Ishikari Weather in September

What's the weather like in Ishikari (Hokkaidō) in September 2024?

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

September is in the fall / autumn in Ishikari and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 13°C (55°F) is normal.

Ishikari weather averages (imperial / metric)
Daytime temperature 21.8°C 71.2°F
Nightly temperature 13°C 55.4°F
Average temperature 17.4°C 63.3°F
Daily sunshine 6 hrs
Avg rainfall 136 mm 5.4 ins
Rainy days 18 days
Sea temperature 20.4°C 68.8°F
Humidity 76%
Windspeed 9.4kph 6 mph

On average September is the 2nd wettest month of the year in Ishikari with around 136mm 5.4 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 6 hours of sunshine per day.

September temperatures in Ishikari

Ishikari average temperature in September

September rainfall

Ishikari average rain in September

September hourly sunshine

Ishikari 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 Ishikari in September 2024.

Other monthly averages

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Ishikari weather stats

Ishikari weather statistics
Hottest month: August 25.7°C 78.3°F
Driest month: May 58mm 2.3ins
Sunniest month: April 6.4hrs
Coldest month: January -1.8°C 28.8°F
Wettest month: August 142mm 5.6ins
Map showing location of Ishikari (43.23972, 141.35389) Ishikari map pin © Google

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