The climate in Otaru during June can be summarized as mild and reasonably dry.
June is in the summer in Otaru and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 10°C (50°F) is normal.
|Daytime temperature||18.5°C 65.3°F|
|Nightly temperature||9.9°C 49.9°F|
|Average temperature||14.2°C 57.6°F|
|Daily sunshine||6.3 hrs|
|Avg rainfall||77 mm 3 ins|
|Rainy days||17 days|
|Sea temperature||13.5°C 56.3°F|
|Windspeed||10.4kph 6 mph|
On average June is the 3rd driest month of the year in Otaru with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Otaru in June 2023.
|Hottest month:||August||23.5°C 74.3°F|
|Driest month:||May||70mm 2.8ins|
|Coldest month:||January||-3.8°C 25.2°F|
|Wettest month:||August||152mm 6ins|