Temperatures in September
It's warm in September in Ribeira do Seissal de Baixo with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 28°C. At night, you can expect temperatures between 15°C and 18°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Ribeira do Seissal de Baixo in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Ribeira do Seissal de Baixo with hot temperatures, averaging around 27°C during the day and nights close to 17°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature drops to around 26°C, with nights close to 17°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Ribeira do Seissal de Baixo will be around 26°C, with nights close to 16°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in September
In September, there is an average of 34 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the West.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Ribeira do Seissal de Baixo. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Ribeira do Seissal de Baixo in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
28°C | 22°C | |
| Low Temp |
24°C | 17°C | |
 Total Precipitation |
34 mm | 44 mm | |
| Rainy Days |
5 days | 8 days | |
August
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Ribeira do Seissal de Baixo?
Want nice weather? Then September is a great time to be in Ribeira do Seissal de Baixo. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Ribeira do Seissal de Baixo in September
With 37°C, Ribeira do Seissal de Baixo hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 18°C in 2023. The extreme night temperatures ranged from a low of 8°C to a high of 21°C.
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.
Daily Temperature in September in Ribeira do Seissal de Baixo
This chart shows the average daily temperatures, both day and night, for each day in September in Ribeira do Seissal de Baixo, 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 Ribeira do Seissal de Baixo
The chart below shows the average daily precipitation in September for Ribeira do Seissal de Baixo, 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 Ribeira do Seissal de Baixo.
Daily UV Index in September in Ribeira do Seissal de Baixo
This chart shows the average daily UV index in September in Ribeira do Seissal de Baixo, 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 Ribeira do Seissal de Baixo Over the Years
This chart shows the average temperature in September in Ribeira do Seissal de Baixo, measured in degrees Celsius, over the past years.
Total Precipitation in September in Ribeira do Seissal de Baixo Over the Years
This chart shows the average precipitation in September in Ribeira do Seissal de Baixo, 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 Ribeira do Seissal de Baixo
Click on a specific day in September for detailed info on the typical weather on that day in Ribeira do Seissal de Baixo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Ribeira do Seissal de Baixo
Have you been to Ribeira do Seissal de Baixo in September?
Share your weather experience in September in Ribeira do Seissal de Baixo.
Average Weather in Ribeira do Seissal de Baixo by Month
Click on a month below to see detailed weather info for Ribeira do Seissal de Baixo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Ribeira do Seissal de Baixo for all months at once
