Temperatures in September
It's warm in September in Sant Elm with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 16°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Sant Elm 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 Sant Elm with hot temperatures, averaging around 30°C during the day and nights close to 20°C. A few showers might pop up in the first days of the month, but the weather remains 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 stays the same at 30°C, with nights close to 20°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 Sant Elm will be around 28°C, with nights close to 18°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in September
In September, there is an average of 61 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 22% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Sant Elm. 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.
Sant Elm in September |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 20°C | |
 High Temp |
31°C | 22°C | |
| Low Temp |
26°C | 17°C | |
 Total Precipitation |
61 mm | 44 mm | |
| Rainy Days |
7 days | 8 days | |
August
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Sant Elm?
Want nice weather? Then September is a great time to be in Sant Elm. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Sant Elm in September
With 36°C, Sant Elm hit the highest temperature in the last 10 years in September 2022. The lowest daytime temperature in this month was 19°C in 2017. The extreme night temperatures ranged from a low of 11°C to a high of 27°C.
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Daily Temperature in September in Sant Elm
This chart shows the average daily temperatures, both day and night, for each day in September in Sant Elm, 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 Sant Elm
The chart below shows the average daily precipitation in September for Sant Elm, 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 7 days of rain in Sant Elm.
Daily UV Index in September in Sant Elm
This chart shows the average daily UV index in September in Sant Elm, 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 Sant Elm Over the Years
This chart shows the average temperature in September in Sant Elm, measured in degrees Celsius, over the past years.
Total Precipitation in September in Sant Elm Over the Years
This chart shows the average precipitation in September in Sant Elm, 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 Sant Elm
Click on a specific day in September for detailed info on the typical weather on that day in Sant Elm. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Sant Elm
Have you been to Sant Elm in September?
Share your weather experience in September in Sant Elm.
Average Weather in Sant Elm by Month
Click on a month below to see detailed weather info for Sant Elm. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
