2026 Climate Averages

Weather: Sapporo — September

It's a rainy period, but great for indoor activities, museums, and lower prices. Recommended month to visit.

☔ Climate Overview

September is a wet time to visit Sapporo. Warm weather with highs of 24°C—great for outdoor activities. Rain is common, so pack an umbrella. As peak season, expect higher prices and more tourists.

7.8
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

24°C

Avg Low

16°C

Rainy days

13days

Daylight

12.6h

Rainfall

139mm

Sunshine

8.6h/day

Humidity

83%

Very Humid
Sun Strength

5.6

High
Wind

14 km/h (gusts 36)

Is September a good time to visit Sapporo?

It's a rainy period, but great for indoor activities, museums, and lower prices.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Quiet
  • Travel Costs Shoulder Rates

Daylight

Sunrise

05:14

Sunset

17:48

12.6h daylight

Visiting Sapporo in September: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing

Cons

  • Peak season — expect crowds and higher prices

Things to Do in September

Events & Festivals

🍽️
Sapporo Autumn Fest
September–early October (~3 weeks) Food & Drink

Recommended for This Weather

🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Sapporo Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan -1°C -7°C 14d (63mm) 6.9h
82% Very Humid
3 Moderate
Wet
Feb 0°C -6°C 14d (60mm) 8.2h
80% Very Humid
4.6 Moderate
Excellent
Mar 5°C -2°C 13d (80mm) 8.8h
77% Humid
6.4 High
Wet
Apr 12°C 3°C 11d (88mm) 9.7h
74% Humid
7.5 Very High
Good
May 18°C 9°C 12d (92mm) 10.1h
76% Humid
8 Very High
Excellent
Jun 22°C 15°C 14d (119mm) 10.5h
82% Very Humid
8 Very High
Excellent
Jul 27°C 20°C 13d (107mm) 10.1h
85% Very Humid
7.5 Very High
Excellent
Aug 27°C 21°C 17d (206mm) 8.7h
86% Very Humid
6.1 High
Excellent
Sep Current 24°C 16°C 13d (139mm) 8.6h
83% Very Humid
5.6 High
Wet
Oct 16°C 8°C 14d (118mm) 8h
81% Very Humid
4.1 Moderate
Wet
Nov 9°C 3°C 17d (118mm) 7h
80% Very Humid
2.8 Moderate
Wet
Dec 1°C -4°C 17d (70mm) 6.4h
81% Very Humid
2.4 Moderate
Wet

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Your Best MonthSepScore: 8.5
1.Sep
8.52.Oct
7.23.Nov
5.44.Dec
5.45.Mar
5.36.Jun
5.27.Jul
5.28.Jan
4.89.Aug
4.710.Apr
4.211.May
3.412.Feb
2

Where to Stay

See hotels, apartments & rentals around Sapporo – live prices from Booking.com, Expedia, Vrbo and more

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Sapporo

Hokkaido's vibrant capital where world-famous snow festivals meet steaming miso ramen, fresh seafood markets, and gateway access to Japan's finest powder skiing.

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What to Pack for September

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent.

Cool Quiet

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📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Sapporo?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is September a good time to visit Sapporo?
September is typically wet for visiting Sapporo, with average highs of 24°C and around 13 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Sapporo in September?
Evenings in Sapporo during September are mild at 16°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Sapporo in September?
With highs of 24°C and lows of 16°C in September, we recommend: Compact umbrella, Waterproof jacket/shell, Sunscreen SPF 30+, Sunglasses. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Sapporo in September?
Sapporo typically sees around 13 rainy days in September. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Sapporo in September?
In September, Sapporo gets approximately 12.6 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is September peak season in Sapporo?
Yes, September is peak season in Sapporo. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Asia/Tokyo)

Last Updated: February 2026

More Sapporo Guides

Best Time to Visit

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Cost & Budget

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Itineraries

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Overview

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