30YearWeather
Nikko, May 8
Nikko street view during May
Historical Weather Analysis

Nikko Weather on May 8 — Best Time to Visit?

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

rain

18.9°C

High

8.9°C

Low

41%

Rain

🌤️ Feels like 18.9°C

rain
IT'S A GAMBLE

May 8 sees frequent showers in Nikko. Historical data shows a 41% chance of rain, so pack accordingly. Temperatures average 19°C. You'll find plenty of company in Nikko this month as tourism activity remains quite robust.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Nikko Weather Forecast for May 8

"Mild & Comfortable. Expect average highs of 18.9°C. 41% chance of rain."

What to Wear in Nikko in May

Based on historical data for May 8, Nikko typically experiences temperatures between 8.9°C and 18.9°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 41% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Nikko

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

18.9°C

Daytime Peak

Average Low

extreme-cold

8.9°C

Nighttime Low

Feels Like

partly-cloudy-day

18.9°C

🌤️ Feels accurate

Rain Chance

rain

41%

Avg 3.8mm if it rains

Cloud Cover

cloudy

68%

Overcast

Pressure

pressure

1012.8 hPa

Medium volatility

Nikko Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

84%Highly Predictable

Based on 10 years of data

Temperature
±3.2°CModerate
Precipitation
21-62%Predictable

🎯 This date historically delivers consistent weather 84% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.9Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 09:30

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 16 min to burn

Type III-IV

🟡 24 min to burn

Type V-VI

🟢 40 min to burn

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

Outdoor Comfort

How pleasant is it outside?

82Excellent
TemperatureMild
HumidityMuggy
WindLight Breeze

Dew Point

14.4°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Japan

Flight Traffic

Busy

65/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~636

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Nikko

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:42

☀️ Noon

11:39

🌇 Sunset

18:36

⏱️ Daylight

13h 54m

Golden Hour
Morning04:42 - 05:18
17:59 - 18:36Evening

Wind Speed

wind

11.9 km/h

Light breeze

Sunshine

clear-day

8.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Nikko

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 Nikko

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

67/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1012.8 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
38AQI
Good
PM2.5 Concentration4.4 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Very High

Seismic Activity

Very high seismic risk. Ring of Fire territory.

Total events (30y):975
In May (30y):72
Last in May:2025-05-13
💡 High seismic zone. Familiarize yourself with 'Drop, Cover, Hold On' procedures.

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 May 8 averages 18.9°C with a 41% precipitation probability. Wedding/Outdoor Event Score: 84/100."

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

Nikko Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2017
24.9°C
Coldest
2019
3.5°C
Rainiest
2023
34.0mm

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 (May 8) in other destinations

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📍 Is Nikko Worth Visiting on May 8?

Planning a trip to Nikko on May 8? 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 18.9°C with a 41% historical precipitation risk.

✈️ Travel Logistics: Approximately 636 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 May 8 recorded in the last 30 years saw temperatures hit 24.9°C in 2017, while the coldest dropped to 3.5°C in 2019.

Nikko Weather FAQ