What is the weather like in Nagasaki in July?

Expect temperatures between 24°C and 28°C with 45% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Nagasaki in July?

Nagasaki in July scores 51/100 based on 30 years of climate data. Decent conditions for most activities.

Who should visit Nagasaki in July?

July in Nagasaki is ideal for: Business travelers.

Nagasaki Weather in July | 30-Year Forecast

Avg High

28°C

Hottest around day 31

Avg Low

24°C

Coolest around day 1

Rainy Days

27days

45% avg rain chance

Sunshine

8hrs/day

Summer season

Sea Temperature in July

Coastal Waters(Ocean)

27.8°C

Monthly Average

Water Feel

🌴Tropical

Perfect for swimming and water sports

Swim Rating

✅Excellent for swimming

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Nagasaki coastline

Nagasaki July Weather Calendar

Click any day to see detailed weather information

Day 1

Stormy

27°C61%

Day 2

Stormy

27°C61%

Day 3

Stormy

27°C61%

Day 4

Stormy

27°C61%

Day 5

Rainy

27°C60%

Day 6

Rainy

27°C58%

Day 7

Rainy

28°C58%

Day 8

Rainy

28°C55%

Day 9

Rainy

28°C56%

Day 10

Stormy

28°C61%

Day 11

Rainy

28°C59%

Day 12

Rainy

28°C58%

Day 13

Rainy

28°C58%

Day 14

Rainy

28°C52%

Day 15

Rainy

28°C46%

Day 16

Rainy

28°C45%

Day 17

Rainy

28°C45%

Day 18

Rainy

28°C46%

Day 19

Rainy

29°C44%

Day 20

Rainy

29°C42%

Day 21

Cloudy

29°C36%

Day 22

Cloudy

29°C30%

Day 23

Cloudy

29°C28%

Day 24

Cloudy

30°C27%

Day 25

Cloudy

30°C27%

Day 26

Cloudy

30°C26%

Day 27

Cloudy

30°C27%

Day 28

Cloudy

30°C25%

Day 29

Cloudy

30°C23%

Day 30

Cloudy

30°C22%

Day 31

Cloudy

30°C24%

Essential Travel Info for Nagasaki

🗓️ 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 Nagasaki

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

19/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Feb

Low

Jul

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Tokyo (HND)

Osaka (ITM)

Kobe (UKB)

Tsushima (TSJ)

Goto Fukue (FUJ)

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 July a Good Time to Visit Nagasaki?

👌Decent conditions for most activities(51/100)

Short Answer

July brings storm season risk to Nagasaki. While typical weather is 29°C with 45% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Oppressive heat and humidity

28.5°C with 88% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 28.5°C

Heat index: 35°C due to 88% humidity

Warm tropical seas

27.8°C sea temperature - Hot Soup

Frequent rainfall expected

45% chance of rain - pack waterproofs

Good For

💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

👴
Elderly travelers
88% humidity creates difficult conditions
💼
Business travelers
Storm season may cause flight disruptions
🌡️
Heat-sensitive visitors
35°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Nagasaki in July averages 28°C with 45% precipitation probability."

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

Frequently Asked Questions: Nagasaki in July

What are the temperatures in Nagasaki in July?

Daytime highs average 28°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Nagasaki in July?

Expect around 27 days with measurable rainfall. An umbrella is advisable.

What to wear in Nagasaki in July?

Comfortable casual wear with a light jacket for evenings.

Is July peak season in Nagasaki?

This is shoulder season—moderate prices and manageable crowds.

Nagasaki Weather in July

Sea Temperature in July

Nagasaki July Weather Calendar

Essential Travel Info for Nagasaki

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Hepatitis A

Hepatitis B

Japanese Encephalitis

Measles

Rabies

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Nagasaki in July

What are the temperatures in Nagasaki in July?

How many rainy days in Nagasaki in July?

What to wear in Nagasaki in July?

Is July peak season in Nagasaki?