Temperatures in September
It's hot in September in Portel with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 22°C and 25°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Portel 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 Portel with hot temperatures, averaging around 32°C during the day and nights close to 24°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature stays the same at 32°C, with nights close to 24°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Portel will be around 32°C, with nights close to 24°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Precipitation in September
In September, there is an average of 369 mm of precipitation, spread over 20 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance this month is 68% per day. Though that seems frequent, there are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Portel. 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.
Portel in September |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
32°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
369 mm | 44 mm | |
| Rainy Days |
20 days | 8 days | |
August
UV index
The UV index is a maximum of 10 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 Portel?
After some sun? Then September isn’t the best time to be in Portel. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Portel in September
With 34°C, Portel hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 26°C in 2022. The extreme night temperatures ranged from a low of 7°C to a high of 28°C.
Check out the climate of Portel for all months and discover the best travel time
Daily Temperature in September in Portel
This chart shows the average daily temperatures, both day and night, for each day in September in Portel, 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 Portel
The chart below shows the average daily precipitation in September for Portel, 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 20 days of rain in Portel.
Daily UV Index in September in Portel
This chart shows the average daily UV index in September in Portel, 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 Portel Over the Years
This chart shows the average temperature in September in Portel, measured in degrees Celsius, over the past years.
Total Precipitation in September in Portel Over the Years
This chart shows the average precipitation in September in Portel, 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 Portel
Click on a specific day in September for detailed info on the typical weather on that day in Portel. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Portel
Have you been to Portel in September?
Share your weather experience in September in Portel.
Average Weather in Portel by Month
Click on a month below to see detailed weather info for Portel. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
