Foz do Arelho in september: average Weather, Temperature and Climate
Weather in Foz do Arelho in september 2025
The weather in Foz do Arelho in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on 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
63°F
Clear/Sunny
51% of time
25%
12%
7%
Weather at 12pm
77°F
Clear/Sunny
72% of time
18%
6%
3%
Weather at 6pm
72°F
Clear/Sunny
73% of time
20%
4%
3%
Weather at 3am
65°F
53%
21%
12%
9%
Evolution of daily average temperature and precipitation in Foz do Arelho in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Foz do Arelho in september.
The climate of Foz do Arelho in september is perfect
the weather in Foz do Arelho in september is relatively dry ; it hardly ever rains (1.1in of rainfall over 2 days).
The climate quite comfortable in this city the month of september. The high seasonal norm is 79°F. The seasonal minimum is 63°F. Thus, the mean temperature average on this month of september in Foz do Arelho is 70°F. Note that seasonal normals in contrast with those observed in Foz do Arelho in september with a maximum record of 99°F in 2018 and a minimum record of 54°F in 2019. You You can hope to have about 3 days with temperatures over 86°F, or 10 of time.
On average, in Foz do Arelho, the days of september last 12:27. Sunrise is at 06:18 and sunset is at 18:45.
With a perfect weather, the month of september is recommended to go in this city.
Seasonal average climate and temperature of Foz do Arelho in september
Check below seasonal norms These statistics are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 70°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 99°F (2018) | ||||
| Lowest record temperature | 54°F (2019) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 68°F | ||||
| Lowest sea temperature | 66°F | ||||
| Highest sea temperature | 70°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 63°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.1in | ||||
| Number of days with rainfall | 2 day(s) (5%) | ||||
| Record daily rainfall | 1.1in (2013) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.48km | ||||
| Cloud cover | 22% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:18 | ||||
| Time of sunset | 18:45 | ||||
| Length of day | 12:27 | ||||
| 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 Foz do Arelho in september 2024:
65°F to 72°F
65°F to 68°F
59°F to 68°F
59°F to 74°F
59°F to 70°F
59°F to 68°F
59°F to 70°F
59°F to 70°F
61°F to 72°F
63°F to 68°F
61°F to 70°F
63°F to 70°F
61°F to 77°F
67°F to 81°F
61°F to 83°F
63°F to 88°F
67°F to 85°F
59°F to 79°F
59°F to 76°F
59°F to 74°F
65°F to 74°F
59°F to 72°F
58°F to 68°F
59°F to 70°F
67°F to 74°F
68°F to 70°F
59°F to 67°F
54°F to 72°F
58°F to 74°F
59°F to 74°F
Map: other cities in Portugal in september
Cities near Foz do Arelho:
| Caldas da Rainha in september | perfect weather |
| Óbidos in september | perfect weather |
| Sao Martinho do Porto in september | perfect weather |
| Peniche in september | perfect weather |
| Nazaré in september | perfect weather |
| Alcobaça in september | perfect weather |
| Lourinhã in september | perfect weather |
| Torres Vedras in september | perfect weather |
| Marinha Grande in september | perfect weather |
| Monsanto in september | perfect weather |
| Leiria in september | perfect weather |
| Santarém in september | perfect weather |
Click over cities on the map for information about the weather in september.
Foz do Arelho
perfect weather
good
tolerable
bad
very bad
Weather data for Foz do Arelho in september:
Weather data for Foz do Arelho for september are derived from an average of the weather forecast since 2009 in Foz do Arelho. There is a margin of error and these forecasts are to be considered as general information only. The weather in Foz do Arelho 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 Foz do Arelho.