30YearWeather
Hiroshima, July 19
Hiroshima street view during July
Historical Weather Analysis

Hiroshima Weather on July 19 — Best Time to Visit?

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

cloudy

29.2°C

High

23°C

Low

38%

Rain

🔥 Feels like 36.5°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

July 19 is generally a great time to visit Hiroshima. While there is a slight chance of rain (38%), showers are usually brief. Expect comfortable 29°C weather. As it's peak season for Hiroshima, we recommend booking your stay well in advance to secure the best rates.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Connect

Public wireless LAN is available at publ...

Safety

Very High Safety

GPI: 1.336

Hiroshima Weather Forecast for July 19

"Warm & Sunny. Expect average highs of 29.2°C. 38% chance of rain."

What to Wear in Hiroshima in July

Based on historical data for July 19, Hiroshima typically experiences temperatures between 23°C and 29.2°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 38% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Hiroshima

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

29.2°C

Daytime Peak

Average Low

extreme-cold

23°C

Nighttime Low

Feels Like

partly-cloudy-day

36.5°C

🔥 Heat index effect

Rain Chance

rain

38%

Avg 4.5mm if it rains

Cloud Cover

cloudy

71%

Light drizzle

Pressure

pressure

1009.8 hPa

Medium volatility

Hiroshima Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

95%Highly Predictable

Based on 10 years of data

Temperature
±2.2°CStable
Precipitation
19-57%Predictable

🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.7Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

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

Outdoor Comfort

How pleasant is it outside?

45Poor
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

26.4°C

Humid/Sticky

Heat Index

36.5°C

Feels hotter

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

Marine Conditions

Water Temp
26.8°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.23m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Japan

Flight Traffic

High

93/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~27

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hiroshima

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:12

☀️ Noon

12:17

🌇 Sunset

19:22

⏱️ Daylight

14h 10m

Golden Hour
Morning05:12 - 05:48
18:46 - 19:22Evening

Wind Speed

wind

11.3 km/h

Light breeze

Sunshine

clear-day

9.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

85%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Hiroshima

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 Hiroshima

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

70/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1009.8 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
62AQI
Moderate
PM2.5 Concentration25.4 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):55
In Jul (30y):3
Last in Jul:2021-07-07
💡 Occasional tremors possible. Know your hotel's evacuation route.
Very High

Typhoon Risk

Year-round risk present

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, Hiroshima on July 19 averages 29.2°C with a 38% precipitation probability. Wedding/Outdoor Event Score: 83/100."

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

Hiroshima Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2018
33.4°C
Coldest
2020
21.4°C
Rainiest
2019
40.2mm

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 (July 19) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hiroshima Worth Visiting on July 19?

Planning a trip to Hiroshima on July 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.2°C with a 38% historical precipitation risk.

✈️ Travel Logistics: Approximately 27 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 26.8°C (tropical bath). Wave conditions are generally lake-like with heights around 0.23m.

📊 Historical Extremes: The hottest July 19 recorded in the last 30 years saw temperatures hit 33.4°C in 2018, while the coldest dropped to 21.4°C in 2020.

Hiroshima Weather FAQ