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Weather in Santorini Island for October 2025

Your guide to Santorini Island weather in October - trends and predictions

  • In general, the average temperature in Santorini Island at the beginning of October is 23 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.1 °C by the end of October.

  • With an average of 2 rainy days, Santorini Island experiences minimal rainfall in October, ensuring that most days remain pleasantly dry.

  • Is October a good time to visit Santorini Island? check out the best time to travel to Santorini Island page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/21°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Santorini Island in October average weather

Move between months or click on a day
September
November
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
23°
2
Partly cloudy
23°
3
Sunny
23°
4
Sunny
23°
5
Sunny
23°
6
Sunny
23°
7
Overcast
23°
8
Sunny
23°
9
Sunny
23°
10
Sunny
22°
11
Sunny
23°
12
Partly cloudy
23°
13
Sunny
22°
14
Partly cloudy
22°
15
Partly cloudy
22°
16
Sunny
23°
17
Sunny
22°
18
Light rain shower
21°
19
Partly cloudy
20°
20
Sunny
21°
21
Sunny
21°
22
Overcast
22°
23
Sunny
22°
24
Sunny
21°
25
Overcast
21°
26
Partly cloudy
22°
27
Overcast
21°
28
Patchy rain possible
21°
29
Overcast
21°
30
Sunny
21°
31
Sunny
21°
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Temperatures trend during October in Santorini Island

See the weather trend as well as the moving average line
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October weather day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 23° /22° 0.2 mm 6
2 Oct. Partly cloudy
Partly cloudy
 23° /22° 0 mm 6
3 Oct. Sunny
Sunny
 23° /22° 0 mm 6
4 Oct. Sunny
Sunny
 23° /21° 0 mm 6
5 Oct. Sunny
Sunny
 23° /22° 0 mm 6
6 Oct. Sunny
Sunny
 23° /22° 0 mm 6
7 Oct. Overcast
Overcast
 23° /22° 0 mm 6
8 Oct. Sunny
Sunny
 23° /21° 0 mm 6
9 Oct. Sunny
Sunny
 23° /22° 0 mm 6
10 Oct. Sunny
Sunny
 22° /21° 0 mm 6
11 Oct. Sunny
Sunny
 23° /22° 0 mm 6
12 Oct. Partly cloudy
Partly cloudy
 23° /21° 0 mm 6
13 Oct. Sunny
Sunny
 22° /21° 0 mm 6
14 Oct. Partly cloudy
Partly cloudy
 22° /21° 0 mm 6
15 Oct. Partly cloudy
Partly cloudy
 22° /21° 0 mm 6
16 Oct. Sunny
Sunny
 23° /21° 0 mm 6
17 Oct. Sunny
Sunny
 22° /20° 0 mm 6
18 Oct. Light rain shower
Light rain shower
 21° /19° 1.8 mm 6
19 Oct. Partly cloudy
Partly cloudy
 20° /19° 0 mm 6
20 Oct. Sunny
Sunny
 21° /20° 0 mm 6
21 Oct. Sunny
Sunny
 21° /20° 0 mm 6
22 Oct. Overcast
Overcast
 22° /20° 0 mm 6
23 Oct. Sunny
Sunny
 22° /20° 0 mm 6
24 Oct. Sunny
Sunny
 21° /20° 0 mm 6
25 Oct. Overcast
Overcast
 21° /20° 0 mm 6
26 Oct. Partly cloudy
Partly cloudy
 22° /20° 0 mm 6
27 Oct. Overcast
Overcast
 21° /20° 0 mm 5
28 Oct. Patchy rain possible
Patchy rain possible
 21° /20° 0 mm 6
29 Oct. Overcast
Overcast
 21° /20° 0 mm 5
30 Oct. Sunny
Sunny
 21° /20° 0 mm 6
31 Oct. Sunny
Sunny
 21° /19° 0 mm 6
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Important Notice
Our weather forecast for Santorini Island in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santorini Island forecast closer to your planned date for the most up-to-date weather information.

Santorini Island in October - FAQ

What are the expected maximum and minimum temperatures in Santorini Island during October?
During October, expect a variety of temperatures with highs around 22° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santorini Island during October?
Rainfall in Santorini Island during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Santorini Island during October?
The average wind speed in Santorini Island during October is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Santorini Island in October?

As you prepare for your trip to Santorini Island in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santorini Island, during October, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather

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Location coordinates Where is Santorini Island?

Get accurate weather forecasts for Santorini Island, located at latitude 36.406 and longitude 25.457. Stay updated with localized weather information tailored for Santorini Island.

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