Santorini weather live forecast

Today's maximum temperature in Santorini is expected to be 24°C. Select a day from the live weather forecast for Santorini (Thira), Greece for more weather parameters.

Wednesday
23rd Sep
24

19

5

5
Thursday
24th Sep
23

19

12

6
Friday
25th Sep
24

20

9

7
Saturday
26th Sep
25

20

9

6
Sunday
27th Sep
24

19

5

4

5-day weather forecast updated at 04:01 on Wednesday 23rd September 2026 GMT

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Destination

The 5-day weather forecast for Santorini (Thira) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Santorini destinations

Below are temperatures expected today at popular countries, regions and places in Santorini. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Santorini weather forecast by day

Below are the detailed weather forecasts for Santorini for the next 5 days. The forecasts shown are for Thira and may not represent the whole of Santorini. Browse more destinations in Santorini to view more weather forecasts.

Santorini weather for Wednesday 23rd September 2026

Expect mostly cloudy with light rain in Santorini with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a fresh breeze of 30 kph from the north.

24
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
8
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
30
kph wind from N

Santorini weather for Thursday 24th September 2026

Expect clear skies in Santorini with a maximum temperature of 23°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north.

23
°C maximum temperature
19
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from N

Santorini weather for Friday 25th September 2026

Expect scattered clouds in Santorini with a maximum temperature of 24°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

24
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
21
kph wind from NW

Santorini weather for Saturday 26th September 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 25°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 19 kph from the west.

25
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
6
UV index (High)
30
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
19
kph wind from W

Santorini weather for Sunday 27th September 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 21 kph from the east.