Sapporo weather in August
“Mild and bright — an underrated time to visit.”
Roughly 15 rainy days across the month, on average.
August in Sapporo brings warm, humid summer weather with average highs of 25.5°C (78°F) and lows of 18.8°C (66°F). Expect around 186.5mm of rainfall spread across roughly 15 rainy days, so moisture is significant. You'll enjoy about 9.3 hours of sunshine daily, giving plenty of daylight for exploration despite the frequent showers.
This is peak summer festival season in Sapporo. The Yosakoi Soran Festival typically runs in early August, filling the streets with vibrant parades and traditional dance performances. The city buzzes with energy, though crowds are substantial. Humidity is noticeable, and afternoon thunderstorms are common, but they usually pass quickly.
For 2026, August remains an excellent time to experience Sapporo's cultural calendar, though you'll need rain gear and patience with the weather. Book accommodation early due to festival crowds, and plan indoor activities for rainy afternoons. The warm temperatures mean you won't need heavy clothing, just layers and waterproofs.
What to pack for Sapporo in August
Pack layers for humidity and frequent rain. Lightweight, breathable fabrics keep you comfortable in warm conditions, while a reliable rain jacket handles sudden downpours. Choose quick-dry clothing to manage moisture effectively.
- Light rain jacket or waterproof windbreaker
- Linen shirt or cotton t-shirt
- Lightweight trousers or shorts
- Comfortable walking shoes with good grip
- Compact umbrella or packable poncho
What to pack for Sapporo in August
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Where to stay in Sapporo
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Compare hotels on Booking.com→Things worth doing
Attend Yosakoi Soran Festival, explore Maruyama Park and hiking trails, visit Hokkaido Museum, enjoy local ramen and seafood markets, relax in nearby onsen resorts.
Other places with a similar climate right now
Sapporo in August — FAQ
Q01Is August a good time to visit Sapporo?
Is August a good time to visit Sapporo?
It is a challenging month — you may want to consider another time of year. In August, Sapporo averages a high of 26°C (78°F) and a low of 19°C (66°F), with 187mm of rainfall across roughly 15 rainy days.
Q02What is the average temperature in Sapporo in August?
What is the average temperature in Sapporo in August?
The average high temperature in Sapporo during August is 26°C (78°F), with an average low of 19°C (66°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Sapporo have in August?
How many rainy days does Sapporo have in August?
Sapporo averages approximately 15 rainy days in August, with a total monthly rainfall of about 187mm. 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 Sapporo in August?
What should I pack for Sapporo in August?
For Sapporo in August, pack layered clothing for changing temperatures, a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Sapporo in August?
How crowded is Sapporo in August?
Tourist crowds in Sapporo during August are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.