Sun, sea & sand

Didim weather in December

Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

22

Holiday weather in December

Poor

Best time to visit: June – September

Air temperature15°CNight 10°
Sea temperature18.5°Cfresh
Sunshine6hrs / dayof 9.6 h daylight
Rainy days12days / month153 mm

What is the weather like in Didim in December?

In December, Didim is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 18.5 °C – bracing, so a wetsuit helps for longer swims. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 153 mm in total. All in all, December is not an ideal month for a holiday in Didim.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score362219
Day19°15°13°
Night14°10°9°
Sea20°19°17°
Sun7 h6 h6 h
Rain days91212

More details for December

Daylight
9 h 37 min08:18 – 17:54
UV index
2 · lowclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
21 km/haverage daily peak
Cloud cover
49 %on average
Hot days
0 days30 °C or more
Time zone
UTC+3Europe/Istanbul

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %21 %
  • Sunshineweight 20 %43 %
  • Few rainy daysweight 20 %41 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in December

  • A jumper for the evenings
  • Rain jacket or umbrella

Didim in December: quick answers

Is Didim hot in December?

No. In December, Didim is cool: daytime highs average 15 °C and nights drop to about 10 °C.

Can you swim in Didim in December?

Only if you don't mind cold water: in December the sea averages just 18.5 °C. Comfortable swimming is possible from June to November.

Does it rain much in Didim in December?

Rain is frequent, with about 12 rainy days and 153 mm in total.

Didim month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)