Temperatures in August
It's hot in August in Santorini with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 23°C and 26°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Santorini in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Santorini with hot temperatures, averaging around 32°C during the day and nights close to 26°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-August
By mid-August, the average daytime temperature drops to around 31°C, with nights close to 25°C. No precipitation expected during this period, so you can enjoy plenty of sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of August
By the end of August, the average daytime temperature in Santorini will be around 30°C, with nights close to 25°C. No precipitation expected, with plenty of sunshine on the horizon. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in August
According to weather history, there is no precipitation in August. The wind speed is around 5 Bft, mostly coming from the Northwest.
You can expect dry weather every day in August.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Santorini. 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.
Santorini in August |
UK | ||
|---|---|---|---|
 Average Temperature |
31°C | 22°C | |
 High Temp |
32°C | 24°C | |
| Low Temp |
29°C | 19°C | |
 Total Precipitation |
0 mm | 60 mm | |
| Rainy Days |
0 days | 10 days | |
July
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.
Is August a good time to visit Santorini?
August is a fantastic month to be in Santorini if you’re after sunny weather. You’ll get high temperatures and no rain this month.
Temperature records for Santorini in August
With 37°C, Santorini hit the highest temperature in the last 10 years in August 2021. The lowest daytime temperature in this month was 25°C in 2017. The extreme night temperatures ranged from a low of 13°C to a high of 28°C.
Check out the climate of Santorini for all months and discover the best travel time
The climate of Santorini is based on weather data from Firá. Other locations might have different weather. You can check out all destinations in Santorini for a full picture of the climate.
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Daily Temperature in August in Santorini
This chart shows the average daily temperatures, both day and night, for each day in August in Santorini, 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 August in Santorini
The chart below shows the average daily precipitation in August for Santorini, 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 August, you can expect it to stay dry all month in Santorini.
Daily UV Index in August in Santorini
This chart shows the average daily UV index in August in Santorini, 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 August in Santorini Over the Years
This chart shows the average temperature in August in Santorini, measured in degrees Celsius, over the past years.
Total Precipitation in August in Santorini Over the Years
This chart shows the average precipitation in August in Santorini, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Santorini
Click on a specific day in August for detailed info on the typical weather on that day in Santorini. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Santorini
Have you been to Santorini in August?
Share your weather experience in August in Santorini.
Average Weather in Santorini by Month
Click on a month below to see detailed weather info for Santorini. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Santorini for all months at once
