Santorini Weather: December
 |
Average Day Temperature: | 62.4°F |
|
Average Night Temperature: | 60.8°F |
|
Sea Water Temperature: | 66.4°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 9.7 - 9.9 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| Santorini |
Temperature
| Santorini |
Air Temperature in December, °F
The highest day temperature in December 2025 was 68°F. The lowest night temperature was 56°F. The average values for day and night temperatures during December were 62.8°F и 62.4°F respectivly.
Santorini Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Santorini was 68.6°F. The maximum and minimum values were 67.2°F and 70.2°F respectively.
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Santorini is 1.7 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 16.2 mph. It makes December one of the most windy months of the year for Santorini.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santorini in December is 5.6 hours.
Santorini on the Weather Map
| Athenes |  |
+56 |
| Athos | |
+50 |
| Bali Gr | |
+62 |
| Chalkidiki | |
+46 |
| Chania |  |
+62 |
| Corfu | |
+48 |
| Crete | |
+60 |
| Heraklion | |
+62 |
| Kalamata |  |
+50 |
| Paralia Katerini | |
+46 |
| Rhodes |  |
+54 |
| Santorini | |
+58 |
| Thasos | |
+44 |
| Thessaloniki | |
+44 |
| Zakynthos | |
+50 |
| 1500 |  |
58°F | E 16 mph |
| 1800 |  |
62°F | E 29 mph |
| 2100 |  |
62°F | E 28 mph |
| 0000 |  |
64°F | E 29 mph |
| 0300 | |
62°F | E 34 mph |
| 0600 | |
64°F | E 35 mph |
| 0900 |  |
64°F | NE 37 mph |
| 1200 |  |
64°F | NE 35 mph |