Syros weather live forecast

Today's maximum temperature in Syros is expected to be 28°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Sunday
7th Sep
28

23

12

7
Monday
8th Sep
27

24

12

7
Tuesday
9th Sep
28

24

13

7
Wednesday
10th Sep
29

24

12

7
Thursday
11th Sep
29

24

13

7

5-day weather forecast updated at 04:02 on Sunday 7th September 2025 GMT

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Destination

The 5-day weather forecast for Syros, represented by Ermoupolis, (Ermoupolis) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Syros weather forecast by day

Below are the detailed weather forecasts for Syros for the next 5 days. The forecasts shown are for Ermoupolis and may not represent the whole of Syros. Browse more destinations in Syros to view more weather forecasts.

Syros weather for Sunday 7th September 2025

Expect clear skies in Syros with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north.

28
°C maximum temperature
23
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
32
kph wind from N

Syros weather for Monday 8th September 2025

Expect clear skies in Syros with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north.

27
°C maximum temperature
24
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
33
kph wind from N

Syros weather for Tuesday 9th September 2025

Expect clear skies in Syros with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north.

28
°C maximum temperature
24
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
26
kph wind from N

Syros weather for Wednesday 10th September 2025

Expect clear skies in Syros with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

29
°C maximum temperature
24
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from N

Syros weather for Thursday 11th September 2025

Expect clear skies in Syros with a maximum temperature of 29°C, low levels of heat & humidity, 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.