Hokkaido weather
in September
“Mild and bright — an underrated time to visit.”
Roughly 13 rainy days across the month, on average.
In september, Hokkaido settles into its quieter, cooler pace. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 18°C (64°F), cooling to 10°C after sunset. Expect meaningful rain — some 13 wet days across the month. Pack accordingly and let the weather choose your afternoons. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Hokkaido in September
- •A light layer for cool mornings and evenings
- •A compact travel umbrella — one you'll actually carry
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Hokkaido in September
- →Breathable travel pantsAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
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Where to stay in Hokkaido
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Hokkaido in September — FAQ
Q01Is September a good time to visit Hokkaido?
Is September a good time to visit Hokkaido?
It is a fair time to visit — expect variable conditions and plan flexibility. In September, Hokkaido averages a high of 18°C (64°F) and a low of 10°C (51°F), with 144mm of rainfall across roughly 13 rainy days.
Q02What is the average temperature in Hokkaido in September?
What is the average temperature in Hokkaido in September?
The average high temperature in Hokkaido during September is 18°C (64°F), with an average low of 10°C (51°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Hokkaido have in September?
How many rainy days does Hokkaido have in September?
Hokkaido averages approximately 13 rainy days in September, with a total monthly rainfall of about 144mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Hokkaido in September?
What should I pack for Hokkaido in September?
For Hokkaido in September, pack layered clothing for changing temperatures, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Hokkaido in September?
How crowded is Hokkaido in September?
Tourist crowds in Hokkaido during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.