May 15 is statistically one of the best days of the year in Stellenbosch. With minimal rain risk (13%) and pleasant highs of 22°C, it's ideal for outdoor adventures. As it's peak season for Stellenbosch, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Stellenbosch
Currency
ZAR
R South African rand
Language
Afrikaans
+10 more
Driving
Left side
Safety
Moderate Safety
GPI: 2.283
Stellenbosch Weather Forecast for May 15
"Mild & Comfortable. Expect average highs of 22.2°C. 13% chance of rain."
What to Wear in Stellenbosch in May
Based on historical data for May 15, Stellenbosch typically experiences temperatures between 11.4°C and 22.2°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (13% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Stellenbosch
Smart Suitcase
- Light Jacket
- Long Pants
Average High
22.2°C
Daytime Peak
Average Low
11.4°C
Nighttime Low
Feels Like
22.5°C
☀️ Feels accurate
Rain Chance
13%
Avg 0.8mm if it rains
Cloud Cover
46%
Overcast
Pressure
1018.6 hPa
Medium volatility
Stellenbosch Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 80% 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
16.7°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in South Africa
Flight Traffic
High
97/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~125
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Stellenbosch
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:30
☀️ Noon
12:42
🌇 Sunset
17:53
⏱️ Daylight
10h 22m
Wind Speed
14.1 km/h
Gentle breeze
Sunshine
8.6 hrs
Direct Sun (Cloud-free)
Humidity
71%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Stellenbosch
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Stellenbosch
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Stellenbosch on May 15 averages 22.2°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Stellenbosch Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (May 15) in other destinations
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📍 Is Stellenbosch Worth Visiting on May 15?
Planning a trip to Stellenbosch on May 15? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 22.2°C with a 13% historical precipitation risk.
✈️ Travel Logistics: Approximately 125 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for South Africa, including COVID-19.
📊 Historical Extremes: The hottest May 15 recorded in the last 30 years saw temperatures hit 29.1°C in 2017, while the coldest dropped to 7.2°C in 2022.