Temperatures in September
It's warm in September in Etna with an average temperature of 23°C. Temperatures this month range from a low of 18°C to a high of 26°C. At night, you can expect temperatures between 8°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Etna 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 Etna with warm temperatures, averaging around 26°C during the day and nights close to 15°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
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 23°C, with nights close to 12°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of September
By the end of September, the average daytime temperature in Etna will be around 21°C, with nights close to 10°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Precipitation in September
In September, there is an average of 148 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average precipitation chance is 24% 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 Etna. 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.
Etna in September |
London | ||
|---|---|---|---|
 Average Temperature |
23°C | 20°C | |
 High Temp |
26°C | 22°C | |
| Low Temp |
18°C | 17°C | |
 Total Precipitation |
148 mm | 44 mm | |
| Rainy Days |
7 days | 8 days | |
August
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Etna?
After some sun? Then September isn’t the best time to be in Etna. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Etna in September
With 32°C, Etna hit the highest temperature in the last 10 years in September 2015. The lowest daytime temperature in this month was 13°C in 2022. The extreme night temperatures ranged from a low of -2°C to a high of 21°C.
Check out the climate of Etna for all months and discover the best travel time
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Daily Temperature in September in Etna
This chart shows the average daily temperatures, both day and night, for each day in September in Etna, 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 Etna
The chart below shows the average daily precipitation in September for Etna, 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 Etna.
Daily UV Index in September in Etna
This chart shows the average daily UV index in September in Etna, 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 Etna Over the Years
This chart shows the average temperature in September in Etna, measured in degrees Celsius, over the past years.
Total Precipitation in September in Etna Over the Years
This chart shows the average precipitation in September in Etna, 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 Etna
Click on a specific day in September for detailed info on the typical weather on that day in Etna. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Etna
Have you been to Etna in September?
Share your weather experience in September in Etna.
Average Weather in Etna by Month
Click on a month below to see detailed weather info for Etna. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
