Santorini weather live forecast

Today's maximum temperature in Santorini is expected to be 15°C. Select a day from the live weather forecast for Santorini (Thira), Greece for more weather parameters.

Wednesday
18th Feb
15

13

9

3
Thursday
19th Feb
16

14

9

4
Friday
20th Feb
18

14

7

3
Saturday
21st Feb
16

13

6

3
Sunday
22nd Feb
14

12

5

4

5-day weather forecast updated at 04:02 on Wednesday 18th February 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 18th February 2026

Expect sunshine and showers in Santorini with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a strong breeze of 46 kph from the north-west.

15
°C maximum temperature
13
°C minimum temperature
sunshine and showers
9
hours of sunshine
3
UV index (Moderate)
6
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
46
kph wind from NW

Santorini weather for Thursday 19th February 2026

Expect scattered clouds in Santorini with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

16
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Santorini weather for Friday 20th February 2026

Expect broken clouds in Santorini with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
26
kph wind from S

Santorini weather for Saturday 21st February 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 27 kph from the north-west.

16
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
3
UV index (Moderate)
57
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
27
kph wind from NW

Santorini weather for Sunday 22nd February 2026

Expect broken clouds in Santorini with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north.