Santorini Island
December
Weather in Santorini Island for December 2026
Your guide to Santorini Island weather in December - trends and predictions
In general, the average temperature in Santorini Island at the beginning of December is 17.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.6 °C by the end of December.
With an average of 5 rainy days, Santorini Island experiences minimal rainfall in December.
Is December a good time to visit Santorini Island? check out the best time to travel to Santorini Island page.
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Temperatures
Rain 🌧️
More
26
Dry days
5
Rainy days
0
Snow days
18°/12°
Temperatures
33 km/h
Avg max wind
69 %
Avg humidity
Santorini Island Weather December
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Cloudy | 18° /16° | 3.7 mm | 4 | |
| 2 Dec. |  Patchy rain possible | 18° /16° | 1.7 mm | 4 | |
| 3 Dec. |  Overcast | 18° /16° | 0.7 mm | 4 | |
| 4 Dec. |  Moderate rain at times | 18° /15° | 5.8 mm | 4 | |
| 5 Dec. | Patchy rain possible | 17° /15° | 2.5 mm | 4 | |
| 6 Dec. | Light rain shower | 18° /16° | 4.3 mm | 4 | |
| 7 Dec. | Light rain shower | 17° /14° | 4 mm | 4 | |
| 8 Dec. | Moderate or heavy rain shower | 17° /15° | 5.3 mm | 4 | |
| 9 Dec. |  Sunny | 17° /15° | 0.4 mm | 4 | |
| 10 Dec. | Overcast | 17° /16° | 1 mm | 4 | |
| 11 Dec. | Patchy rain possible | 18° /15° | 1.6 mm | 4 | |
| 12 Dec. | Moderate rain at times | 17° /15° | 1.3 mm | 4 | |
| 13 Dec. | Patchy rain possible | 17° /15° | 2.2 mm | 4 | |
| 14 Dec. | Patchy rain possible | 17° /14° | 2.7 mm | 4 | |
| 15 Dec. | Patchy rain possible | 17° /15° | 1.6 mm | 4 | |
| 16 Dec. | Sunny | 17° /14° | 0.9 mm | 4 | |
| 17 Dec. | Overcast | 16° /14° | 0.3 mm | 4 | |
| 18 Dec. | Sunny | 16° /13° | 2.6 mm | 4 | |
| 19 Dec. |  Partly cloudy | 16° /13° | 1.2 mm | 5 | |
| 20 Dec. | Patchy rain possible | 16° /13° | 0.5 mm | 3 | |
| 21 Dec. | Overcast | 16° /13° | 3.6 mm | 3 | |
| 22 Dec. | Overcast | 15° /13° | 2.1 mm | 3 | |
| 23 Dec. | Partly cloudy | 15° /13° | 0.5 mm | 4 | |
| 24 Dec. | Sunny | 16° /13° | 4.4 mm | 4 | |
| 25 Dec. | Cloudy | 17° /14° | 0.9 mm | 4 | |
| 26 Dec. | Sunny | 17° /14° | 1.6 mm | 4 | |
| 27 Dec. | Patchy rain possible | 17° /13° | 1.1 mm | 4 | |
| 28 Dec. | Patchy rain possible | 16° /13° | 1.3 mm | 4 | |
| 29 Dec. | Partly cloudy | 16° /13° | 2.3 mm | 4 | |
| 30 Dec. | Patchy rain possible | 16° /13° | 2.8 mm | 4 | |
| 31 Dec. | Sunny | 17° /14° | 1.7 mm | 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
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.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 21°/15° | 18°/12° | 17°/9° |
| Rainfall | 145 mm | 369 mm | 320 mm |
| Wind | 30.9 km/h | 32.6 km/h | 35.8 km/h |
| Humidity | 70% | 69% | 67% |
| Rainy days | 5 days | 5 days | 16 days |
| Dry days | 25 days | 26 days | 15 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?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santorini Island during December?
Significant rainfall exceeding 369.2 mm is expected in Santorini Island during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
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.
What to pack to Santorini Island in December?
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.
- 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
December rainfall patterns in Santorini Island
Explore the daily rainfall trends and prepare for Santorini Islands December weather 💧
Typically, Santorini Island has 5 rainy days in December with a total of 369.2 mm of rainfall.
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