Oia weather live forecast

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

Monday
18th May
23

18

12

9
Tuesday
19th May
22

18

10

8
Wednesday
20th May
22

18

9

8
Thursday
21st May
20

19

14

8
Friday
22nd May
19

18

5

8

5-day weather forecast updated at 04:02 on Monday 18th May 2026 GMT

More about Oia

Oia 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 (Oia) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Oia weather forecast by day

Below are the detailed weather forecasts for Oia for the next 5 days.

Oia weather for Monday 18th May 2026

Expect scattered clouds in Oia, Santorini with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

23
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from N

Oia weather for Tuesday 19th May 2026

Expect scattered clouds in Oia, 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 moderate breeze of 20 kph from the west.

22
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Oia weather for Wednesday 20th May 2026

Expect scattered clouds in Oia, Santorini with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north-west.

22
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from NW

Oia weather for Thursday 21st May 2026

Expect clear skies in Oia, Santorini with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

20
°C maximum temperature
19
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Oia weather for Friday 22nd May 2026

Expect broken clouds in Oia, Santorini with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.