Santorini National (Greece) weather

Forecast days

Partly cloudy changing to clear by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
No pollution data.
No pollen data.

    7 day forecast for Santorini National

    Today (17 December 2025)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    16°
    16°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    14°
    14°
    15°
    15°
    15°
    15°
    Wind direction and speed
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    7
    NNW
    6
    NW
    6
    Wind gust (mph)
    14
    13
    13
    12
    11
    11
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    67%
    67%
    66%
    66%
    66%
    67%
    UV - - - - - -
    Friday (18 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 Clear night Clear night Clear night Partly cloudy night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night Clear night
    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)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    Wind direction and speed (mph)
    NW
    6
    NW
    7
    NW
    8
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    7
    NNW
    7
    NNW
    8
    NNW
    7
    NW
    8
    NW
    8
    NW
    8
    NW
    9
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    9
    Wind gust (mph)
    12
    13
    14
    14
    14
    14
    14
    13
    13
    13
    13
    12
    12
    13
    13
    13
    14
    14
    14
    14
    14
    14
    14
    14
    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%
    71%
    72%
    72%
    73%
    73%
    73%
    74%
    73%
    73%
    72%
    72%
    72%
    72%
    71%
    71%
    71%
    70%
    71%
    68%
    68%
    68%
    68%
    69%
    UV - - - - - - - 1 1 1 2 2 3 2 1 1 1 1 - - - - - -
    Saturday (19 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 Clear night Clear night Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    20%
    30%
    30%
    40%
    50%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    8
    NNW
    9
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    7
    NW
    6
    NW
    5
    NW
    5
    WNW
    4
    NW
    4
    N
    5
    N
    5
    SSE
    6
    ESE
    8
    SE
    9
    SE
    9
    SE
    10
    ESE
    11
    ESE
    12
    Wind gust (mph)
    14
    14
    13
    14
    14
    14
    13
    13
    12
    12
    10
    10
    9
    9
    9
    10
    11
    12
    14
    14
    15
    16
    17
    18
    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
    69%
    71%
    72%
    72%
    73%
    73%
    73%
    73%
    72%
    72%
    71%
    71%
    71%
    69%
    71%
    71%
    71%
    71%
    71%
    73%
    74%
    74%
    75%
    75%
    UV - - - - - - - 1 1 1 1 1 2 2 1 1 1 1 - - - - - -
    Sunday (20 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 Cloudy Partly cloudy night Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    50%
    50%
    40%
    40%
    40%
    30%
    30%
    30%
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    Feels like temperature (°C)
    15°
    15°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    ESE
    12
    ESE
    11
    SE
    11
    E
    10
    NNE
    9
    NE
    8
    NNE
    8
    NE
    8
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    8
    N
    8
    N
    9
    N
    9
    N
    10
    N
    10
    NNE
    10
    NNE
    10
    NNE
    10
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    8
    Wind gust (mph)
    18
    17
    16
    15
    13
    13
    13
    14
    14
    14
    14
    13
    14
    14
    14
    15
    16
    15
    15
    15
    14
    14
    14
    13
    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
    75%
    76%
    76%
    77%
    77%
    77%
    77%
    76%
    75%
    75%
    75%
    74%
    75%
    74%
    74%
    72%
    73%
    72%
    72%
    72%
    72%
    71%
    71%
    71%
    UV - - - - - - - 1 1 1 2 2 3 2 2 1 1 1 - - - - - -
    Monday (21 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 Clear night Clear night Partly cloudy night Clear night Clear night Clear night Partly cloudy night Clear night Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Clear night Partly cloudy night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    <5%
    10%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    20%
    Temperature (°C)
    17°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    N
    9
    N
    9
    N
    8
    N
    9
    N
    8
    N
    9
    NNE
    9
    NNE
    9
    NNE
    8
    NE
    8
    NE
    9
    ENE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    8
    NE
    8
    NE
    8
    NE
    8
    NE
    8
    NNE
    8
    Wind gust (mph)
    13
    13
    14
    14
    14
    14
    14
    13
    13
    14
    14
    14
    14
    14
    13
    14
    14
    13
    13
    13
    13
    13
    12
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    71%
    71%
    71%
    71%
    69%
    71%
    70%
    71%
    70%
    69%
    71%
    71%
    71%
    71%
    69%
    68%
    68%
    69%
    69%
    70%
    72%
    72%
    72%
    UV - - - - - - - 1 1 1 2 2 2 2 1 1 1 1 - - - - - -
    Tuesday (22 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    10%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    18°
    18°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    Wind direction and speed (mph)
    N
    7
    NNW
    7
    NW
    6
    NW
    7
    NE
    7
    ESE
    8
    SE
    9
    SE
    11
    SSE
    12
    S
    14
    Wind gust (mph)
    11
    12
    11
    11
    13
    14
    17
    17
    20
    22
    Visibility (description)
    VG
    VG
    VG
    G
    G
    G
    VG
    G
    G
    G
    Humidity
    72%
    72%
    72%
    72%
    70%
    71%
    73%
    73%
    72%
    72%
    UV - - - - 1 2 2 1 - -
    Wednesday (23 December 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    20%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    SSE
    16
    S
    15
    S
    16
    S
    16
    S
    15
    S
    14
    S
    15
    S
    16
    Wind gust (mph)
    23
    23
    23
    23
    21
    21
    22
    22
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    71%
    70%
    70%
    70%
    71%
    70%
    68%
    69%
    UV - - 1 2 1 1 - -

    UK video forecast

    Monthly averages

    Daily max temperature measured in (°C)
    13 JAN 14 FEB 16 MAR 20 APR 24 MAY 28 JUN 31 JUL 30 AUG 27 SEP 23 OCT 19 NOV 15 DEC
    Daily max temperature measured in (°C)
    13 JAN 14 FEB 16 MAR 20 APR 24 MAY 28 JUN 31 JUL 30 AUG 27 SEP 23 OCT 19 NOV 15 DEC
    Rainfall measured in (mm)
    85 JAN 59 FEB 35 MAR 15 APR 11 MAY 3 JUN 0 JUL 1 AUG 8 SEP 34 OCT 59 NOV 94 DEC
    Rainfall measured in (mm)
    85 JAN 59 FEB 35 MAR 15 APR 11 MAY 3 JUN 0 JUL 1 AUG 8 SEP 34 OCT 59 NOV 94 DEC
    Daily sunshine measured in (hrs)
    4 JAN 5 FEB 7 MAR 8 APR 11 MAY 13 JUN 13 JUL 12 AUG 10 SEP 7 OCT 5 NOV 3 DEC
    Daily sunshine measured in (hrs)
    4 JAN 5 FEB 7 MAR 8 APR 11 MAY 13 JUN 13 JUL 12 AUG 10 SEP 7 OCT 5 NOV 3 DEC
    Relative humidity (%)
    71 JAN 70 FEB 67 MAR 63 APR 58 MAY 53 JUN 52 JUL 56 AUG 62 SEP 68 OCT 72 NOV 72 DEC
    Relative humidity (%)
    71 JAN 70 FEB 67 MAR 63 APR 58 MAY 53 JUN 52 JUL 56 AUG 62 SEP 68 OCT 72 NOV 72 DEC
    Wind speed measured in (mph)
    15.5 JAN 15.8 FEB 14.1 MAR 12.7 APR 10.8 MAY 11.7 JUN 13.8 JUL 13.9 AUG 11.7 SEP 13 OCT 12.9 NOV 15 DEC
    Wind speed measured in (mph)
    15.5 JAN 15.8 FEB 14.1 MAR 12.7 APR 10.8 MAY 11.7 JUN 13.8 JUL 13.9 AUG 11.7 SEP 13 OCT 12.9 NOV 15 DEC
    weather map
    Forecast
    Forecast for 6pm (UTC+2) Thursday
    Updated 12:36 (UTC) on Thu 18 Dec 2025
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