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The climate of Thérmi
The current climate in Thérmi features temperatures ranging from a high of 31°C to a low of 15°C throughout the year. The average yearly temperature is around 23°C. At night, temperatures in the colder months average around 10°C and in the warmer months around 24°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Thérmi, Santorini.
Temperature records
The highest temperature recorded in Thérmi in recent years was 41°C in June 2017. The lowest daytime temperature recorded was 6°C in January 2015.
Rainfall amount
On average, Thérmi receives 270 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Thérmi?
The best time to visit Thérmi for sunny weather is April through November. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Thérmi. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Thérmi
The climate table of Thérmi shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 15 | 16 | 17 | 20 | 24 | 28 | 31 | 31 | 28 | 24 | 20 | 17 |
| Temp. min (°C) | 10 | 11 | 12 | 14 | 17 | 22 | 24 | 25 | 22 | 18 | 15 | 12 |
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| Precipitation (mm) | 67 | 56 | 25 | 11 | 5,6 | 2,2 | 0,4 | 0 | 3,5 | 13 | 30 | 56 |
| UV Index | 5 | 5 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | 6 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Thérmi, Santorini. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Thérmi
Yearly Temperature in Thérmi
Precipitation charts
These charts show the average amount of precipitation 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.
Average Precipitation per Month in Thérmi
Total Yearly Precipitation in Thérmi
UV index chart
This chart shows the average UV index per month in Thérmi, Santorini. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Thérmi
Weather experiences 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.