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GreeceThe weather in September in Thérmi
It's warm in September in Thérmi with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 30°C. At night, you can expect temperatures between 20°C and 24°C.
Looking for great weather? September is a good time to be in Thérmi. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Thérmi, Santorini. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2015, Thérmi reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 26°C.
Rainfall amount
According to weather history, there is only 3,5 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the West.
Daily weather in September for Thérmi
Click on any day in September to get detailed info about the usual weather on that day in Thérmi. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Thérmi | New York | |
|---|---|---|
| Average temperature | 28°C | 27°C |
| Max. temperature | 30°C | 31°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 3,5 mm | 57 mm |
| Rainy days | 1 day | 9 days |
Start of September
The month of September starts in Thérmi with hot temps, averaging around 30°C during the day and nights around 24°C.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 23°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Thérmi is around 27°C, while nighttime temps are about 21°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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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.
Check out the climate of Thérmi for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Thérmi, Santorini. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Thérmi
Temperature in September in Thérmi over the years
Precipitation charts
These charts show the average amount of precipitation in September in Thérmi, Santorini. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Thérmi
Total precipitation in September in Thérmi over the years
Daily UV index in September in Thérmi
This chart shows the average daily UV index in September in Thérmi, 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.
Weather experiences in September in Thérmi
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Average weather in Thérmi by month
Click on a month below to see detailed weather info for Thérmi. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.