July 20 sees frequent showers in Phuket. Historical data shows a 56% chance of rain, so pack accordingly. Temperatures average 29°C. It's a quieter period for Phuket, ideal for those who prefer unhurried sightseeing.
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Essential Travel Info for Phuket
Currency
THB
฿ Thai baht
Language
Thai
Driving
Left side
Connect
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Safety
Moderate Safety
GPI: 2.098
Phuket Weather Forecast for July 20
"Rainy & Overcast. Expect average highs of 29.2°C. 56% chance of rain."
What to Wear in Phuket in July
Based on historical data for July 20, Phuket typically experiences temperatures between 26.3°C and 29.2°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 56% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Phuket
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
29.2°C
Daytime Peak
Average Low
26.3°C
Nighttime Low
Feels Like
35.8°C
🔥 Heat index effect
Rain Chance
56%
Avg 6.3mm if it rains
Cloud Cover
86%
Light drizzle
Pressure
1008.9 hPa
Low volatility
Phuket Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 77% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
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
25.8°C
Humid/Sticky
Heat Index
35.8°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Thailand
Flight Traffic
Quiet
22/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~39
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Phuket
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:18
☀️ Noon
12:34
🌇 Sunset
18:49
⏱️ Daylight
12h 31m
Wind Speed
14.6 km/h
Gentle breeze
Sunshine
8.7 hrs
Direct Sun (Cloud-free)
Humidity
82%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Phuket
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Phuket
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
Cyclone Risk
Season: Apr - Dec
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Phuket on July 20 averages 29.2°C with a 56% precipitation probability. Wedding/Outdoor Event Score: 70/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Phuket Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
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 (July 20) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Phuket Worth Visiting on July 20?
Planning a trip to Phuket on July 20? 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 56% historical precipitation risk.
✈️ Travel Logistics: Approximately 39 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 11 vaccinations are recommended for Thailand, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 29.9°C (hot soup). Wave conditions are generally surfers only with heights around 1.23m.
📊 Historical Extremes: The hottest July 20 recorded in the last 30 years saw temperatures hit 30.7°C in 2024, while the coldest dropped to 24.8°C in 2019.