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Santorini Island
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Santorini Island
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Weather in Santorini Island for December 2026

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

    Temperatures

  • In general, the average temperature in Santorini Island at the beginning of December is 17.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16 °C by the end of December.

    • Rain 🌧️

  • The climate of Santorini Island in December is notably wet, with an average of 12 rainy days, and a total of 66.4 mm of precipitation.

    • More

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

  • ✨ Is December a good time to visit Santorini Island? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/15°
Temperatures
Average wind speed
33 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Santorini Island Weather December

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

Temperatures trend during December in Santorini Island

See the weather trend as well as the moving average line

December weather in Santorini Island day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain
Light rain
 18° /16° 3.7 mm 2.6
2 Dec. Patchy rain possible
Patchy rain possible
 17° /17° 1.7 mm 2.6
3 Dec. Overcast
Overcast
 18° /17° 0.7 mm 2.6
4 Dec. Moderate rain at times
Moderate rain at times
 17° /15° 5.8 mm 2.5
5 Dec. Light rain
Light rain
 17° /16° 2.5 mm 2.5
6 Dec. Light rain
Light rain
 17° /16° 4.3 mm 2.5
7 Dec. Light rain
Light rain
 17° /15° 4 mm 2.5
8 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /15° 5.3 mm 2.5
9 Dec. Sunny
Sunny
 17° /16° 0.4 mm 2.4
10 Dec. Patchy rain possible
Patchy rain possible
 17° /16° 1 mm 2.4
11 Dec. Patchy rain possible
Patchy rain possible
 17° /16° 1.6 mm 2.4
12 Dec. Patchy rain possible
Patchy rain possible
 17° /16° 1.3 mm 2.4
13 Dec. Patchy rain possible
Patchy rain possible
 17° /15° 2.2 mm 2.4
14 Dec. Light rain
Light rain
 16° /14° 2.7 mm 2.4
15 Dec. Patchy rain possible
Patchy rain possible
 17° /15° 1.6 mm 2.4
16 Dec. Sunny
Sunny
 16° /15° 0.9 mm 2.4
17 Dec. Overcast
Overcast
 15° /14° 0.3 mm 2.4
18 Dec. Light rain
Light rain
 15° /14° 2.6 mm 2.4
19 Dec. Patchy rain possible
Patchy rain possible
 15° /14° 1.2 mm 2.4
20 Dec. Patchy rain possible
Patchy rain possible
 15° /14° 0.5 mm 2.4
21 Dec. Light rain
Light rain
 15° /14° 3.6 mm 2.4
22 Dec. Patchy rain possible
Patchy rain possible
 15° /14° 2.1 mm 2.4
23 Dec. Partly cloudy
Partly cloudy
 15° /13° 0.5 mm 2.4
24 Dec. Light rain
Light rain
 16° /13° 4.4 mm 2.4
25 Dec. Cloudy
Cloudy
 17° /14° 0.9 mm 2.4
26 Dec. Patchy rain possible
Patchy rain possible
 16° /15° 1.6 mm 2.4
27 Dec. Patchy rain possible
Patchy rain possible
 16° /14° 1.1 mm 2.4
28 Dec. Patchy rain possible
Patchy rain possible
 16° /14° 1.3 mm 2.4
29 Dec. Patchy rain possible
Patchy rain possible
 15° /14° 2.3 mm 2.4
30 Dec. Light rain
Light rain
 16° /14° 2.8 mm 2.4
31 Dec. Patchy rain possible
Patchy rain possible
 16° /14° 1.7 mm 2.4
Next
Important Notice
Our weather forecast for Santorini Island in December 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 December vs November vs January

Compare December 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.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures19°/17°16°/15°15°/13°
Rainfall29 mm66 mm62 mm
Wind30.9 km/h32.6 km/h37 km/h
Humidity70%69%67%
Rainy days5 days12 days12 days
Dry days25 days19 days19 days

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

Santorini Island in December - FAQ

What are the expected maximum and minimum temperatures in Santorini Island during December?
During December, expect a variety of temperatures with highs around 16° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Santorini Island during December?
Moderate rainfall is anticipated in Santorini Island during December, with a total of 66.4 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Santorini Island during December?
The average wind speed in Santorini Island during December is 33 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Santorini Island

Explore the daily rainfall trends and prepare for Santorini Islands December weather 💧
Typically, Santorini Island has 12 rainy days in December with a total of 66.4 mm of rainfall.

What to pack to Santorini Island in December?

🌦️ Mild · highs around 16 °C, frequent showers

As you prepare for your trip to Santorini Island in December, 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 December, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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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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