Olhao in september: average Weather, Temperature and Climate
Weather in Olhao in september 2025
The weather in Olhao in september comes from statistical datas on the past years. You can view the weather statistics the entire 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: 7
Weather at 6am
70°F
Clear/Sunny
72% of time
18%
6%
5%
Weather at 12pm
77°F
Clear/Sunny
73% of time
17%
6%
4%
Weather at 6pm
76°F
Clear/Sunny
76% of time
17%
5%
3%
Weather at 3am
70°F
73%
19%
5%
4%
Evolution of daily average temperature and precipitation in Olhao in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Olhao in september.
The climate of Olhao in september is perfect
the weather in Olhao in september is dry ; it hardly ever rains (0.8in of precipitation over 1 days).
The climate enjoyable there this month. The high seasonal norm is 79°F. On average, the recorded minimum temperature is 70°F. Thus, the mean temperature average on this month of september in Olhao is 74°F. Note that these seasonal averages are in contrast with those observed in Olhao in the month of september with a maximum record of 90°F in 2016 and a minimum record of 61°F in 2010. You can expect to have about 1 days with temperatures over 86°F, or 3 of the month.
On this month of september, day length in Olhao is generally 12:26. The sun rises at 06:13 and sets at 18:39.
With a perfect weather, this month is advisable to go in Olhao in Portugal.
Seasonal average climate and temperature of Olhao in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 90°F (2016) | ||||
| Lowest record temperature | 61°F (2010) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 71°F | ||||
| Lowest sea temperature | 69°F | ||||
| Highest sea temperature | 74°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.8in | ||||
| Number of days with rainfall | 1 day(s) (4%) | ||||
| Record daily rainfall | 1.3in (2021) | ||||
| Other climate data | |||||
| Humidity | 75% | ||||
| Visibility | 9.9km | ||||
| Cloud cover | 14% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:13 | ||||
| Time of sunset | 18:39 | ||||
| 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 Olhao in september 2024:
67°F to 83°F
68°F to 85°F
61°F to 81°F
63°F to 79°F
67°F to 81°F
63°F to 79°F
59°F to 76°F
61°F to 77°F
65°F to 77°F
63°F to 81°F
63°F to 77°F
67°F to 79°F
68°F to 81°F
68°F to 79°F
67°F to 79°F
67°F to 81°F
68°F to 76°F
67°F to 76°F
68°F to 74°F
67°F to 74°F
67°F to 74°F
63°F to 76°F
65°F to 76°F
59°F to 77°F
68°F to 76°F
67°F to 77°F
63°F to 77°F
58°F to 76°F
63°F to 77°F
65°F to 77°F
Map: other cities in Portugal in september
Cities near Olhao:
| Faro (Algarve) in september | perfect weather |
| Estoi in september | perfect weather |
| Luz in september | perfect weather |
| Ria Formosa in september | perfect weather |
| Tavira Municipality in september | perfect weather |
| Quarteira in september | perfect weather |
| Altura in september | perfect weather |
| Albufeira in september | perfect weather |
| Monte Gordo in september | perfect weather |
| Vila Real de Santo António in september | perfect weather |
| Carvoeiro in september | perfect weather |
| Silves in september | perfect weather |
Click over cities on the map for information about the weather in september.
Olhao
perfect weather
good
tolerable
bad
very bad
Weather data for Olhao in september:
Weather data for Olhao for september are derived from an average of the weather forecast since 2009 in Olhao. There is a margin of error and these forecasts are to be considered as general information only. The weather in Olhao 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 Olhao.