Hokkaido - Japan weather in August 2025
Hokkaido - Japan weather in August 2025
Day
25 °C
Night
18 °C
Sea
21 °C
Precipitation
145 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
5 hours
average
Humidity
82 %
Day
25 °C
Night
18 °C
Sea
21 °C
Precipitation
145 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
5 hours
average
Humidity
82 %
Overview: Hokkaido - Japan
Travel information
Flights
to
Activities
in Hokkaido
Weather charts for Hokkaido - Japan
Data backed by 40 years of history
We make the most from 40 years of historical weather data to predict the best weather conditions.
Selection of world's favourite destinations
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
16 500 000 weather records
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Find more destinations like this
Activities in Hokkaido - Japan
Destinations in Hokkaido - Japan
Destinations with similar weather to Hokkaido - Japan
Weather overview and FAQs
Weather overview
In August in Hokkaido, the average air temperature ranges from 25 °C (78 °F) during the day to 18 °C (65 °F) at night. There are 12 days of rain on average, where the rainfall is 145 mm (5.72 in).
Are there good conditions to visit in Hokkaido in August?
August is one of the best months to visit Hokkaido. The temperature during the day will be nice 25 °C (78 °F). At night, temperatures hover around a pleasant 18 °C (65 °F). A sea temperature of 21 °C (70 °F) can seem colder to some, but others will call it refreshing.
What temperature can I expect during the day in August in Hokkaido?
In Hokkaido in August, the average daily temperatures will be 25 °C (78 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
How many rainy days can I expect in Hokkaido in August?
There are 12 days, which are rainy in August in Hokkaido, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.7 days of the week, or in general - 39 % days.
What is the air temperature in Hokkaido in August at night?
The average night temperature in Hokkaido in August is 18 °C (65 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
How windy is Hokkaido in August?
In Hokkaido in August, there will be an average wind scale of 3.
Is there a wet season in August in Hokkaido?
No, there is no wet season in Hokkaido in August - you can expect 12 days of rain during the month.
How heavy is the precipitation in Hokkaido in August?
In Hokkaido in August, there is 145 mm (5.72 in) rainfall, which means on average 5 mm (0.19 in) rainfall per day.
Is Hokkaido rainier in August than in September?
No, in August in Hokkaido it does not rain more than in September.
How many sunny hours can I expect in August in Hokkaido?
There is an average length of sunshine of 5 hours per day in August in Hokkaido.
How long is the day (from dawn till dusk) in Hokkaido in August?
The length of daylight in Hokkaido in August is 14 hours.
Is the weather in Hokkaido warmer in August than in September?
Yes, August in Hokkaido is warmer than September by 3 °C (38 °F).
What level of humidity is to expect in Hokkaido in August?
Humidity in Hokkaido in August is 82 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.