The weather in Otaru in April is very cold with temperatures between -1°C and 8°C, warm clothes are a must.
You can expect rain for roughly half of the month of April in Otaru. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Otaru during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Otaru.
Our weather forecast can give you a great sense of what weather to expect in Otaru in April 2025.
If you’re planning to visit Otaru in the near future, we highly recommend that you review the 14 day weather forecast for Otaru before you arrive.
Temperatures
8° / -1°
Rainy Days
8
Snowy Days
7
Dry Days
15
Rainfall
100
mm
Sun Hours
5.7
Hrs
