Normal weather for Estoril in September
It's warm in September in Estoril with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 16°C and 19°C.
In September, there is an average of 28 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the West.
The water temperature at Estoril is 22°C this month. Pleasant for a swim.
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Estoril in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
28°C | 22°C | |
| Low Temp |
25°C | 17°C | |
 Total Precipitation |
28 mm | 44 mm | |
| Rainy Days |
5 days | 8 days | |
Curious about the climate in other parts of Portugal? Check out the weather and climate in places like Algarve, Lisbon, Albufeira, or have a look at other destinations in Portugal.
Start of September
The month of September starts in Estoril with hot temperatures, averaging around 28°C during the day and nights close to 19°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 26°C, with nights close to 18°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of September
By the end of September, the average daytime temperature in Estoril will be around 26°C, with nights close to 17°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Is September a good time to visit Estoril?
Want nice weather? Then September is a great time to be in Estoril. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Estoril in September
With 39°C, Estoril hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 20°C in 2022. The extreme night temperatures ranged from a low of 12°C to a high of 25°C.
Check out the climate of Estoril for all months and discover the best travel time
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Daily Temperature in September in Estoril
This chart shows the average daily temperatures, both day and night, for each day in September in Estoril, 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.
Daily Precipitation in September in Estoril
The chart below shows the average daily precipitation in September for Estoril, 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 5 days of rain in Estoril.
Daily UV Index in September in Estoril
This chart shows the average daily UV index in September in Estoril, 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 Estoril Over the Years
This chart shows the average temperature in September in Estoril, measured in degrees Celsius, over the past years.
Total Precipitation in September in Estoril Over the Years
This chart shows the average precipitation in September in Estoril, 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 Estoril
Click on a specific day in September for detailed info on the typical weather on that day in Estoril. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Estoril
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Average Weather in Estoril by Month
Click on a month below to see detailed weather info for Estoril. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
