30YearWeather
Osaka, December 2
Osaka street view during December
Historical Weather Analysis

Osaka Weather on December 2 — Best Time to Visit?

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

partly-cloudy-day

12.9°C

High

5°C

Low

11%

Rain

🌤️ Feels like 12.3°C (wind chill)

clear-day
YES, IT'S PARADISE
Peak Season

December 2 is statistically one of the best days of the year in Osaka. With minimal rain risk (11%) and pleasant highs of 13°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Osaka right now—this is when the city truly comes alive with visitors.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Osaka Weather Forecast for December 2

"Mild & Comfortable. Expect average highs of 12.9°C. 11% chance of rain."

What to Wear in Osaka in December

Based on historical data for December 2, Osaka typically experiences temperatures between 5°C and 12.9°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (11% 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

12.9°C

Daytime Peak

Average Low

extreme-cold

5°C

Nighttime Low

Feels Like

partly-cloudy-day

12.3°C

🌤️ Feels accurate

Rain Chance

rain

11%

Avg 0.9mm if it rains

Cloud Cover

cloudy

46%

Overcast

Pressure

pressure

1020.5 hPa

Medium volatility

Osaka Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

92%Highly Predictable

Based on 10 years of data

Temperature
±2.7°CModerate
Precipitation
6-17%Predictable

🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

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

Outdoor Comfort

How pleasant is it outside?

66Good
TemperatureCool
HumidityMuggy
WindLight Breeze

Dew Point

8.6°C

Dry air

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
14.4°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.32m
🌊 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

91/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~254

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Osaka

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:48

☀️ Noon

11:48

🌇 Sunset

16:48

⏱️ Daylight

9h 59m

Golden Hour
Morning06:48 - 07:26
16:10 - 16:48Evening

Wind Speed

wind

14 km/h

Gentle breeze

Sunshine

clear-day

7.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

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

91/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1020.5 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexPoor

High pressure may reduce activity.

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 Dec (30y):12
Last in Dec:2024-12-15
💡 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 December 2 averages 12.9°C with a 11% precipitation probability. Wedding/Outdoor Event Score: 89/100."

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

Osaka Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2025
17.9°C
Coldest
2023
0.9°C
Rainiest
2019
49.8mm

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 (December 2) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Osaka Worth Visiting on December 2?

Planning a trip to Osaka on December 2? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 12.9°C with a 11% historical precipitation risk.

✈️ Travel Logistics: Approximately 254 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 14.4°C (polar plunge). Wave conditions are generally lake-like with heights around 0.32m.

📊 Historical Extremes: The hottest December 2 recorded in the last 30 years saw temperatures hit 17.9°C in 2025, while the coldest dropped to 0.9°C in 2023.

Osaka Weather FAQ