May 21 sees frequent showers in Yogyakarta. Historical data shows a 44% chance of rain, so pack accordingly. Temperatures average 30°C. You'll enjoy Yogyakarta with reasonable crowd levels and competitive accommodation options.
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Essential Travel Info for Yogyakarta
Currency
IDR
Rp Indonesian rupiah
Language
Indonesian
Driving
Left side
Connect
The area code for Yogyakarta is 0274....
Safety
High Safety
GPI: 1.8
Yogyakarta Weather Forecast for May 21
"Warm & Sunny. Expect average highs of 30.1°C. 44% chance of rain."
What to Wear in Yogyakarta in May
Based on historical data for May 21, Yogyakarta typically experiences temperatures between 22.3°C and 30.1°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 Yogyakarta
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
30.1°C
Daytime Peak
Average Low
22.3°C
Nighttime Low
Feels Like
39.2°C
🔥 Heat index effect
Rain Chance
44%
Avg 3.5mm if it rains
Cloud Cover
60%
Light drizzle
Pressure
1010.7 hPa
Low volatility
Yogyakarta Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 160 min to burn
Type III-IV
🟡 240 min to burn
Type V-VI
🟢 400 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
27.1°C
Humid/Sticky
Heat Index
39.2°C
Feels hotter
😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Indonesia
Flight Traffic
Moderate
57/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~28
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Yogyakarta
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:44
☀️ Noon
11:36
🌇 Sunset
17:28
⏱️ Daylight
11h 44m
Wind Speed
10.6 km/h
Light breeze
Sunshine
10.0 hrs
Direct Sun (Cloud-free)
Humidity
84%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Yogyakarta
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 Yogyakarta
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 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.
Unhealthy for sensitive groups. Consider wearing a mask outdoors.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
Volcanic Activity
Nearest: Mount Merapi
29.6km 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, Yogyakarta on May 21 averages 30.1°C with a 44% precipitation probability. Wedding/Outdoor Event Score: 80/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Yogyakarta Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 28
30.1°C • 39% rain
Score
82
May 22
30.1°C • 43% rain
Score
81
May 23
30.1°C • 42% rain
Score
81
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Yogyakarta Worth Visiting on May 21?
Planning a trip to Yogyakarta on May 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 30.1°C with a 44% historical precipitation risk.
✈️ Travel Logistics: Approximately 28 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 11 vaccinations are recommended for Indonesia, including COVID-19.
📊 Historical Extremes: The hottest May 21 recorded in the last 30 years saw temperatures hit 32.8°C in 2019, while the coldest dropped to 21.2°C in 2017.