September 23 is generally a great time to visit Ponta Delgada. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 23°C weather. As it's peak season for Ponta Delgada, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Ponta Delgada
Currency
EUR
€ Euro
Language
Portuguese
Driving
Right side
Safety
Very High Safety
GPI: 1.301
Ponta Delgada Weather Forecast for September 23
"Mild & Comfortable. Expect average highs of 22.9°C. 25% chance of rain."
What to Wear in Ponta Delgada in September
Based on historical data for September 23, Ponta Delgada typically experiences temperatures between 19.3°C and 22.9°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Ponta Delgada
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
22.9°C
Daytime Peak
Average Low
19.3°C
Nighttime Low
Feels Like
23.4°C
☀️ Feels accurate
Rain Chance
25%
Avg 1.2mm if it rains
Cloud Cover
53%
Light drizzle
Pressure
1020.6 hPa
Medium volatility
Ponta Delgada Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 27 min to burn
Type III-IV
🟡 41 min to burn
Type V-VI
🟢 68 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.9°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
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Portugal
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~69
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Ponta Delgada
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:32
☀️ Noon
12:36
🌇 Sunset
18:40
⏱️ Daylight
12h 8m
Wind Speed
22.6 km/h
Moderate wind
Sunshine
10.3 hrs
Direct Sun (Cloud-free)
Humidity
78%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Ponta Delgada
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 Ponta Delgada
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.
High pressure may reduce activity.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ponta Delgada on September 23 averages 22.9°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Ponta Delgada Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 16
23.5°C • 22% rain
Score
96
September 19
23.1°C • 23% rain
Score
96
September 17
23.3°C • 24% rain
Score
95
💡 Moving your event by a few days could significantly improve weather conditions
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Same date (September 23) in other destinations
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📍 Is Ponta Delgada Worth Visiting on September 23?
Planning a trip to Ponta Delgada on September 23? 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 22.9°C with a 25% historical precipitation risk.
✈️ Travel Logistics: Approximately 69 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Portugal, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 23.5°C (swimming pool). Wave conditions are generally surfers only with heights around 1.5m.
📊 Historical Extremes: The hottest September 23 recorded in the last 30 years saw temperatures hit 26°C in 2024, while the coldest dropped to 18.4°C in 2025.