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 |
UK | ||
---|---|---|---|
Average Temperature |
26°C | 20°C | |
High Temp |
27°C | 22°C | |
Low Temp |
25°C | 17°C | |
Total Precipitation |
7 mm | 44 mm | |
Rainy Days |
2 days | 8 days |
Start of September
The month of September starts in Portugal with hot temperatures, averaging around 27°C during the day and nights close to 21°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
Mid-September
By mid-September, the average daytime temperature drops to around 26°C, with nights close to 20°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
End of September
By the end of September, the average daytime temperature in Portugal will be around 26°C, with nights close to 19°C. No precipitation expected, with plenty of sunshine on the horizon.
As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
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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?
Want nice weather? Then September is a great time to be in Portugal. You’ll have pleasant temperatures and little chance of rain this month.
Temperature records for Portugal in September
With 34°C, Portugal hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 21°C in 2015. The extreme night temperatures ranged from a low of 13°C to a high of 26°C.
Check out the climate of Portugal for all months and discover the best travel time
The climate of Portugal is based on weather data from Algarve. Other spots, like Lisbon, Albufeira or Madeira, might have different weather. You can check out all destinations in Portugal for a full picture of the climate.
Daily Temperature in September in Portugal
This chart shows the average daily temperatures, both day and night, for each day in September in Portugal, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in September in Portugal
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 millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 2 days of rain 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 years.
Total Precipitation in September in Portugal Over the Years
This chart shows the average precipitation in September in Portugal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Portugal
Click on a specific day in September for detailed info on the typical 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 reviewNot 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.