+43.1894° · +141.0022° · ELEV 0m
Otaru
Japan · Hokkaido
Monthly weather averages for Otaru, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Otaru has a continental climate. The warmest month is August (25°C average high) and the coolest is January (-1°C).
№ 02
1420 mm / yearRainfall by Month
Otaru sees 1420 mm of rain a year. The wettest month is August (175 mm); the driest is April (75 mm).
№ 03
July–AugustBest Time to Visit
July–August
18°C – 25°C · 9.9h sun
The best time to visit Otaru is July–August, when temperatures average 18°C–25°C with 9.9 sunshine hours per day.
Some visitors prefer May–June for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | -1.5°C | -5.1°C | 116 mm | 5.6 h | 07:05 | 16:24 |
|---|---|---|---|---|---|---|
| February | -1.0°C | -4.9°C | 97 mm | 6.8 h | 06:35 | 17:05 |
| March | 3.7°C | -1.1°C | 92 mm | 8.3 h | 05:49 | 17:40 |
| April | 9.3°C | 2.8°C | 75 mm | 9.8 h | 04:54 | 18:17 |
| May | 16.6°C | 8.7°C | 84 mm | 10.1 h | 04:13 | 18:51 |
| June | 19.6°C | 12.8°C | 111 mm | 9.8 h | 03:55 | 19:17 |
| July | 24.1°C | 18.0°C | 106 mm | 10.5 h | 04:09 | 19:14 |
| August | 25.0°C | 19.4°C | 175 mm | 9.3 h | 04:40 | 18:40 |
| September | 21.4°C | 15.6°C | 116 mm | 9.1 h | 05:14 | 17:48 |
| October | 14.7°C | 9.1°C | 155 mm | 7.9 h | 05:48 | 16:54 |
| November | 7.8°C | 3.1°C | 151 mm | 5.9 h | 06:28 | 16:13 |
| December | 1.1°C | -2.5°C | 142 mm | 5.3 h | 07:00 | 16:01 |