Normal weather for Portugal in September
It's warm in September in Portugal with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 27°C. At night, you can expect temperatures between 18°C and 21°C.
According to weather history, there is only 7 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the Southwest.
Portugal in September |
New York | ||
|---|---|---|---|
 Average Temperature |
26°C | 27°C | |
 High Temp |
27°C | 31°C | |
| Low Temp |
25°C | 21°C | |
 Total Precipitation |
7 mm | 57 mm | |
| Rainy Days |
2 days | 9 days | |
Start of September
The month of September starts in Portugal with hot temps, averaging around 27°C during the day and nights around 21°C. No precipitation expected at the start of the month; it’ll be sunny.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
Mid September
By mid-September, daytime temps drop to around 26°C, with nights around 20°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
End of September
By the end of September, the average daytime temperature in Portugal is around 26°C, while nighttime temps are about 19°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
Find affordable vacations to Portugal 
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Portugal?
Looking for great weather? September is a good time to be in Portugal. The temperatures are nice, and there’s little chance of rain this month.
Temperature records for Portugal in September
Check out the climate of Portugal for all months and discover the best travel time
The climate in Portugal is based on weather data from Algarve. Other places, like Lisbon, Albufeira or Madeira, might have different weather. You can check out all destinations in Portugal to get the full picture of the climate.
August
Plan your next vacation
Don’t miss the best vacation deals for Portugal and see what our partners have for you.
Daily Temperature in September in Portugal
This chart shows the average daily high and low temperatures in September for Portugal, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in September in Portugal
Good
Not too hot, but still sunny days with pleasant temperatures... more
Daily Precipitation in September in Portugal
The chart below shows the average daily precipitation in September for Portugal, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 2 days of precipitation in Portugal.
Daily UV Index in September in Portugal
This chart shows the average daily UV index in September in Portugal, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Portugal Over the Years
This chart shows the average temperature in September in Portugal, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Portugal Over the Years
This chart shows the average precipitation in September in Portugal, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Portugal
Click on any day in September to get detailed info about the usual weather on that day in Portugal. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Portugal
The weather in September in Portugal is rated 4 out of 5 stars by 1 visitor. Have you been to Portugal? Share your weather experience to help other visitors.
Write your own review
Not too hot, but still sunny days with pleasant temperatures around 25 degrees. Sometimes it rained a little, but that couldn't spoil the fun.— This text is automatically translated to English
Have you been to Portugal in September?
Share your weather experience in September in Portugal.
Average Weather in Portugal by Month
Click on a month below to see detailed weather info for Portugal. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
