Sao Martinho do Porto in september: average Weather, Temperature and Climate
Weather in Sao Martinho do Porto in september 2025
The weather in Sao Martinho do Porto in the month of september comes from statistical datas on the past 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 Sao Martinho do Porto in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sao Martinho do Porto in september.
The climate of Sao Martinho do Porto in september is perfect
In september in Sao Martinho do Porto, the climate is relatively dry (with 1.1in of rainfall over 2 days). The weather is worst than the previous month since in august there is an average of 0.3in of rainfall over 0 days.
The climate good in this location september. The thermometer averaged maximum of 79°F. The seasonal minimum is 63°F. Thus, the mean temperature average in september in Sao Martinho do Porto is 70°F. These temperatures are far removed from those records observed in Sao Martinho do Porto in the month of 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 up to 86°F, or 10 of time.
Day length in Sao Martinho do Porto in september is 12:27. Sunrise is at 06:18 and sunset is at 18:45.
With a perfect weather, september is recommended to go in this locality in Portugal.
Seasonal average climate and temperature of Sao Martinho do Porto in september
Check below seasonal norms These datas are set from the weather statements of the past years of the month 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 | 67°F | ||||
| Lowest sea temperature | 65°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 Sao Martinho do Porto 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 Sao Martinho do Porto:
| Foz do Arelho in september | perfect weather |
| Nazaré in september | perfect weather |
| Caldas da Rainha in september | perfect weather |
| Alcobaça in september | perfect weather |
| Óbidos in september | perfect weather |
| Peniche in september | perfect weather |
| Marinha Grande in september | perfect weather |
| Lourinhã in september | perfect weather |
| Monsanto in september | perfect weather |
| Leiria in september | perfect weather |
| Fatima in september | perfect weather |
| Torres Vedras in september | perfect weather |
Click over cities on the map for information about the weather in september.
Sao Martinho do Porto
perfect weather
good
tolerable
bad
very bad
Weather data for Sao Martinho do Porto in september:
Weather data for Sao Martinho do Porto for september are derived from an average of the weather forecast since 2009 in Sao Martinho do Porto. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sao Martinho do Porto 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 Sao Martinho do Porto.