Santorini weather live forecast

Today's maximum temperature in Santorini is expected to be 20°C. Select a day from the live weather forecast for Santorini (Thira), Greece for more weather parameters.

Wednesday
7th Jan
20

16

3

2
Thursday
8th Jan
18

13

2

2
Friday
9th Jan
17

12

9

2
Saturday
10th Jan
18

15

4

2
Sunday
11th Jan
17

12

4

1

5-day weather forecast updated at 04:01 on Wednesday 7th 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 Wednesday 7th January 2026

Expect mostly cloudy with light rain in Santorini with a maximum temperature of 20°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a fresh breeze of 29 kph from the south-east.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
28
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
29
kph wind from SE

Santorini weather for Thursday 8th January 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 18°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a strong breeze of 45 kph from the west.

18
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
47
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
45
kph wind from W

Santorini weather for Friday 9th January 2026

Expect sunshine and showers in Santorini with a maximum temperature of 17°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a strong breeze of 39 kph from the west.

17
°C maximum temperature
12
°C minimum temperature
sunshine and showers
9
hours of sunshine
2
UV index (Low)
27
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
39
kph wind from W

Santorini weather for Saturday 10th January 2026

Expect sunshine and showers in Santorini with a maximum temperature of 18°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a strong breeze of 43 kph from the south-west.

18
°C maximum temperature
15
°C minimum temperature
sunshine and showers
4
hours of sunshine
2
UV index (Low)
76
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
43
kph wind from SW

Santorini weather for Sunday 11th January 2026

Expect isolated thunderstorms in Santorini with a maximum temperature of 17°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a strong breeze of 40 kph from the west.