What is the weather like in Nikko in August?

Expect temperatures between 21°C and 28°C with 62% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Nikko in August?

Nikko in August scores 58/100 based on 30 years of climate data. A reasonable choice for your trip.

Who should visit Nikko in August?

August in Nikko is ideal for: Business travelers.

Nikko Weather in August | 30-Year Forecast

Avg High

28°C

Hottest around day 3

Avg Low

21°C

Coolest around day 31

Rainy Days

31days

62% avg rain chance

Sunshine

8hrs/day

Summer season

Essential Travel Info for Nikko

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Travel Intelligence

Exclusive flight analytics & health data for Nikko

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub

99/ 100

Traffic Index

Extremely busy airport

Peak Daily Arrivals

slots per day

Peak

Nov

Low

May

Monthly Traffic Distribution

692

Jan

696

Feb

701

Mar

640

Apr

636

May

959

Jun

958

Jul

976

Aug

968

Sep

972

Oct

985

Nov

950

Dec

Traffic Level

Low Season

Key Connections

Fukuoka (FUK)

Chitose / Tomakomai New Chitose (CTS)

Naha (OKA)

Osaka (ITM)

Kagoshima (KOJ)

Health & Safety Advisory

CDC travel health recommendations

8 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Japan. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Japan.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Japan.If rabies exposures occur while in Japan, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

+2 more

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Nikko?

👌A reasonable choice for your trip(58/100)

Short Answer

Rain dominates Nikko in August (62% probability, 7mm average). Prices are lower but outdoor activities require backup plans. Umbrella is essential.

Decision Factors

High rainfall period

62% rain probability, 6.6mm average

Vaccinations required

Yellow Fever

Seismically active region

70 earthquakes recorded in this month (30-year data)

Very high humidity

86% average humidity

Peak tourist season

99% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Good For

💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
86% humidity creates difficult conditions
🥾
Outdoor enthusiasts
62% rain probability disrupts outdoor activities
📸
Photographers
74% cloud cover limits natural light opportunities

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Nikko in August averages 28°C with 62% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Nikko in August

What are the temperatures in Nikko in August?

Daytime highs average 28°C, nights drop to 21°C. Temperatures remain fairly consistent.

How many rainy days in Nikko in August?

Expect around 31 days with measurable rainfall. Definitely pack rain gear.

What to wear in Nikko in August?

Comfortable casual wear with a light jacket for evenings.

Is August peak season in Nikko?

This is off-peak season. Expect lower prices and fewer crowds.

Nikko Weather in August

Nikko August Weather Calendar