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
4th May
18

13

10

6
Tuesday
5th May
21

15

13

7
Wednesday
6th May
22

16

12

8
Thursday
7th May
22

16

11

7
Friday
8th May
22

17

4

7

5-day weather forecast updated at 04:01 on Monday 4th May 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.

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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 4th May 2026

Expect scattered clouds in Santorini with a maximum temperature of 18°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 43 kph from the north-west.

18
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
43
kph wind from NW

Santorini weather for Tuesday 5th May 2026

Expect clear skies in Santorini with a maximum temperature of 21°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

21
°C maximum temperature
15
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NW

Santorini weather for Wednesday 6th May 2026

Expect clear skies in Santorini with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

22
°C maximum temperature
16
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
13
kph wind from W

Santorini weather for Thursday 7th May 2026

Expect scattered clouds in Santorini with a maximum temperature of 22°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

22
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Santorini weather for Friday 8th May 2026

Expect broken clouds in Santorini with a maximum temperature of 22°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.