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Santorini Island
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Weather in Santorini Island for January 2026

Your guide to Santorini Island weather in January - trends and predictions

    Temperatures

  • Until now, January 2026 in Santorini Island has been nearly identical to the historical average, with a temperature of 15.4 °C (showing only a slight deviation of -0.1 °C).

  • Expect cooler weather in the next days in Santorini Island with the forecast suggesting a temperature of 15.6 °C, lower than the historical average.

  • In general, the average temperature in Santorini Island at the beginning of January is 16.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 15.1 °C by the end of January.

    • Rain 🌧️

  • Santorini Island in January brings notable rainfall, with an average of 16 rainy days and a total precipitation of 320.1 mm.

    • More

  • Is January a good time to visit Santorini Island? check out the best time to travel to Santorini Island page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
36 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Santorini Island Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Cloudy
15°
2
Sunny
16°
3
Overcast
17°
4
Patchy rain possible
17°
5
Sunny
17°
6
Partly cloudy
17°
7
Sunny
17°
8
Partly cloudy
17°
9
Patchy rain possible
17°
10
Patchy rain possible
16°
11
Light rain shower
16°
12
Patchy rain possible
16°
13
Partly cloudy
14°
14
Patchy rain possible
15°
15
Light rain shower
15°
16
Sunny
15°
17
Patchy rain possible
15°
18
Moderate rain at times
15°
19
Patchy rain possible
14°
20
Partly cloudy
15°
21
Patchy rain possible
16°
22
Cloudy
15°
23
Cloudy
14°
24
Patchy rain possible
15°
25
Patchy rain possible
15°
26
Patchy rain possible
15°
27
Heavy rain at times
14°
28
Patchy rain possible
14°
29
Patchy rain possible
15°
30
Patchy rain possible
16°
31
Patchy rain possible
17°

Temperatures trend during January in Santorini Island

See the weather trend as well as the moving average line

January weather in Santorini Island day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Cloudy
Cloudy
 15° /13° 0.9 mm 4
2 Jan. Sunny
Sunny
 16° /13° 0 mm 4
3 Jan. Overcast
Overcast
 17° /14° 0 mm 4
4 Jan. Patchy rain possible
Patchy rain possible
 17° /15° 1.7 mm 4
5 Jan. Sunny
Sunny
 17° /15° 0.6 mm 4
6 Jan. Partly cloudy
Partly cloudy
 17° /15° 0 mm 4
7 Jan. Sunny
Sunny
 17° /15° 0.6 mm 4
8 Jan. Partly cloudy
Partly cloudy
 17° /14° 2.8 mm 4
9 Jan. Patchy rain possible
Patchy rain possible
 17° /13° 6.3 mm 4
10 Jan. Patchy rain possible
Patchy rain possible
 16° /13° 3.4 mm 3
11 Jan. Light rain shower
Light rain shower
 16° /13° 2.5 mm 3
12 Jan. Patchy rain possible
Patchy rain possible
 16° /12° 5.2 mm 3
13 Jan. Partly cloudy
Partly cloudy
 14° /12° 1.9 mm 4
14 Jan. Patchy rain possible
Patchy rain possible
 15° /11° 2.4 mm 3
15 Jan. Light rain shower
Light rain shower
 15° /12° 4.4 mm 3
16 Jan. Sunny
Sunny
 15° /13° 1.1 mm 3
17 Jan. Patchy rain possible
Patchy rain possible
 15° /12° 0.7 mm 3
18 Jan. Moderate rain at times
Moderate rain at times
 15° /12° 1.1 mm 4
19 Jan. Patchy rain possible
Patchy rain possible
 14° /12° 0.3 mm 3
20 Jan. Partly cloudy
Partly cloudy
 15° /12° 1 mm 3
21 Jan. Patchy rain possible
Patchy rain possible
 16° /12° 2.9 mm 3
22 Jan. Cloudy
Cloudy
 15° /12° 2.6 mm 3
23 Jan. Cloudy
Cloudy
 14° /12° 2.4 mm 3
24 Jan. Patchy rain possible
Patchy rain possible
 15° /12° 0.9 mm 3
25 Jan. Patchy rain possible
Patchy rain possible
 15° /13° 2 mm 3
26 Jan. Patchy rain possible
Patchy rain possible
 15° /12° 2.3 mm 3
27 Jan. Heavy rain at times
Heavy rain at times
 14° /11° 4.5 mm 3
28 Jan. Patchy rain possible
Patchy rain possible
 14° /11° 0.8 mm 3
29 Jan. Patchy rain possible
Patchy rain possible
 15° /11° 2.1 mm 3
30 Jan. Patchy rain possible
Patchy rain possible
 16° /15° 0.4 mm 0.6
31 Jan. Patchy rain possible
Patchy rain possible
 17° /16° 1.5 mm 0.6
Next
Important Notice
Our weather forecast for Santorini Island in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santorini Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Santorini Island weather in January vs December vs February

Compare January weather in Santorini Island with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures18°/12°17°/9°16°/9°
Rainfall369 mm320 mm189 mm
Wind32.6 km/h35.8 km/h37.3 km/h
Humidity69%67%68%
Rainy days5 days16 days8 days
Dry days26 days15 days21 days

Planning a trip to Santorini Island? Discover the best time to visit

Santorini Island in January - FAQ

What are the expected maximum and minimum temperatures in Santorini Island during January?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Santorini Island during January?

Significant rainfall exceeding 320.1 mm is expected in Santorini Island during January, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Santorini Island during January?

The average wind speed in Santorini Island during January is 36 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Santorini Island in January?

As you prepare for your trip to Santorini Island in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santorini Island, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

January rainfall patterns in Santorini Island

Explore the daily rainfall trends and prepare for Santorini Islands January weather 💧
Typically, Santorini Island has 16 rainy days in January with a total of 320.1 mm of rainfall.

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Location coordinates Where is Santorini Island?

Get accurate weather forecasts for Santorini Island, located at latitude 36.406 and longitude 25.457. Stay updated with localized weather information tailored for Santorini Island.

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