Sapporo weather in August
August in Sapporo: warm, soaked, with clean air — a good time to visit.
#7 of 12 months in Sapporo · #438 of 604 destinations to visit in August · comfort 68/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Sapporo climate normals — August
| Daytime high | 25°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 67°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 203 mm / 8 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 21°C / 69°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 13.9 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Sapporo?
Loading map…
Sapporo in August — FAQ
- Is August a good time to visit Sapporo?
- August in Sapporo: warm, soaked, with clean air — a good time to visit. It ranks #7 of 12 months for Sapporo on SeasonMap's comfort score (68/100).
- What is the weather like in Sapporo in August?
- In August, Sapporo averages a daily high of 25.4°C and a low of 19.4°C, with about 203 mm of rain over roughly 16.2 rainy days.
- What is the air quality in Sapporo in August?
- Sapporo has a mean US Air Quality Index of about 33 in August.