March 20 is generally a great time to visit Tokyo. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 14°C weather. It's a lively time to explore Tokyo, with most attractions operating at full capacity. Note: March 20 is Vernal Equinox Day in Tokyo, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Tokyo
Currency
JPY
¥ Japanese yen
Language
Japanese
Driving
Left side
Connect
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Safety
Very High Safety
GPI: 1.336
Tokyo Weather Forecast for March 20
"Mild & Comfortable. Expect average highs of 14.1°C. 28% chance of snow."
What to Wear in Tokyo in March
Based on historical data for March 20, Tokyo typically experiences temperatures between 4.8°C and 14.1°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. With a 28% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Tokyo
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
14.1°C
Daytime Peak
Average Low
4.8°C
Nighttime Low
Feels Like
13.6°C
🌤️ Feels accurate
Snow Chance
28%
Avg 2.1mm if it snows
Snowfall
0.1 cm
~28% chance
Pressure
1014 hPa
Medium volatility
Tokyo Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 28 min to burn
Type III-IV
🟡 42 min to burn
Type V-VI
🟢 70 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
8.5°C
Dry air
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
Vernal Equinox Day
Flight Traffic
Busy
72/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~704
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Tokyo
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:47
☀️ Noon
11:50
🌇 Sunset
17:53
⏱️ Daylight
12h 6m
Wind Speed
26.6 km/h
Moderate wind
Sunshine
8.0 hrs
Direct Sun (Cloud-free)
Humidity
69%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Tokyo
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Tokyo
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Unhealthy. Everyone should reduce outdoor activities.
Regional Safety Profile
Seismic Activity
Very high seismic risk. Ring of Fire territory.
Typhoon Risk
Year-round risk present
Volcanic Activity
Nearest: Mount Fuji
90.6km away
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, Tokyo on March 20 averages 14.1°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 78/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Tokyo Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
March 26
13.9°C • 30% rain
Score
81
March 17
14.2°C • 23% rain
Score
80
March 18
14.4°C • 23% rain
Score
80
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (March 20) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Tokyo Worth Visiting on March 20?
Planning a trip to Tokyo on March 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 14.1°C with a 28% historical precipitation risk.
🎉 Local Event: The date coincides with Vernal Equinox Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 704 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 11.9°C (polar plunge). Wave conditions are generally fun waves with heights around 0.79m.
📊 Historical Extremes: The hottest March 20 recorded in the last 30 years saw temperatures hit 18.8°C in 2019, while the coldest dropped to 1.7°C in 2024.