30YearWeather
Ponta Delgada, September 27
Ponta Delgada street view during September
Historical Weather Analysis

Ponta Delgada Weather on September 27 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

23°C

High

19.7°C

Low

30%

Rain

☀️ Feels like 23.6°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 27 is generally a great time to visit Ponta Delgada. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 23°C weather. Ponta Delgada is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

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 27

"Mild & Comfortable. Expect average highs of 23°C. 30% chance of rain."

What to Wear in Ponta Delgada in September

Based on historical data for September 27, Ponta Delgada typically experiences temperatures between 19.7°C and 23°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Ponta Delgada

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

23°C

Daytime Peak

Average Low

extreme-cold

19.7°C

Nighttime Low

Feels Like

partly-cloudy-day

23.6°C

☀️ Feels accurate

Rain Chance

rain

30%

Avg 1.6mm if it rains

Cloud Cover

cloudy

58%

Light drizzle

Pressure

pressure

1020.5 hPa

Medium volatility

Ponta Delgada Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

92%Highly Predictable

Based on 10 years of data

Temperature
±1.3°CStable
Precipitation
15-60%Moderate

🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2.8Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 29 min to burn

Type III-IV

🟡 44 min to burn

Type V-VI

🟢 73 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

74Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

19.6°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
23.1°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
2.04m
🌊 Surfers Only
Max daily wave height
Advisories

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

06:35

☀️ Noon

12:35

🌇 Sunset

18:34

⏱️ Daylight

11h 58m

Golden Hour
Morning06:35 - 07:10
17:59 - 18:34Evening

Wind Speed

wind

22.6 km/h

Moderate wind

Sunshine

clear-day

10.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

81%

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

⛅ Good

76/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1020.5 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexPoor

High pressure may reduce activity.

Air Quality Forecast
38AQI
Good
PM2.5 Concentration5.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):31
In Sep (30y):1
Last in Sep:2005-09-20
💡 Occasional tremors possible. Know your hotel's evacuation route.
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ponta Delgada on September 27 averages 23°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 93/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Ponta Delgada Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2019
25.2°C
Coldest
2025
17.2°C
Rainiest
2020
6.4mm

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📍 Is Ponta Delgada Worth Visiting on September 27?

Planning a trip to Ponta Delgada on September 27? 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 23°C with a 30% 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 23.1°C (swimming pool). Wave conditions are generally surfers only with heights around 2.04m.

📊 Historical Extremes: The hottest September 27 recorded in the last 30 years saw temperatures hit 25.2°C in 2019, while the coldest dropped to 17.2°C in 2025.

Ponta Delgada Weather FAQ