Hakodate Weather in September

What's the weather like in Hakodate (Hokkaidō) in September 2022?

The climate in Hakodate during September can be summarized as mild and wet.

September is in the fall / autumn in Hakodate and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 14°C (56°F) is normal.

Hakodate weather averages (imperial / metric)
Daytime temperature 21.9°C 71.4°F
Nightly temperature 13.5°C 56.3°F
Average temperature 17.7°C 63.9°F
Daily sunshine 5.8 hrs
Avg rainfall 171 mm 6.7 ins
Rainy days 18 days
Sea temperature 21.4°C 70.5°F
Humidity 78%
Windspeed 10.1kph 6 mph

On average September is the wettest month of the year in Hakodate with around 171mm 6.7 inches of rain making it a wet 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 5.8 hours of sunshine per day.

September temperatures in Hakodate

Hakodate average temperature in September

September rainfall

Hakodate average rain in September

September hourly sunshine

Hakodate average rain in September

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 Hakodate in September 2022.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Hakodate weather stats

Hakodate weather statistics
Hottest month: August 25.3°C 77.5°F
Driest month: February 63mm 2.5ins
Sunniest month: October 5.7hrs
Coldest month: January -0.2°C 31.6°F
Wettest month: September 171mm 6.7ins
Map showing location of Hakodate (41.77583, 140.73667)

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