit Isesaki is May, when temperatures average 13°C–24°C with 9.3 sunshine hours per day.
Some visitors prefer March–April for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 8.1°C | -1.1°C | 39 mm | 8.4 h | 06:53 | 16:50 |
|---|---|---|---|---|---|---|
| February | 9.3°C | -0.6°C | 48 mm | 8.7 h | 06:31 | 17:23 |
| March | 14.0°C | 3.4°C | 99 mm | 8.7 h | 05:55 | 17:49 |
| April | 18.9°C | 7.9°C | 100 mm | 9.3 h | 05:10 | 18:15 |
| May | 24.3°C | 13.3°C | 105 mm | 9.3 h | 04:37 | 18:41 |
| June | 26.4°C | 17.8°C | 188 mm | 8.3 h | 04:25 | 19:02 |
| July | 29.8°C | 22.1°C | 220 mm | 8.2 h | 04:36 | 19:01 |
| August | 30.8°C | 23.2°C | 178 mm | 9.0 h | 05:00 | 18:35 |
| September | 26.4°C | 19.4°C | 200 mm | 7.3 h | 05:25 | 17:52 |
| October | 20.8°C | 12.8°C | 182 mm | 7.4 h | 05:49 | 17:08 |
| November | 15.9°C | 6.9°C | 64 mm | 7.6 h | 06:19 | 16:35 |
| December | 10.7°C | 1.2°C | 38 mm | 7.8 h | 06:46 | 16:29 |