+32.8411° · +130.0431° · ELEV 0m
Isahaya
Japan · Nagasaki
Monthly weather averages for Isahaya, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Isahaya has a temperate climate. The warmest month is August (30°C average high) and the coolest is January (10°C).
№ 02
2239 mm / yearRainfall by Month
Isahaya sees 2239 mm of rain a year. The wettest month is July (390 mm); the driest is January (77 mm).
№ 03
October–DecemberBest Time to Visit
October–December
7°C – 23°C · 7.6h sun
The best time to visit Isahaya is October–December, when temperatures average 7°C–23°C with 7.6 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 10.3°C | 4.8°C | 77 mm | 6.8 h | 07:22 | 17:35 |
|---|---|---|---|---|---|---|
| February | 11.0°C | 4.9°C | 94 mm | 7.4 h | 07:03 | 18:04 |
| March | 14.9°C | 8.1°C | 146 mm | 7.9 h | 06:31 | 18:26 |
| April | 18.9°C | 12.0°C | 167 mm | 8.8 h | 05:50 | 18:48 |
| May | 22.6°C | 16.1°C | 222 mm | 8.8 h | 05:21 | 19:11 |
| June | 25.3°C | 20.0°C | 384 mm | 7.3 h | 05:11 | 19:29 |
| July | 28.7°C | 24.1°C | 390 mm | 8.6 h | 05:21 | 19:29 |
| August | 30.2°C | 25.2°C | 262 mm | 10.0 h | 05:42 | 19:06 |
| September | 27.3°C | 22.2°C | 209 mm | 8.2 h | 06:03 | 18:27 |
| October | 22.7°C | 17.1°C | 103 mm | 8.6 h | 06:23 | 17:47 |
| November | 17.8°C | 12.2°C | 98 mm | 7.6 h | 06:49 | 17:19 |
| December | 12.0°C | 6.6°C | 87 mm | 6.6 h | 07:14 | 17:14 |