+39.1393° · +141.1685° · ELEV 0m
Ōshū
Japan · Iwate
Monthly weather averages for Ōshū, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Ōshū has a continental climate. The warmest month is August (28°C average high) and the coolest is January (3°C).
№ 02
1282 mm / yearRainfall by Month
Ōshū sees 1282 mm of rain a year. The wettest month is August (166 mm); the driest is February (64 mm).
№ 03
July–SeptemberBest Time to Visit
July–September
16°C – 28°C · 8.2h sun
The best time to visit Ōshū is July–September, when temperatures average 16°C–28°C with 8.2 sunshine hours per day.
Some visitors prefer April–June for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 2.6°C | -4.4°C | 65 mm | 6.6 h | 06:53 | 16:35 |
|---|---|---|---|---|---|---|
| February | 4.0°C | -4.1°C | 64 mm | 7.5 h | 06:27 | 17:11 |
| March | 9.7°C | -0.2°C | 103 mm | 8.5 h | 05:47 | 17:41 |
| April | 15.0°C | 3.9°C | 115 mm | 9.3 h | 04:59 | 18:11 |
| May | 20.8°C | 10.1°C | 100 mm | 9.4 h | 04:22 | 18:40 |
| June | 23.5°C | 14.7°C | 126 mm | 9.0 h | 04:08 | 19:02 |
| July | 27.3°C | 19.5°C | 149 mm | 8.6 h | 04:20 | 19:01 |
| August | 28.0°C | 20.7°C | 166 mm | 8.2 h | 04:47 | 18:32 |
| September | 24.0°C | 16.2°C | 121 mm | 7.7 h | 05:16 | 17:45 |
| October | 17.8°C | 9.0°C | 112 mm | 7.7 h | 05:44 | 16:58 |
| November | 12.0°C | 3.5°C | 73 mm | 6.9 h | 06:17 | 16:22 |
| December | 5.4°C | -1.7°C | 88 mm | 6.1 h | 06:47 | 16:13 |