Historical data suggests significant rain risk (81%) on January 21. If you seek sun, consider a different date. Bring rain gear! As it's peak season for Yogyakarta, we recommend booking your stay well in advance to secure the best rates.
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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 January 21
"Rainy & Overcast. Expect average highs of 28.7°C. 81% chance of rain."
What to Wear in Yogyakarta in January
Based on historical data for January 21, Yogyakarta typically experiences temperatures between 22.7°C and 28.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 81% 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
28.7°C
Daytime Peak
Average Low
22.7°C
Nighttime Low
Feels Like
35.6°C
🔥 Heat index effect
Rain Chance
81%
Avg 9mm if it rains
Cloud Cover
92%
Moderate rain
Pressure
1009.7 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 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
26.5°C
Humid/Sticky
Heat Index
35.6°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Indonesia
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~49
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Yogyakarta
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:35
☀️ Noon
11:50
🌇 Sunset
18:05
⏱️ Daylight
12h 30m
Wind Speed
11.6 km/h
Light breeze
Sunshine
7.7 hrs
Direct Sun (Cloud-free)
Humidity
88%
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
🌧️ Variable
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
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 January 21 averages 28.7°C with a 81% precipitation probability. Wedding/Outdoor Event Score: 46/100."
— 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
January 14
29°C • 70% rain
Score
57
January 15
29°C • 72% rain
Score
55
January 16
28.9°C • 72% rain
Score
55
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Yogyakarta Worth Visiting on January 21?
Planning a trip to Yogyakarta on January 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 28.7°C with a 81% historical precipitation risk.
✈️ Travel Logistics: Approximately 49 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 January 21 recorded in the last 30 years saw temperatures hit 30.8°C in 2025, while the coldest dropped to 22.4°C in 2023.