Santorini weather live forecast

Today's maximum temperature in Santorini is expected to be 23°C. Select a day from the live weather forecast for Santorini (Thira), Greece for more weather parameters.

Tuesday
12th May
23

18

14

9
Wednesday
13th May
22

17

10

8
Thursday
14th May
22

17

14

9
Friday
15th May
21

17

12

9
Saturday
16th May
23

18

10

9

5-day weather forecast updated at 04:01 on Tuesday 12th May 2026 GMT

More about Santorini

Santorini by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Santorini

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

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 Tuesday 12th May 2026

Expect clear skies in Santorini with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the west.

23
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
36
kph wind from W

Santorini weather for Wednesday 13th May 2026

Expect scattered clouds in Santorini with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the west.

22
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
34
kph wind from W

Santorini weather for Thursday 14th May 2026

Expect clear skies in Santorini with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.

22
°C maximum temperature
17
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from W

Santorini weather for Friday 15th May 2026

Expect scattered clouds in Santorini with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

21
°C maximum temperature
17
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Santorini weather for Saturday 16th May 2026

Expect scattered clouds in Santorini with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.