Current conditions in Fira Santorini (Caldera): 19°C, with a high of 23°C and a low of 18°C today.

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Fira Santorini (Caldera) Weather

7-day weather forecast

Current Weather

Fira Santorini (Caldera)

36.40°N, 25.46°E

Last updated

Sep 16, 2026, 2:32 AM

19°
19°

Mostly cloudy

High: 23°Low: 18°
07:0119:25
Wind7-13km/h
Humidity84%
Visibility10,000 m
UV Index0
Daily Forecast

Today

Sep 16

18°/23°
15-22km/h

Thu

Sep 17

20°/22°
30-44km/h

Fri

Sep 18

22°/23°
30-44km/h

Sat

Sep 19

22°/23°
30-44km/h

Sun

Sep 20

22°/23°
35-50km/h

Mon

Sep 21

22°/23°
41-56km/h

Tue

Sep 22

22°/23°
31-46km/h
Hourly Forecast
16 Wed00:0020°
13-20km/h
75%
01:0020°
11-19km/h
78%
02:0019°
9-15km/h
81%
● 03:0019°
7-13km/h
84%
04:0019°
7-13km/h
85%
05:0018°
9-15km/h
87%
06:0018°
9-15km/h
88%
07:0019°
9-17km/h
86%
08:0019°
0.1mm
11-20km/h
85%
09:0020°
0.1-1.3mm
15-22km/h
83%
10:0021°
15-22km/h
77%
UV 1
11:0022°
13-20km/h
70%
UV 2
12:0023°
0.1-0.2mm
13-20km/h
64%
UV 3
13:0023°
13-20km/h
63%
UV 4
14:0023°
13-20km/h
62%
UV 4
15:0023°
13-20km/h
61%
UV 5
16:0023°
13-20km/h
61%
UV 4
17:0023°
13-20km/h
61%
UV 3
18:0023°
13-20km/h
61%
UV 2
19:0021°
13-20km/h
67%
UV 1
20:0021°
13-20km/h
71%
UV 1
21:0020°
13-20km/h
74%
22:0020°
11-20km/h
78%
23:0020°
11-19km/h
82%
17 Thu00:0020°
11-19km/h
86%
01:0020°
11-17km/h
88%
02:0020°
9-17km/h
89%
03:0020°
9-15km/h
91%
04:0022°
20-31km/h
71%
05:0022°
24-37km/h
74%
06:0022°
28-41km/h
74%
07:0022°
26-37km/h
72%
08:0021°
22-33km/h
71%
09:0021°
20-30km/h
69%
10:0021°
19-28km/h
68%
11:0022°
19-28km/h
66%
12:0022°
17-26km/h
65%
13:0022°
19-30km/h
65%
14:0022°
22-31km/h
66%
15:0022°
24-35km/h
66%
16:0022°
26-37km/h
65%
17:0022°
26-37km/h
65%
18:0022°
28-39km/h
64%
19:0022°
28-41km/h
65%
20:0021°
30-43km/h
66%
21:0021°
30-44km/h
67%
22:0021°
30-44km/h
66%
23:0022°
30-44km/h
66%
18 Fri00:0022°
30-44km/h
65%
01:0022°
30-43km/h
66%
02:0022°
28-41km/h
67%
03:0022°
28-39km/h
68%
04:0022°
28-39km/h
67%
05:0022°
28-41km/h
67%
06:0022°
28-41km/h
66%
07:0022°
28-43km/h
66%
08:0022°
30-43km/h
67%
09:0022°
30-44km/h
67%
10:0022°
28-41km/h
68%
11:0022°
26-39km/h
69%
12:0022°
24-35km/h
70%
13:0022°
24-35km/h
70%
14:0022°
24-35km/h
69%
15:0022°
24-35km/h
69%
16:0022°
24-35km/h
68%
17:0023°
22-33km/h
68%
18:0023°
22-33km/h
67%
19:0023°
24-35km/h
67%
20:0022°
24-35km/h
67%
21:0022°
26-37km/h
67%
22:0022°
24-37km/h
67%
23:0022°
24-35km/h
68%
19 Sat00:0022°
24-35km/h
68%
01:0022°
24-35km/h
71%
02:0022°
22-33km/h
74%
03:0022°
22-33km/h
77%
04:0022°
22-33km/h
76%
05:0022°
24-35km/h
76%
06:0022°
24-35km/h
75%
07:0022°
22-33km/h
74%
08:0022°
22-31km/h
74%
09:0022°
20-30km/h
73%
10:0022°
19-28km/h
73%
11:0022°
19-28km/h
72%
12:0022°
17-26km/h
72%
13:0022°
17-24km/h
71%
14:0023°
15-24km/h
70%
15:0023°
15-22km/h
69%
16:0023°
15-24km/h
69%
17:0023°
17-24km/h
70%
18:0023°
17-26km/h
70%
19:0023°
20-31km/h
72%
20:0023°
26-39km/h
73%
21:0023°
30-44km/h
75%
22:0023°
28-43km/h
76%
23:0023°
28-39km/h
76%
20 Sun00:0023°
26-37km/h
77%
01:0023°
28-39km/h
77%
02:0023°
28-43km/h
78%
03:0023°
30-44km/h
78%
04:0023°
30-44km/h
76%
05:0023°
31-46km/h
74%
06:0023°
31-46km/h
72%
07:0023°
31-46km/h
73%
08:0023°
31-46km/h
74%
09:0023°
31-46km/h
75%
10:0023°
30-44km/h
74%
11:0023°
30-43km/h
72%
12:0023°
28-41km/h
71%
13:0023°
30-43km/h
71%
14:0023°
31-46km/h
72%
15:0023°
33-48km/h
72%
16:0023°
33-48km/h
73%
17:0022°
33-48km/h
73%
18:0022°
33-48km/h
74%
19:0022°
33-48km/h
75%
20:0022°
35-50km/h
75%
21:0022°
35-50km/h
76%
22:0022°
35-50km/h
76%
23:0022°
35-50km/h
75%
21 Mon00:0022°
35-50km/h
75%
01:0022°
37-52km/h
74%
02:0022°
39-54km/h
74%
03:0022°
41-56km/h
73%
04:0022°
39-54km/h
73%
05:0022°
39-54km/h
73%
06:0022°
37-52km/h
73%
07:0022°
37-52km/h
73%
08:0022°
35-50km/h
73%
09:0022°
35-50km/h
73%
10:0022°
35-50km/h
72%
11:0022°
33-48km/h
72%
12:0022°
33-48km/h
71%
13:0022°
33-48km/h
70%
14:0023°
31-46km/h
69%
15:0023°
31-46km/h
68%
16:0023°
31-46km/h
68%
17:0023°
31-46km/h
67%
18:0023°
31-46km/h
67%
19:0023°
30-43km/h
68%
20:0023°
28-41km/h
68%
21:0023°
26-37km/h
69%
22:0023°
22-33km/h
71%
23:0023°
20-31km/h
73%
22 Tue00:0023°
19-28km/h
75%
01:0023°
20-31km/h
75%
02:0023°
24-37km/h
76%
03:0023°
28-41km/h
76%
04:0023°
30-43km/h
74%
05:0023°
30-44km/h
71%
06:0023°
31-46km/h
69%
07:0023°
30-44km/h
71%
08:0022°
30-43km/h
74%
09:0022°
28-41km/h
76%
10:0022°
28-43km/h
76%
11:0022°
30-43km/h
77%
12:0022°
30-44km/h
77%
13:0022°
26-39km/h
76%
14:0022°
22-33km/h
75%
15:0022°
19-28km/h
74%
16:0022°
19-28km/h
73%
17:0023°
17-26km/h
73%
18:0023°
17-26km/h
72%
19:0023°
19-28km/h
72%
20:0022°
20-30km/h
71%
21:0022°
22-31km/h
71%
22:0022°
26-37km/h
70%
23:0022°
30-43km/h
69%
Hour by Hour
km/h
%
<9km
UV
00:00
20°
13-20km/h
75%
01:00
20°
11-19km/h
78%
02:00
19°
9-15km/h
81%
03:00
Current
19°
7-13km/h
84%
04:00
19°
7-13km/h
85%
05:00
18°
9-15km/h
87%
06:00
18°
9-15km/h
88%
07:00
19°
9-17km/h
86%
08:00
19°
0.1mm
11-20km/h
85%
09:00
20°
0.1-1.3mm
15-22km/h
83%
10:00
21°
15-22km/h
77%
UV 1
11:00
22°
13-20km/h
70%
UV 2
12:00
23°
0.1-0.2mm
13-20km/h
64%
UV 3
13:00
23°
13-20km/h
63%
UV 4
14:00
23°
13-20km/h
62%
UV 4
15:00
23°
13-20km/h
61%
UV 5
16:00
23°
13-20km/h
61%
UV 4
17:00
23°
13-20km/h
61%
UV 3
18:00
23°
13-20km/h
61%
UV 2
19:00
21°
13-20km/h
67%
UV 1
20:00
21°
13-20km/h
71%
UV 1
21:00
20°
13-20km/h
74%
22:00
20°
11-20km/h
78%
23:00
20°
11-19km/h
82%

Latest Model Run: 2026-09-15 12:00 UTC

Last updated: Sep 16, 2026, 2:32 AM

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