Japan Sapporo Weather in August — Climate Guide
August in Sapporo is Excellent
August is Excellent for Sapporo.
August is Hokkaido peak summer — 26°C/19°C. Obon week (Aug 13-15) is Japan's family-holiday migration; flights to Sapporo from Tokyo book out months ahead. Pacific Music Festival in late August brings classical music. The northern climate keeps Sapporo refreshing while the rest of Japan swelters at 35°C+. End of month: typhoon season starts.
Travel score
Sapporo August Weather Stats
Avg High
26°C
Avg Low
19°C
Rainy Days
12
124mm total
Sunshine
6h
Daily avg
Humidity
73%
Mild humidity
UV Index
7
High
Wind
11 km/h
Gusts 22
Sea Temp
21°C
Avg water temp
Crowds
Very busy
At attractions
August Sunrise & Sunset
Air Quality
PM2.5
19 μg/m³
PM10
29 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
27°C
Nighttime
19°C
Humidity and wind affect how the actual temperature feels.
Wind
11 km/h
Max gust 22 km/h
Activities Recommended for August
August Travel Pros & Cons
Pros
- Refreshing escape from Honshu heat
- Pacific Music Festival
- Bon-Odori traditional dance
- Sapporo Beer Garden continues
Cons
- Obon week hotel surge (Aug 13-15)
- Typhoon possibility late month
- Highest tourist density
August Events & Festivals
- Sapporo Summer Festival continues (Bon-Odori dance Aug 15-16)
- Obon week (Aug 13-15)
- Pacific Music Festival (PMF)
Sapporo in August — Full Picture
August is Hokkaido peak summer — 26°C/19°C. Obon week (Aug 13-15) is Japan's family-holiday migration; flights to Sapporo from Tokyo book out months ahead. Pacific Music Festival in late August brings classical music. The northern climate keeps Sapporo refreshing while the rest of Japan swelters at 35°C+. End of month: typhoon season starts.
What to Wear & What to Pack
Warmest month — t-shirts + shorts. Light jacket for evenings (still drops to 19°C). Humidity climbs but stays manageable. Pack rain jacket — late-summer thunderstorms.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
10.7°C
2.3°C
13.3/mo
Summer (Jun·Jul·Aug)
Current24°C
16.3°C
11.3/mo
Autumn (Sep·Oct·Nov)
15.3°C
7°C
13.3/mo
Winter (Dec·Jan·Feb)
0°C
-6.3°C
21.7/mo
Sapporo Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| -1° | -7° | 23d·113mm | 2.5h | 70% | 1 | Moderate | Peak | |
| 0° | -7° | 20d·94mm | 3.5h | 70% | 2 | Very busy | Peak | |
| 4° | -4° | 17d·78mm | 4.5h | 65% | 3 | Moderate | Shoulder | |
| 11° | 2° | 12d·57mm | 6h | 60% | 4 | Moderate | Shoulder | |
| May (Best) | 17° | 9° | 11d·60mm | 7h | 60% | 5 | Moderate | Shoulder |
| June (Best) | 21° | 13° | 9d·56mm | 7.5h | 65% | 6 | Busy | Peak |
| July (Best) | 25° | 17° | 13d·91mm | 6h | 70% | 7 | Very busy | Peak |
| 26° | 19° | 12d·124mm | 6h | 73% | 7 | Very busy | Peak | |
| 22° | 14° | 12d·142mm | 5.5h | 70% | 5 | Busy | Shoulder | |
| 16° | 7° | 11d·110mm | 5h | 65% | 3 | Moderate | Shoulder | |
| 8° | 0° | 17d·116mm | 2.5h | 70% | 1 | Quiet | Low season | |
| 1° | -5° | 22d·96mm | 2h | 73% | 1 | Busy | Peak |
View Other Months
Sapporo August Hotel Picks
Frequently Asked Questions
Is August a good time to visit Sapporo?
Sapporo in August is Excellent. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Sapporo in August?
Sapporo August averages a high of 26°C and a low of 19°C.
Does it rain much in Sapporo in August?
Sapporo August averages 124mm of rainfall over about 12 rainy days.
What should I wear in Sapporo in August?
Warmest month — t-shirts + shorts. Light jacket for evenings (still drops to 19°C). Humidity climbs but stays manageable. Pack rain jacket — late-summer thunderstorms.
What time are sunrise and sunset in Sapporo in August?
Sapporo August sunrise is 04:30 and sunset is 18:35, with 14h 05m of daylight.
What's the air quality like in Sapporo in August?
Sapporo August air quality (AQI) averages 42, rated Good. PM2.5 averages 19μg/m³.
What activities are recommended in Sapporo in August?
In August, Sapporo is great for Bon-Odori dance (Aug 15-16), Pacific Music Festival, Otaru summer fireworks.
Is August peak season in Sapporo?
Sapporo August crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Sapporo
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.