Santorini weather live forecast

Today's maximum temperature in Santorini is expected to be 14°C. Select a day from the live weather forecast for Santorini (Thira), Greece for more weather parameters.

Monday
29th Dec
14

10

4

1
Tuesday
30th Dec
17

11

6

2
Wednesday
31st Dec
17

12

1

2
Thursday
1st Jan
15

11

6

2
Friday
2nd Jan
15

9

8

2

5-day weather forecast updated at 04:01 on Saturday 27th 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 29th December 2025

Expect broken clouds in Santorini with a maximum temperature of 14°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north.

14
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
32
kph wind from N

Santorini weather for Tuesday 30th December 2025

Expect sunshine and showers in Santorini with a maximum temperature of 17°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 28 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
73
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Santorini weather for Wednesday 31st December 2025

Expect mostly cloudy with rain in Santorini with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a fresh breeze of 29 kph from the north.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
65
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
29
kph wind from N

Santorini weather for Thursday 1st January 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 15°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a fresh breeze of 37 kph from the north-west.

15
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
2
UV index (Low)
53
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
37
kph wind from NW

Santorini weather for Friday 2nd January 2026

Expect sunshine and showers in Santorini with a maximum temperature of 15°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a fresh breeze of 35 kph from the north-west.