The weather in July in Santorini

It's hot in July 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.

July is an awesome month to be in Santorini for sunny weather. You’ll have high temperatures and not much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Santorini, Greece. 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 40°C in 2017, Santorini reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 26°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 28°C.

Water temperature

The water temperature at Santorini is 24°C this month. Comfortable for a swim.

Rainfall amount

According to weather history, there is only 0,4 mm of precipitation in July. The wind speed is around 5 Bft, mostly coming from the Northwest.

Daily weather in July for Santorini

Click on any day in July to get detailed info about the usual weather on that day in Santorini. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Santorini New York
Average temperature 31°C 31°C
Max. temperature 32°C 33°C
Min. temperature 23°C -5°C
Total precipitation 0,4 mm 160 mm
Rainy days 1 day 18 days

Start of July

The month of July starts in Santorini with hot temps, averaging around 31°C during the day and nights around 25°C.

Mid July

By mid-July, daytime temps stay steady at around 31°C, with nights around 24°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of July

By the end of July, the average daytime temperature in Santorini is around 32°C, while nighttime temps are about 25°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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UV index

The UV index is a maximum of 10 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 Santorini for all months and discover the best travel time

The climate in Santorini is based on weather data from Firá. Other spots might have different weather. You can check out all destinations in Santorini to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in July in Santorini, Greece. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Santorini

Temperature in July in Santorini over the years

Precipitation charts

These charts show the average amount of precipitation in July in Santorini, Greece. 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 July in Santorini

Total precipitation in July in Santorini over the years

Daily UV index in July in Santorini

This chart shows the average daily UV index in July 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.

Weather experiences in July in Santorini

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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.