Siros National (Greece) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Sunny intervals changing to cloudy in the afternoon.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Siros National
Today (13 December 2025)
| Time |
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
 |
|
 |
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
10°
|
10°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed |
N
21
|
N
21
|
N
21
|
N
21
|
N
21
|
N
21
|
N
21
|
N
20
|
N
19
|
N
17
|
N
17
|
N
17
|
N
16
|
N
17
|
| Wind gust (mph) |
31
|
31
|
30
|
30
|
31
|
30
|
30
|
29
|
27
|
26
|
25
|
24
|
24
|
25
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
61%
|
59%
|
58%
|
59%
|
59%
|
63%
|
62%
|
62%
|
62%
|
64%
|
63%
|
63%
|
62%
|
| UV | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Monday (14 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
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|
 |
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
| Wind direction and speed (mph) |
N
17
|
N
17
|
N
17
|
N
17
|
N
17
|
N
19
|
N
20
|
NNE
21
|
NNE
22
|
NNE
22
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
N
23
|
N
24
|
N
24
|
NNE
24
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
22
|
| Wind gust (mph) |
25
|
25
|
26
|
26
|
27
|
28
|
30
|
31
|
32
|
33
|
33
|
33
|
34
|
34
|
34
|
34
|
35
|
35
|
34
|
34
|
33
|
33
|
33
|
33
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
63%
|
62%
|
59%
|
57%
|
57%
|
58%
|
56%
|
56%
|
55%
|
56%
|
56%
|
58%
|
58%
|
57%
|
56%
|
57%
|
59%
|
63%
|
64%
|
64%
|
63%
|
63%
|
61%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (15 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NNE
23
|
NNE
23
|
NNE
23
|
NNE
24
|
NNE
24
|
NNE
24
|
NNE
23
|
NNE
23
|
NNE
22
|
NNE
22
|
NNE
23
|
NNE
22
|
NNE
22
|
N
23
|
NNE
23
|
NNE
23
|
NNE
24
|
NNE
24
|
NNE
24
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
NNE
23
|
| Wind gust (mph) |
33
|
33
|
34
|
34
|
34
|
34
|
33
|
32
|
32
|
32
|
32
|
32
|
32
|
33
|
33
|
33
|
34
|
34
|
34
|
33
|
33
|
32
|
32
|
32
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
58%
|
59%
|
62%
|
63%
|
63%
|
63%
|
63%
|
64%
|
64%
|
64%
|
62%
|
62%
|
61%
|
61%
|
62%
|
62%
|
63%
|
63%
|
63%
|
63%
|
64%
|
64%
|
64%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (16 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
NNE
22
|
NNE
22
|
NNE
21
|
NNE
21
|
NNE
21
|
NNE
21
|
NNE
21
|
NNE
20
|
NNE
20
|
NNE
19
|
NNE
20
|
NNE
19
|
NNE
20
|
NNE
20
|
NNE
20
|
NNE
20
|
NNE
20
|
NNE
21
|
NNE
19
|
NNE
19
|
NNE
18
|
NNE
18
|
N
18
|
N
18
|
| Wind gust (mph) |
31
|
31
|
30
|
29
|
29
|
30
|
29
|
29
|
28
|
28
|
28
|
28
|
29
|
30
|
29
|
29
|
30
|
28
|
27
|
27
|
26
|
26
|
26
|
26
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
63%
|
63%
|
62%
|
63%
|
62%
|
63%
|
64%
|
64%
|
64%
|
64%
|
64%
|
63%
|
63%
|
62%
|
63%
|
64%
|
64%
|
65%
|
65%
|
66%
|
66%
|
67%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (17 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
12°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
| Wind direction and speed (mph) |
N
18
|
N
18
|
N
17
|
N
17
|
N
17
|
N
17
|
N
17
|
N
16
|
N
15
|
N
15
|
N
15
|
N
16
|
N
15
|
N
15
|
N
15
|
N
15
|
N
16
|
N
15
|
N
15
|
N
14
|
N
13
|
N
13
|
N
13
|
N
13
|
| Wind gust (mph) |
25
|
25
|
24
|
25
|
24
|
24
|
24
|
23
|
22
|
22
|
22
|
22
|
22
|
22
|
22
|
22
|
22
|
22
|
21
|
20
|
19
|
19
|
19
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
68%
|
69%
|
71%
|
70%
|
70%
|
71%
|
71%
|
72%
|
71%
|
71%
|
71%
|
71%
|
71%
|
68%
|
69%
|
68%
|
68%
|
69%
|
71%
|
72%
|
72%
|
72%
|
71%
|
71%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (18 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
16°
|
16°
|
14°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
10°
|
9°
|
10°
|
13°
|
14°
|
12°
|
10°
|
10°
|
| Wind direction and speed (mph) |
N
13
|
N
13
|
N
12
|
N
12
|
N
12
|
N
11
|
N
13
|
N
11
|
N
11
|
N
10
|
| Wind gust (mph) |
19
|
18
|
19
|
18
|
18
|
19
|
17
|
17
|
16
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
72%
|
72%
|
73%
|
72%
|
69%
|
68%
|
67%
|
68%
|
72%
|
| UV | - | - | - | - | 1 | 2 | 1 | 1 | - | - |
Saturday (19 December 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
| Temperature (°C) |
12°
|
11°
|
13°
|
15°
|
15°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
9°
|
11°
|
13°
|
14°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
N
10
|
NNE
11
|
NNE
10
|
NE
9
|
NE
10
|
NE
11
|
ENE
12
|
E
11
|
| Wind gust (mph) |
18
|
17
|
16
|
16
|
17
|
19
|
18
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
73%
|
72%
|
72%
|
71%
|
72%
|
74%
|
74%
|
| UV | - | - | 1 | 1 | 1 | 1 | - | - |
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Forecast for 10am (UTC+2) Sunday
Updated 06:26 (UTC) on Sun 14 Dec 2025
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