Otaru Weather in May

What's the weather like in Otaru (Hokkaidō) in May 2024?

The climate in Otaru during May can be summarized as cool and reasonably dry.

May is in the spring in Otaru and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night 5°C (41°F) is normal.

Otaru weather averages (imperial / metric)
Daytime temperature 14.7°C 58.4°F
Nightly temperature 5°C 41°F
Average temperature 9.8°C 49.7°F
Daily sunshine 6.8 hrs
Avg rainfall 70 mm 2.8 ins
Rainy days 18 days
Sea temperature 9.3°C 48.7°F
Humidity 71%
Windspeed 11.5kph 7 mph

On average May is the driest month of the year in Otaru with around 70mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

May temperatures in Otaru

Otaru average temperature in May

May rainfall

Otaru average rain in May

May hourly sunshine

Otaru average rain in May

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 May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Otaru weather stats

Otaru weather statistics
Hottest month: August 23.5°C 74.3°F
Driest month: May 70mm 2.8ins
Sunniest month: April 6.4hrs
Coldest month: January -3.8°C 25.2°F
Wettest month: August 152mm 6ins
Map showing location of Otaru (43.18944, 141.00222) Otaru map pin © Google

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