September 17 is statistically one of the best days of the year in Lima. With minimal rain risk (0%) and pleasant highs of 19°C, it's ideal for outdoor adventures. As it's peak season for Lima, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Lima
Currency
PEN
S/ Peruvian sol
Language
Aymara
+2 more
Driving
Right side
Safety
Moderate Safety
GPI: 2.091
Lima Weather Forecast for September 17
"Mild & Comfortable. Expect average highs of 19.4°C. 0% chance of rain."
What to Wear in Lima in September
Based on historical data for September 17, Lima typically experiences temperatures between 14.4°C and 19.4°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (0% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Lima
Smart Suitcase
- Light Jacket
- Long Pants
Average High
19.4°C
Daytime Peak
Average Low
14.4°C
Nighttime Low
Feels Like
19.4°C
🌤️ Feels accurate
Rain Chance
0%
Avg 0mm if it rains
Cloud Cover
65%
Overcast
Pressure
1014.3 hPa
Low volatility
Lima 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 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 25 min to burn
Type III-IV
🟡 38 min to burn
Type V-VI
🟢 63 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
16.2°C
Noticeable
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Peru
Flight Traffic
High
95/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~261
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Lima
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:02
☀️ Noon
12:04
🌇 Sunset
18:05
⏱️ Daylight
12h 3m
Wind Speed
15 km/h
Gentle breeze
Sunshine
10.6 hrs
Direct Sun (Cloud-free)
Humidity
82%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Lima
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 Lima
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Lima on September 17 averages 19.4°C with a 0% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Lima Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 17) in other destinations
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📍 Is Lima Worth Visiting on September 17?
Planning a trip to Lima on September 17? 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 19.4°C with a 0% historical precipitation risk.
✈️ Travel Logistics: Approximately 261 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Peru, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 17.8°C (refreshing tonic). Wave conditions are generally surfers only with heights around 1.98m.
📊 Historical Extremes: The hottest September 17 recorded in the last 30 years saw temperatures hit 20.8°C in 2023, while the coldest dropped to 12.6°C in 2021.