Weather Forecast for Santorini
South Aegean, Greece
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Current Weather - Santorini: 18°C
Current Weather - Santorini: 18°C
South Aegean, Greece
Cloudy
Feels like 10°C
Wind
45 km/h N
Humidity
72%
Pressure
1017 mb
UV Index
4
Visibility
10 km
Patchy rain nearby
Thursday, October 15, 2026
High
18°C
Low
17°C
Rain Chance
39%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
57 km/h
Humidity
74%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
39%
Snow Chance
0%
Sun & Moon
Sunrise
07:25 AM
Sunset
06:42 PM
Moonrise
12:31 PM
Moonset
09:47 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
5.2
μg/m³
PM10
16.7
μg/m³
NO₂
1.4
μg/m³
O₃
73.4
μg/m³
SO₂
0.7
μg/m³
CO
150.7
μg/m³
Overcast
Friday, October 16, 2026
High
19°C
Low
18°C
Rain Chance
13%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
37 km/h
Humidity
59%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
07:26 AM
Sunset
06:41 PM
Moonrise
01:24 PM
Moonset
10:43 PM
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
4.6
μg/m³
PM10
10.1
μg/m³
NO₂
1.4
μg/m³
O₃
81.5
μg/m³
SO₂
1.6
μg/m³
CO
147.4
μg/m³
Patchy rain nearby
Saturday, October 17, 2026
High
18°C
Low
15°C
Rain Chance
74%
Hourly Forecast
18°C
18°C
17°C
18°C
17°C
17°C
16°C
15°C
15°C
15°C
15°C
16°C
16°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
34 km/h
Humidity
66%
Precipitation
9 mm
UV Index
4
Visibility
10 km
Rain Chance
74%
Snow Chance
0%
Sun & Moon
Sunrise
07:27 AM
Sunset
06:39 PM
Moonrise
02:09 PM
Moonset
11:43 PM
Moon Phase
First Quarter
Moon Illumination
47%
Air Quality
PM2.5
3.5
μg/m³
PM10
7.1
μg/m³
NO₂
1.5
μg/m³
O₃
76.6
μg/m³
SO₂
0.7
μg/m³
CO
152.4
μg/m³
Sunny
Sunday, October 18, 2026
High
18°C
Low
17°C
Rain Chance
3%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
22 km/h
Humidity
53%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:28 AM
Sunset
06:38 PM
Moonrise
02:47 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
3.3
μg/m³
PM10
4.8
μg/m³
NO₂
0.9
μg/m³
O₃
88.4
μg/m³
SO₂
0.7
μg/m³
CO
123.2
μg/m³
Sunny
Monday, October 19, 2026
High
20°C
Low
18°C
Rain Chance
4%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
16 km/h
Humidity
60%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
07:28 AM
Sunset
06:37 PM
Moonrise
03:18 PM
Moonset
12:43 AM
Moon Phase
First Quarter
Moon Illumination
68%
Air Quality
PM2.5
3.8
μg/m³
PM10
5.3
μg/m³
NO₂
1.2
μg/m³
O₃
102.1
μg/m³
SO₂
1.3
μg/m³
CO
143.7
μg/m³
Sunny
Tuesday, October 20, 2026
High
20°C
Low
19°C
Rain Chance
4%
Hourly Forecast
20°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
17 km/h
Humidity
62%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
07:29 AM
Sunset
06:35 PM
Moonrise
03:46 PM
Moonset
01:43 AM
Moon Phase
Waxing Gibbous
Moon Illumination
77%
Sunny
Wednesday, October 21, 2026
High
20°C
Low
19°C
Rain Chance
8%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
26 km/h
Humidity
68%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
07:30 AM
Sunset
06:34 PM
Moonrise
04:10 PM
Moonset
02:41 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Solar Radiation Data
Shortwave Radiation
308.3
Diffuse Radiation
278.98
DNI
45.69
GTI
263.53
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