Weather Forecast for Santorini
South Aegean, Greece
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Current Weather - Santorini: 21°C
Current Weather - Santorini: 21°C
South Aegean, Greece
Sunny
Feels like 18°C
Wind
17 km/h WNW
Humidity
50%
Pressure
1018 mb
UV Index
6
Visibility
10 km
Sunny
Friday, September 25, 2026
High
22°C
Low
21°C
Rain Chance
2%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
22°C
21°C
Day Statistics
Maximum Wind
30 km/h
Humidity
51%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:08 AM
Sunset
07:11 PM
Moonrise
06:31 PM
Moonset
05:50 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
6
μg/m³
PM10
8.2
μg/m³
NO₂
1.4
μg/m³
O₃
95.8
μg/m³
SO₂
1
μg/m³
CO
167.6
μg/m³
Overcast
Saturday, September 26, 2026
High
22°C
Low
21°C
Rain Chance
8%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
Day Statistics
Maximum Wind
20 km/h
Humidity
54%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
07:09 AM
Sunset
07:09 PM
Moonrise
06:54 PM
Moonset
06:49 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
7.4
μg/m³
PM10
10.3
μg/m³
NO₂
2
μg/m³
O₃
102.5
μg/m³
SO₂
0.9
μg/m³
CO
158.9
μg/m³
Overcast
Sunday, September 27, 2026
High
22°C
Low
21°C
Rain Chance
62%
Hourly Forecast
21°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
Day Statistics
Maximum Wind
33 km/h
Humidity
67%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
62%
Snow Chance
0%
Sun & Moon
Sunrise
07:10 AM
Sunset
07:08 PM
Moonrise
07:18 PM
Moonset
07:49 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
9
μg/m³
PM10
14.5
μg/m³
NO₂
2.3
μg/m³
O₃
101
μg/m³
SO₂
2
μg/m³
CO
165.4
μg/m³
Sunny
Monday, September 28, 2026
High
22°C
Low
21°C
Rain Chance
4%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
22°C
21°C
22°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
Day Statistics
Maximum Wind
41 km/h
Humidity
63%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
07:06 PM
Moonrise
07:45 PM
Moonset
08:51 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
5.9
μg/m³
PM10
8.6
μg/m³
NO₂
1.3
μg/m³
O₃
97
μg/m³
SO₂
1.6
μg/m³
CO
139.2
μg/m³
Sunny
Tuesday, September 29, 2026
High
22°C
Low
22°C
Rain Chance
3%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
Day Statistics
Maximum Wind
43 km/h
Humidity
58%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
07:05 PM
Moonrise
08:16 PM
Moonset
09:55 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
5.5
μg/m³
PM10
7.4
μg/m³
NO₂
1.2
μg/m³
O₃
96.1
μg/m³
SO₂
2
μg/m³
CO
161.8
μg/m³
Sunny
Wednesday, September 30, 2026
High
22°C
Low
20°C
Rain Chance
3%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
51 km/h
Humidity
60%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:12 AM
Sunset
07:03 PM
Moonrise
08:54 PM
Moonset
11:02 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Patchy rain nearby
Thursday, October 01, 2026
High
22°C
Low
20°C
Rain Chance
58%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
Day Statistics
Maximum Wind
45 km/h
Humidity
69%
Precipitation
2 mm
UV Index
6
Visibility
10 km
Rain Chance
58%
Snow Chance
0%
Sun & Moon
Sunrise
07:13 AM
Sunset
07:02 PM
Moonrise
09:40 PM
Moonset
12:10 PM
Moon Phase
Last Quarter
Moon Illumination
66%
Solar Radiation Data
Shortwave Radiation
675.33
Diffuse Radiation
99.52
DNI
0
GTI
0
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