30YearWeather
Nikko, June 30
Nikko street view during June
Historical Weather Analysis

Nikko Weather on June 30 — Best Time to Visit?

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

rain

25.1°C

High

18°C

Low

60%

Rain

☀️ Feels like 26.2°C (humidity)

rain
IT'S A GAMBLE
Peak Season

June 30 sees frequent showers in Nikko. Historical data shows a 60% chance of rain, so pack accordingly. Temperatures average 25°C. Nikko is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Nikko Weather Forecast for June 30

"Rainy & Overcast. Expect average highs of 25.1°C. 60% chance of rain."

What to Wear in Nikko in June

Based on historical data for June 30, Nikko typically experiences temperatures between 18°C and 25.1°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 60% 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

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

25.1°C

Daytime Peak

Average Low

extreme-cold

18°C

Nighttime Low

Feels Like

partly-cloudy-day

26.2°C

☀️ Minor difference

Rain Chance

rain

60%

Avg 7.8mm if it rains

Cloud Cover

cloudy

83%

Moderate rain

Pressure

pressure

1009.5 hPa

Medium volatility

Nikko Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

80%Highly Predictable

Based on 10 years of data

Temperature
±3.9°CModerate
Precipitation
30-90%Predictable

🎯 This date historically delivers consistent weather 80% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.2Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 19 min to burn

Type III-IV

🟡 29 min to burn

Type V-VI

🟢 48 min to burn

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

Outdoor Comfort

How pleasant is it outside?

65Good
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

22.6°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Japan

Flight Traffic

High

97/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~959

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Nikko

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:26

☀️ Noon

11:45

🌇 Sunset

19:05

⏱️ Daylight

14h 38m

Golden Hour
Morning04:26 - 05:04
18:26 - 19:05Evening

Wind Speed

wind

8.7 km/h

Light breeze

Sunshine

clear-day

7.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

86%

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

🌧️ Variable

52/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1009.5 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 Jun (30y):62
Last in Jun:2025-06-30
💡 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 June 30 averages 25.1°C with a 60% precipitation probability. Wedding/Outdoor Event Score: 68/100."

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

Nikko Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
32.7°C
Coldest
2021
16.2°C
Rainiest
2020
27.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (June 30) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Nikko Worth Visiting on June 30?

Planning a trip to Nikko on June 30? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.1°C with a 60% historical precipitation risk.

✈️ Travel Logistics: Approximately 959 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 June 30 recorded in the last 30 years saw temperatures hit 32.7°C in 2022, while the coldest dropped to 16.2°C in 2021.

Nikko Weather FAQ