Santorini weather live forecast

Today's maximum temperature in Santorini is expected to be 12°C. Select a day from the live weather forecast for Santorini (Thira), Greece for more weather parameters.

Sunday
18th Jan
12

8

6

2
Monday
19th Jan
12

8

5

2
Tuesday
20th Jan
15

9

0

1
Wednesday
21st Jan
17

13

5

1
Thursday
22nd Jan
16

13

4

2

5-day weather forecast updated at 04:02 on Saturday 17th January 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.

All Santorini destinations

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 Sunday 18th January 2026

Expect broken clouds in Santorini with a maximum temperature of 12°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the north.

12
°C maximum temperature
8
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
39
kph wind from N

Santorini weather for Monday 19th January 2026

Expect broken clouds in Santorini with a maximum temperature of 12°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north.

12
°C maximum temperature
8
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
32
kph wind from N

Santorini weather for Tuesday 20th January 2026

Expect mostly cloudy with light rain in Santorini with a maximum temperature of 15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a fresh breeze of 35 kph from the east.

15
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
44
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
35
kph wind from E

Santorini weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 17°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a strong breeze of 41 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
1
UV index (Low)
65
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
41
kph wind from SE

Santorini weather for Thursday 22nd January 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 16°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 25 kph from the west.