Estoril in september: average Weather, Temperature and Climate
Weather in Estoril in september 2025
The weather in Estoril in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
67°F
Clear/Sunny
61% of time
24%
7%
6%
Weather at 12pm
74°F
Clear/Sunny
72% of time
13%
8%
5%
Weather at 6pm
70°F
Clear/Sunny
74% of time
16%
6%
3%
Weather at 3am
68°F
62%
25%
8%
4%
Evolution of daily average temperature and precipitation in Estoril in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Estoril in september.
The climate of Estoril in september is perfect
The climate in september in Estoril is relatively dry ; it does not rain often (1.9in of precipitation over 2 days).
The climate pleasant in that locality september. The high seasonal norm is 74°F. The seasonal minimum is 67°F. Thus, the mean temperature average in september in Estoril is 70°F. Note that these seasonal averages are in contrast with those observed in Estoril in september with a maximum record of 83°F in 2012 and a minimum record of 61°F in 2010.
On this month of september, day length in Estoril is generally 12:26. The sun rises at 06:19 and sets at 18:45.
With a perfect weather, september is recommended to go in Estoril in Portugal.
Seasonal average climate and temperature of Estoril in september
Check below seasonal norms These statistics are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 70°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 67°F | ||||
| Highest record temperature | 83°F (2012) | ||||
| Lowest record temperature | 61°F (2010) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 69°F | ||||
| Lowest sea temperature | 66°F | ||||
| Highest sea temperature | 71°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.9in | ||||
| Number of days with rainfall | 2 day(s) (7%) | ||||
| Record daily rainfall | 2.8in (2013) | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.82km | ||||
| Cloud cover | 18% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:19 | ||||
| Time of sunset | 18:45 | ||||
| Length of day | 12:26 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Estoril in september 2024:
65°F to 70°F
67°F to 68°F
63°F to 68°F
63°F to 72°F
63°F to 68°F
61°F to 67°F
63°F to 70°F
63°F to 68°F
63°F to 70°F
63°F to 67°F
63°F to 70°F
63°F to 70°F
65°F to 72°F
68°F to 72°F
67°F to 76°F
68°F to 79°F
68°F to 77°F
65°F to 70°F
65°F to 70°F
65°F to 68°F
67°F to 72°F
65°F to 70°F
63°F to 68°F
63°F to 70°F
68°F to 70°F
68°F to 70°F
63°F to 68°F
59°F to 70°F
63°F to 72°F
65°F to 72°F
Map: other cities in Portugal in september
Cities near Estoril:
| Cascais in september | perfect weather |
| Guincho in september | perfect weather |
| Sintra in september | perfect weather |
| Colares in september | perfect weather |
| Costa da Caparica in september | perfect weather |
| Lisbon in september | perfect weather |
| Ericeira in september | perfect weather |
| Montijo in september | perfect weather |
| Sesimbra in september | perfect weather |
| Torres Vedras in september | perfect weather |
| Setúbal in september | perfect weather |
| Lourinhã in september | perfect weather |
Click over cities on the map for information about the weather in september.
Estoril
perfect weather
good
tolerable
bad
very bad
Weather data for Estoril in september:
Weather data for Estoril for september are derived from an average of the weather forecast since 2009 in Estoril. There is a margin of error and these forecasts are to be considered as general information only. The weather in Estoril can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Estoril.