Current conditions in Fira Santorini (Caldera): 23°C, with a high of 23°C and a low of 21°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 15, 2026, 4:06 PM

23°
23°

Mostly cloudy (light rain)

High: 23°Low: 21°
07:0019:26
Rain0.1 mm
Wind17-26km/h
Humidity51%
Visibility10,000 m
UV Index2
Daily Forecast

Today

Sep 15

21°/23°
26-35km/h

Wed

Sep 16

21°/23°
26-35km/h

Thu

Sep 17

21°/22°
33-48km/h

Fri

Sep 18

22°/22°
30-44km/h

Sat

Sep 19

22°/23°
22-31km/h

Sun

Sep 20

22°/23°
19-28km/h

Mon

Sep 21

22°/22°
26-37km/h
Hourly Forecast
15 Tue00:0021°
19-26km/h
73%
01:0021°
19-26km/h
71%
02:0021°
19-26km/h
68%
03:0023°
15-22km/h
64%
04:0022°
17-26km/h
65%
05:0022°
20-28km/h
67%
06:0021°
22-31km/h
68%
07:0022°
22-31km/h
65%
UV 1
08:0022°
20-30km/h
63%
UV 2
09:0023°
20-30km/h
60%
UV 3
10:0023°
20-30km/h
57%
UV 4
11:0023°
22-31km/h
54%
UV 4
12:0023°
22-31km/h
51%
UV 5
13:0023°
19-28km/h
51%
UV 4
14:0023°
17-24km/h
52%
UV 4
15:0023°
13-20km/h
52%
UV 3
● 16:0023°
0.1mm
17-26km/h
51%
UV 2
17:0023°
0.1mm
22-30km/h
50%
UV 2
18:0023°
0.1-0.7mm
26-35km/h
49%
UV 1
19:0023°
0.1mm
24-33km/h
54%
UV 1
20:0022°
0.1mm
22-31km/h
58%
21:0022°
0.1-0.8mm
20-30km/h
63%
22:0022°
20-30km/h
66%
23:0021°
20-31km/h
69%
16 Wed00:0021°
22-31km/h
72%
01:0021°
24-33km/h
70%
02:0021°
24-33km/h
68%
03:0021°
26-35km/h
66%
04:0021°
0.1mm
22-30km/h
67%
05:0021°
0.1mm
17-26km/h
67%
06:0021°
0.1-0.6mm
13-20km/h
68%
07:0021°
0.1mm
15-22km/h
69%
UV 1
08:0022°
0.1mm
15-22km/h
69%
UV 1
09:0022°
0.1-0.2mm
17-24km/h
70%
UV 2
10:0022°
17-24km/h
68%
UV 2
11:0023°
15-22km/h
67%
UV 3
12:0023°
15-22km/h
65%
UV 3
13:0023°
15-22km/h
64%
UV 3
14:0023°
15-22km/h
63%
UV 3
15:0023°
15-22km/h
62%
UV 3
16:0022°
19-28km/h
71%
17:0022°
20-31km/h
70%
18:0022°
24-35km/h
70%
19:0022°
20-30km/h
70%
20:0022°
17-26km/h
71%
21:0022°
13-20km/h
71%
22:0022°
15-22km/h
70%
23:0022°
17-26km/h
70%
17 Thu00:0022°
19-28km/h
69%
01:0022°
19-28km/h
69%
02:0022°
19-28km/h
69%
03:0022°
19-28km/h
69%
04:0022°
20-31km/h
71%
05:0022°
24-37km/h
74%
06:0021°
22-33km/h
71%
07:0021°
24-35km/h
70%
08:0021°
24-35km/h
69%
09:0021°
26-37km/h
68%
10:0021°
26-37km/h
67%
11:0021°
24-35km/h
65%
12:0021°
24-35km/h
64%
13:0021°
26-39km/h
64%
14:0022°
30-43km/h
64%
15:0022°
31-46km/h
64%
16:0022°
31-46km/h
65%
17:0021°
33-48km/h
65%
18:0021°
33-48km/h
66%
19:0021°
31-46km/h
66%
20:0022°
31-46km/h
66%
21:0022°
30-44km/h
66%
22:0022°
28-43km/h
66%
23:0022°
28-39km/h
67%
18 Fri00:0022°
26-37km/h
67%
01:0022°
26-37km/h
66%
02:0022°
28-39km/h
66%
03:0022°
28-39km/h
65%
04:0022°
28-41km/h
65%
05:0022°
30-43km/h
64%
06:0022°
30-44km/h
64%
07:0022°
30-44km/h
64%
08:0022°
30-44km/h
65%
09:0022°
30-44km/h
65%
10:0022°
28-43km/h
66%
11:0022°
28-39km/h
67%
12:0022°
26-37km/h
68%
13:0022°
26-37km/h
68%
14:0022°
26-37km/h
68%
15:0022°
26-37km/h
68%
16:0022°
26-37km/h
68%
17:0022°
26-37km/h
67%
18:0022°
26-37km/h
67%
19:0022°
24-35km/h
68%
20:0022°
22-31km/h
68%
21:0022°
20-30km/h
69%
22:0022°
20-30km/h
70%
23:0022°
22-31km/h
72%
19 Sat00:0022°
22-31km/h
73%
01:0022°
22-31km/h
73%
02:0022°
22-31km/h
72%
03:0022°
22-31km/h
72%
04:0022°
20-30km/h
72%
05:0022°
19-28km/h
72%
06:0022°
17-26km/h
72%
07:0022°
17-24km/h
71%
08:0022°
15-24km/h
71%
09:0022°
15-22km/h
70%
10:0022°
15-24km/h
69%
11:0022°
17-24km/h
69%
12:0022°
17-26km/h
68%
13:0022°
17-26km/h
68%
14:0023°
19-28km/h
68%
15:0023°
19-28km/h
68%
16:0023°
17-24km/h
67%
17:0023°
13-22km/h
66%
18:0023°
11-19km/h
65%
19:0023°
13-22km/h
67%
20:0022°
15-24km/h
68%
21:0022°
19-28km/h
70%
22:0022°
17-26km/h
71%
23:0022°
15-22km/h
71%
20 Sun00:0022°
13-20km/h
72%
01:0022°
13-22km/h
71%
02:0022°
15-22km/h
71%
03:0022°
15-24km/h
70%
04:0022°
17-26km/h
72%
05:0022°
17-26km/h
73%
06:0022°
19-28km/h
75%
07:0022°
17-24km/h
74%
08:0022°
13-22km/h
72%
09:0022°
11-19km/h
71%
10:0022°
11-19km/h
71%
11:0023°
11-19km/h
70%
12:0023°
11-19km/h
70%
13:0023°
13-20km/h
71%
14:0023°
15-24km/h
72%
15:0023°
17-26km/h
73%
16:0023°
15-24km/h
74%
17:0022°
15-22km/h
76%
18:0022°
13-20km/h
77%
19:0022°
13-20km/h
77%
20:0022°
13-20km/h
78%
21:0022°
13-20km/h
78%
22:0022°
13-20km/h
77%
23:0022°
13-20km/h
77%
21 Mon00:0022°
13-20km/h
76%
01:0022°
17-26km/h
77%
02:0022°
22-31km/h
78%
03:0022°
26-37km/h
79%
04:0022°
26-37km/h
79%
05:0022°
24-35km/h
78%
06:0022°
24-35km/h
78%
07:0022°
22-33km/h
78%
08:0022°
20-30km/h
78%
09:0022°
19-28km/h
78%
10:0022°
20-31km/h
78%
11:0022°
24-33km/h
78%
12:0022°
26-37km/h
78%
13:0022°
22-33km/h
77%
14:0022°
19-30km/h
76%
15:0022°
17-26km/h
75%
16:0022°
19-28km/h
75%
17:0022°
19-28km/h
76%
18:0022°
20-30km/h
76%
19:0022°
19-28km/h
76%
20:0022°
17-24km/h
75%
21:0022°
15-22km/h
75%
22:0022°
17-24km/h
76%
23:0022°
17-26km/h
76%
Hour by Hour
km/h
%
<9km
UV
00:00
21°
19-26km/h
73%
01:00
21°
19-26km/h
71%
02:00
21°
19-26km/h
68%
03:00
23°
15-22km/h
64%
04:00
22°
17-26km/h
65%
05:00
22°
20-28km/h
67%
06:00
21°
22-31km/h
68%
07:00
22°
22-31km/h
65%
UV 1
08:00
22°
20-30km/h
63%
UV 2
09:00
23°
20-30km/h
60%
UV 3
10:00
23°
20-30km/h
57%
UV 4
11:00
23°
22-31km/h
54%
UV 4
12:00
23°
22-31km/h
51%
UV 5
13:00
23°
19-28km/h
51%
UV 4
14:00
23°
17-24km/h
52%
UV 4
15:00
23°
13-20km/h
52%
UV 3
16:00
Current
23°
0.1mm
17-26km/h
51%
UV 2
17:00
23°
0.1mm
22-30km/h
50%
UV 2
18:00
23°
0.1-0.7mm
26-35km/h
49%
UV 1
19:00
23°
0.1mm
24-33km/h
54%
UV 1
20:00
22°
0.1mm
22-31km/h
58%
21:00
22°
0.1-0.8mm
20-30km/h
63%
22:00
22°
20-30km/h
66%
23:00
21°
20-31km/h
69%

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

Last updated: Sep 15, 2026, 4:06 PM

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