Ayvalik Weather: December
 |
Average Day Temperature: | 57.9°F |
|
Average Night Temperature: | 53.6°F |
|
Sea Water Temperature: | 64.3°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 9.4 - 9.6 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 1.9 in | |
| detailed information | ||
forecast
| Ayvalik |
Temperature
| Ayvalik |
Air Temperature in December, °F
The highest day temperature in December 2025 was 61°F. The lowest night temperature was 40°F. The average values for day and night temperatures during December were 56.4°F и 51.4°F respectivly.
Ayvalik Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Ayvalik was 65.8°F. The maximum and minimum values were 63.2°F and 68.0°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Ayvalik is 1.9 in. It makes december the most rainy month of the year.
The average wind speed in December is 10.5 mph.
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 Ayvalik in December is 5.1 hours.
Ayvalik on the Weather Map
| Alanya |  |
+60 |
| Antalya | |
+60 |
| Beldibi | |
+60 |
| Belek | |
+60 |
| Bodrum |  |
+62 |
| Fethiye |  |
+62 |
| Istanbul | |
+58 |
| Kas |  |
+58 |
| Kemer | |
+60 |
| Kusadasi | |
+62 |
| Mahmutlar | |
+60 |
| Marmaris | |
+62 |
| Mersin | |
+62 |
| Oludeniz | |
+60 |
| Side | |
+60 |
| 1800 |  |
58°F | S 6 mph |
| 2100 |  |
56°F | S 6 mph |
| 0000 | |
54°F | S 2 mph |
| 0300 | |
50°F | SW 3 mph |
| 0600 | |
50°F | W 4 mph |
| 0900 | |
52°F | W 4 mph |
| 1200 | |
56°F | SW 2 mph |
| 1500 | |
58°F | SE 4 mph |