Santorini weather live forecast

Today's maximum temperature in Santorini is expected to be 18°C. Select a day from the live weather forecast for Santorini (Thira), Greece for more weather parameters.

Monday
8th Dec
18

15

5

2
Tuesday
9th Dec
16

13

6

2
Wednesday
10th Dec
16

13

6

2
Thursday
11th Dec
17

14

4

2
Friday
12th Dec
17

14

7

2

5-day weather forecast updated at 04:02 on Monday 8th December 2025 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 Monday 8th December 2025

Expect isolated thunderstorms in Santorini with a maximum temperature of 18°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a fresh breeze of 35 kph from the north.

18
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
2
UV index (Low)
39
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
35
kph wind from N

Santorini weather for Tuesday 9th December 2025

Expect scattered clouds in Santorini with a maximum temperature of 16°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the north.

16
°C maximum temperature
13
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
38
kph wind from N

Santorini weather for Wednesday 10th December 2025

16
°C maximum temperature
13
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
35
kph wind from N

Santorini weather for Thursday 11th December 2025

Expect broken clouds in Santorini with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north.

17
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from N

Santorini weather for Friday 12th December 2025

Expect scattered clouds in Santorini with a maximum temperature of 17°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north.