Hakodate Weather in August
During August, Hakodate experiences high daytime temperatures of 24°C (75°F) and cooler nights around 20°C (68°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.
Rainfall in Hakodate in August
As part of the rainy season, Hakodate sees around 18 days of rain in August, with an average of 209 mm (8.2 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Hakodate in August
In August, Hakodate gets high temperatures, with highs of 24°C (75°F). Nights cool to around 20°C (68°F). The month of August belongs to the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it sees the highest temps of the year.
Sunshine in Hakodate in August
The area enjoys a balanced 150 hours of sunlight, ensuring it's neither too rainy nor too sunny.Should you favor a climate that's both dry and comfortably warm, July typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hakodate's climate page.
Hakodate Temperature in August
Min Temperature
20°C (68°F)
Max Temperature
24°C (75°F)
Chance of Rain
60%
Precipitation
209 mm (8.2 in)
Rainy days
18 days
Humidity
81%
Sunshine
150 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hakodate typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Hakodate in August
Browse day-by-day weather records for Hakodate spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hakodate historical weather extremes in August
The extremes listed below come from historical weather data collected in Hakodate from 1976 through 2025.
- The hottest August day on record in Hakodate reached 33°C (91°F) (August 10, 2023).
- On August 16, 1980, Hakodate saw its coldest August day with temperatures maxing out at 16°C (61°F).
- Hakodate registered its coldest August night on August 1, 1987, with temperatures dropping to 10°C (50°F).
Best Places in Japan in August
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in August →
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What to Wear in Hakodate in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Hakodate in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hakodate's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hakodate climate overview or explore weather in Japan.
