July 21 is generally a great time to visit Kamakura. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 28°C weather. Kamakura is currently in its most popular travel window, meaning vibrant crowds and premium pricing. Note: July 21 is Marine Day in Kamakura, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Kamakura
Currency
JPY
¥ Japanese yen
Language
Japanese
Driving
Left side
Connect
Pick up a useful map of the temples and ...
Safety
Very High Safety
GPI: 1.336
Kamakura Weather Forecast for July 21
"Warm & Sunny. Expect average highs of 27.5°C. 31% chance of rain."
What to Wear in Kamakura in July
Based on historical data for July 21, Kamakura typically experiences temperatures between 23.3°C and 27.5°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 31% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Kamakura
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
27.5°C
Daytime Peak
Average Low
23.3°C
Nighttime Low
Feels Like
31.5°C
🔥 Feels warmer
Rain Chance
31%
Avg 2.4mm if it rains
Cloud Cover
72%
Overcast
Pressure
1010.1 hPa
Medium volatility
Kamakura Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 09:30
16:00 - 18:00
Type I-II
🔴 18 min to burn
Type III-IV
🟡 27 min to burn
Type V-VI
🟢 45 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
24.7°C
Humid/Sticky
Heat Index
31.5°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Holiday
Marine Day
Flight Traffic
High
97/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~958
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Kamakura
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:43
☀️ Noon
11:49
🌇 Sunset
18:55
⏱️ Daylight
14h 12m
Wind Speed
16.7 km/h
Gentle breeze
Sunshine
9.8 hrs
Direct Sun (Cloud-free)
Humidity
85%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Kamakura
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Kamakura
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Very high seismic risk. Ring of Fire territory.
Typhoon Risk
Year-round risk present
Volcanic Activity
Nearest: Mount Fuji
74.5km away
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, Kamakura on July 21 averages 27.5°C with a 31% precipitation probability. Wedding/Outdoor Event Score: 88/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Kamakura Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
July 23
27.9°C • 26% rain
Score
91
July 24
27.9°C • 26% rain
Score
91
July 25
28.1°C • 26% rain
Score
91
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 21) in other destinations
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📍 Is Kamakura Worth Visiting on July 21?
Planning a trip to Kamakura on July 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.5°C with a 31% historical precipitation risk.
🎉 Local Event: The date coincides with Marine Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 958 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 8 vaccinations are recommended for Japan, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 26.7°C (tropical bath). Wave conditions are generally fun waves with heights around 0.78m.
📊 Historical Extremes: The hottest July 21 recorded in the last 30 years saw temperatures hit 30.7°C in 2024, while the coldest dropped to 21.9°C in 2016.