Sapporo Weather in September
Japan · 30-year monthly averages
🌟 Great time to visit
September in Sapporo is pleasantly warm, with average daytime highs around 23°C (73°F) and nighttime lows near 15°C (59°F). Expect roughly 142mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
Avg high
23°C
73°F
Avg low
15°C
59°F
Rainfall
142mm
rainy
Rainy days
10
days with ≥1mm
☀️ About 159 hours of sunshine over the month (~5h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Sapporo in September?
- September in Sapporo is pleasantly warm, with average daytime highs around 23°C (73°F) and nighttime lows near 15°C (59°F). Expect roughly 142mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
- Does it rain a lot in Sapporo in September?
- Sapporo sees around 142mm of precipitation in September on average — rainy by global standards.
- Is September a good time to visit Sapporo?
- September is one of the best months to visit Sapporo — comfortable temperatures and manageable rainfall.