Syros weather live forecast

Today's maximum temperature in Syros is expected to be 18°C. Select a day from the live weather forecast for Syros (Ermoupolis), Greece for more weather parameters.

Tuesday
2nd Dec
18

14

7

2
Wednesday
3rd Dec
19

15

0

1
Thursday
4th Dec
19

15

3

2
Friday
5th Dec
19

15

1

2
Saturday
6th Dec
19

14

4

1

5-day weather forecast updated at 04:02 on Tuesday 2nd December 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 Tuesday 2nd December 2025

Expect scattered clouds in Syros with a maximum temperature of 18°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

18
°C maximum temperature
14
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
18
°C wind chill
8
kph wind from E

Syros weather for Wednesday 3rd December 2025

Expect broken clouds in Syros with a maximum temperature of 19°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

19
°C maximum temperature
15
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Syros weather for Thursday 4th December 2025

Expect isolated thunderstorms in Syros with a maximum temperature of 19°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a fresh breeze of 32 kph from the south-east.

19
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
2
UV index (Low)
87
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
32
kph wind from SE

Syros weather for Friday 5th December 2025

Expect isolated thunderstorms in Syros with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 88% chance of some rain and a fresh breeze of 34 kph from the south-east.

19
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
88
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
34
kph wind from SE

Syros weather for Saturday 6th December 2025

Expect isolated thunderstorms in Syros with a maximum temperature of 19°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 25 kph from the south-west.