April 29 is generally a great time to visit Osaka. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 21°C weather. Expect a bustling atmosphere in Osaka right now—this is when the city truly comes alive with visitors. Note: April 29 is Shōwa Day in Osaka, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Osaka
Currency
JPY
¥ Japanese yen
Language
Japanese
Driving
Left side
Safety
Very High Safety
GPI: 1.336
Osaka Weather Forecast for April 29
"Mild & Comfortable. Expect average highs of 20.7°C. 31% chance of rain."
What to Wear in Osaka in April
Based on historical data for April 29, Osaka typically experiences temperatures between 11.5°C and 20.7°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 31% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Osaka
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
20.7°C
Daytime Peak
Average Low
11.5°C
Nighttime Low
Feels Like
20.8°C
☀️ Feels accurate
Rain Chance
31%
Avg 2.6mm if it rains
Cloud Cover
55%
Overcast
Pressure
1013.9 hPa
Medium volatility
Osaka Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 77% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 17 min to burn
Type III-IV
🟡 26 min to burn
Type V-VI
🟢 43 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
15.5°C
Pleasant
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Holiday
Shōwa Day
Flight Traffic
High
85/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~238
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Osaka
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:11
☀️ Noon
11:56
🌇 Sunset
18:41
⏱️ Daylight
13h 29m
Wind Speed
16 km/h
Gentle breeze
Sunshine
8.7 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Osaka
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Osaka
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Active seismic zone. Multiple earthquakes per year.
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 April 29 averages 20.7°C with a 31% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Osaka Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 2
21.5°C • 20% rain
Score
98
May 1
21.3°C • 23% rain
Score
97
May 3
21.7°C • 22% rain
Score
97
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 29) in other destinations
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📍 Is Osaka Worth Visiting on April 29?
Planning a trip to Osaka on April 29? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 20.7°C with a 31% historical precipitation risk.
🎉 Local Event: The date coincides with Shōwa Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 238 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 17.2°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.27m.
📊 Historical Extremes: The hottest April 29 recorded in the last 30 years saw temperatures hit 24.5°C in 2024, while the coldest dropped to 6.8°C in 2020.