March 20 is generally a great time to visit Nikko. While there is a slight chance of rain (35%), showers are usually brief. Expect comfortable 11°C weather. It's a lively time to explore Nikko, with most attractions operating at full capacity. Note: March 20 is Vernal Equinox Day in Nikko, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Nikko
Currency
JPY
¥ Japanese yen
Language
Japanese
Driving
Left side
Safety
Very High Safety
GPI: 1.336
Nikko Weather Forecast for March 20
"Mild & Comfortable. Expect average highs of 10.8°C. 35% chance of snow."
What to Wear in Nikko in March
Based on historical data for March 20, Nikko typically experiences temperatures between 0.7°C and 10.8°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 35% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Nikko
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
10.8°C
Daytime Peak
Average Low
0.7°C
Nighttime Low
Feels Like
9.6°C
❄️ Minor difference
Snow Chance
35%
Avg 2.9mm if it snows
Snowfall
0.6 cm
~35% chance
Pressure
1014 hPa
Medium volatility
Nikko 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
5.5°C
Dry air
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Holiday
Vernal Equinox Day
Flight Traffic
Busy
71/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~701
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nikko
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:47
☀️ Noon
11:50
🌇 Sunset
17:53
⏱️ Daylight
12h 6m
Wind Speed
13.7 km/h
Gentle breeze
Sunshine
8.3 hrs
Direct Sun (Cloud-free)
Humidity
70%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Nikko
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Nikko
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.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Very high seismic risk. Ring of Fire territory.
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, Nikko on March 20 averages 10.8°C with a 35% precipitation probability. Wedding/Outdoor Event Score: 62/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nikko 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
11.5°C • 32% rain
Score
67
March 27
11.8°C • 38% rain
Score
66
March 25
11.3°C • 34% rain
Score
65
💡 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 Nikko Worth Visiting on March 20?
Planning a trip to Nikko 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 10.8°C with a 35% historical precipitation risk.
🎉 Local Event: The date coincides with Vernal Equinox Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 701 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.
📊 Historical Extremes: The hottest March 20 recorded in the last 30 years saw temperatures hit 16.4°C in 2019, while the coldest dropped to -3.7°C in 2025.