30YearWeather
Osaka, January 8
Osaka street view during January
Historical Weather Analysis

Osaka Weather on January 8 — Best Time to Visit?

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

partly-cloudy-day

8.3°C

High

0.9°C

Low

13%

Rain

❄️ Feels like 5.7°C (wind chill)

clear-day
YES, IT'S PARADISE
Peak Season

January 8 is statistically one of the best days of the year in Osaka. With minimal rain risk (13%) and pleasant highs of 8°C, it's ideal for outdoor adventures. As it's peak season for Osaka, we recommend booking your stay well in advance to secure the best rates.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Osaka Weather Forecast for January 8

"Mild & Comfortable. Expect average highs of 8.3°C. 13% chance of rain."

What to Wear in Osaka in January

Based on historical data for January 8, Osaka typically experiences temperatures between 0.9°C and 8.3°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (13% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Osaka

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

8.3°C

Daytime Peak

Average Low

extreme-cold

0.9°C

Nighttime Low

Feels Like

partly-cloudy-day

5.7°C

❄️ Slightly colder

Rain Chance

rain

13%

Avg 0.8mm if it rains

Cloud Cover

cloudy

48%

Overcast

Pressure

pressure

1019.2 hPa

Medium volatility

Osaka Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

81%Highly Predictable

Based on 10 years of data

Temperature
±3.4°CModerate
Precipitation
7-30%Moderate

🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 200 min to burn

Type III-IV

🟡 300 min to burn

Type V-VI

🟢 500 min to burn

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

Outdoor Comfort

How pleasant is it outside?

55Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

3.7°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Marine Conditions

Water Temp
9.1°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.34m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Japan

Flight Traffic

High

86/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~242

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Osaka

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:06

☀️ Noon

12:05

🌇 Sunset

17:04

⏱️ Daylight

9h 57m

Golden Hour
Morning07:06 - 07:45
16:25 - 17:04Evening

Wind Speed

wind

16 km/h

Gentle breeze

Sunshine

clear-day

7.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Osaka

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 Osaka

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

90/100

Tourist Crowds

🟢 Moderate

40/100

Price Level

💰💰 Moderate

50/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1019.2 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
73AQI
Moderate
PM2.5 Concentration65.2 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):168
In Jan (30y):32
Last in Jan:2024-01-23
💡 Earthquake risk elevated. Download a seismic alert app.
Very High

Typhoon Risk

Year-round risk present

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, Osaka on January 8 averages 8.3°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 64/100."

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

Osaka Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2020
16°C
Coldest
2022
-2.9°C
Rainiest
2017
22.8mm

Better Alternatives Nearby

Consider these dates within ±7 days

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

Compare Other Cities

Same date (January 8) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Osaka Worth Visiting on January 8?

Planning a trip to Osaka on January 8? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 8.3°C with a 13% historical precipitation risk.

✈️ Travel Logistics: Approximately 242 landing slots available daily during this period, indicating manageable crowd levels.

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

🌊 Coastal Conditions: Water temperature averages 9.1°C (polar plunge). Wave conditions are generally lake-like with heights around 0.34m.

📊 Historical Extremes: The hottest January 8 recorded in the last 30 years saw temperatures hit 16°C in 2020, while the coldest dropped to -2.9°C in 2022.

Osaka Weather FAQ