30YearWeather
Fukuoka, August 25
Fukuoka street view during August
Historical Weather Analysis

Fukuoka Weather on August 25 — Best Time to Visit?

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

rain

30.9°C

High

24.5°C

Low

44%

Rain

🔥 Feels like 40.9°C (humidity)

rain
IT'S A GAMBLE
Peak Season

August 25 sees frequent showers in Fukuoka. Historical data shows a 44% chance of rain, so pack accordingly. Temperatures average 31°C. Expect a bustling atmosphere in Fukuoka right now—this is when the city truly comes alive with visitors.

Currency

JPY

¥ Japanese yen

Language

Japanese

Driving

Left side

Safety

Very High Safety

GPI: 1.336

Fukuoka Weather Forecast for August 25

"Warm & Sunny. Expect average highs of 30.9°C. 44% chance of rain."

What to Wear in Fukuoka in August

Based on historical data for August 25, Fukuoka typically experiences temperatures between 24.5°C and 30.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 44% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Fukuoka

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

30.9°C

Daytime Peak

Average Low

extreme-cold

24.5°C

Nighttime Low

Feels Like

partly-cloudy-day

40.9°C

🔥 Heat index effect

Rain Chance

rain

44%

Avg 3.4mm if it rains

Cloud Cover

cloudy

61%

Light drizzle

Pressure

pressure

1009.7 hPa

Low volatility

Fukuoka Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

72%Reliable

Based on 10 years of data

Temperature
±3.0°CModerate
Precipitation
22-90%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

4.3Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

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?

41Poor
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

27.2°C

Humid/Sticky

Heat Index

40.9°C

Feels hotter

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Marine Conditions

Water Temp
30°C
🔥 Hot Soup
Avg daily surface temperature
Surf Conditions
0.45m
🌊 Lake-like
Max daily wave height
Advisories

Jellyfish Warning

High water temps may attract jellyfish swarms.

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Japan

Flight Traffic

High

99/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~292

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Fukuoka

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:48

☀️ Noon

12:22

🌇 Sunset

18:55

⏱️ Daylight

13h 7m

Golden Hour
Morning05:48 - 06:22
18:22 - 18:55Evening

Wind Speed

wind

14.2 km/h

Gentle breeze

Sunshine

clear-day

9.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

81%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Fukuoka

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 Fukuoka

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

65/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1009.7 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
84AQI
Moderate
PM2.5 Concentration35.7 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):101
In Aug (30y):4
Last in Aug:2025-08-07
💡 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, Fukuoka on August 25 averages 30.9°C with a 44% precipitation probability. Wedding/Outdoor Event Score: 80/100."

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

Fukuoka Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2020
36.4°C
Coldest
2019
20.5°C
Rainiest
2024
14.7mm

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 (August 25) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Fukuoka Worth Visiting on August 25?

Planning a trip to Fukuoka on August 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 30.9°C with a 44% historical precipitation risk.

✈️ Travel Logistics: Approximately 292 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 30°C (hot soup). Wave conditions are generally lake-like with heights around 0.45m.

📊 Historical Extremes: The hottest August 25 recorded in the last 30 years saw temperatures hit 36.4°C in 2020, while the coldest dropped to 20.5°C in 2019.

Fukuoka Weather FAQ