30YearWeather
Sapporo, August 13
Sapporo street view during August
Historical Weather Analysis

Sapporo Weather on August 13 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

25.5°C

High

18.7°C

Low

30%

Rain

☀️ Feels like 26.7°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 13 is generally a great time to visit Sapporo. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 26°C weather. Expect a bustling atmosphere in Sapporo right now—this is when the city truly comes alive with visitors.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Connect

Traveler SIM cards can be bought in BIC ...

Safety

Very High Safety

GPI: 1.336

Sapporo Weather Forecast for August 13

"Warm & Sunny. Expect average highs of 25.5°C. 30% chance of rain."

What to Wear in Sapporo in August

Based on historical data for August 13, Sapporo typically experiences temperatures between 18.7°C and 25.5°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Sapporo

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

25.5°C

Daytime Peak

Average Low

extreme-cold

18.7°C

Nighttime Low

Feels Like

partly-cloudy-day

26.7°C

☀️ Minor difference

Rain Chance

rain

30%

Avg 2.5mm if it rains

Cloud Cover

cloudy

66%

Overcast

Pressure

pressure

1009.2 hPa

Medium volatility

Sapporo Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

86%Highly Predictable

Based on 10 years of data

Temperature
±3.0°CModerate
Precipitation
15-60%Moderate

🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.5Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 09:30

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 23 min to burn

Type III-IV

🟡 35 min to burn

Type V-VI

🟢 58 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

63Moderate
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

22.6°C

Humid/Sticky

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Japan

Flight Traffic

High

97/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~237

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Sapporo

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:38

☀️ Noon

11:40

🌇 Sunset

18:43

⏱️ Daylight

14h 4m

Golden Hour
Morning04:38 - 05:18
18:03 - 18:43Evening

Wind Speed

wind

15.6 km/h

Gentle breeze

Sunshine

clear-day

9.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

84%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Sapporo

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Sapporo

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

76/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1009.2 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
34AQI
Good
PM2.5 Concentration13.5 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):248
In Aug (30y):8
Last in Aug:2023-08-27
💡 Earthquake risk elevated. Download a seismic alert app.

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Sapporo on August 13 averages 25.5°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 90/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Sapporo Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2023
29.6°C
Coldest
2021
12.9°C
Rainiest
2024
5.1mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (August 13) in other destinations

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📍 Is Sapporo Worth Visiting on August 13?

Planning a trip to Sapporo on August 13? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.5°C with a 30% historical precipitation risk.

✈️ Travel Logistics: Approximately 237 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.

📊 Historical Extremes: The hottest August 13 recorded in the last 30 years saw temperatures hit 29.6°C in 2023, while the coldest dropped to 12.9°C in 2021.

Sapporo Weather FAQ