Kas Weather & Climate Guide: A Year-Round Journey

Travel time: Year-round

Typical Weather Patterns

Kas is defined by a classic Mediterranean climate (Köppen Csa), characterized by starkly contrasting seasons: long, arid, and hot summers followed by mild but wet winters. With nearly 3,000 hours of sunshine annually, the town is one of the sunniest spots on the Turkish Riviera. Rainfall is almost non-existent from June through August, while the winter months (specifically December and January) can experience intense, short-lived storms that dump significant precipitation in a matter of hours.

Daily Climate Behavior

  • Morning: Even in the peak of summer, mornings often start with a refreshing, dry clarity. In the shoulder seasons (spring/autumn), mornings can be brisk, requiring a light layer until the sun clears the surrounding Taurus Mountains.
  • Mid-Day: As the sun reaches its zenith, the limestone cliffs surrounding the town radiate heat. In July and August, temperatures often exceed 30°C (86°F), making the midday sun intense.
  • Evening: A notable feature of Kas is the evening sea breeze, known locally to moderate the summer heat. Once the sun set behind the Meis (Kastellorizo) island, temperatures drop to a comfortable level, though humidity can climb during late summer nights.

Seasonal Trends

Spring (March – May)

Spring is a period of rapid transition. March begins with daytime highs around 16°C (61°F) and potentially chilly nights. By May, the landscape is incredibly lush and green from winter rains, and daytime temperatures climb to a pleasant 23°C–25°C (73°F–77°F). This is the "bloom" season when wildflowers carpet the Lycian Way.

Summer (June – August)

This is the season of relentless sun. Daytime temperatures frequently hover between 30°C and 35°C (86°F–95°F), and the UV index often reaches extreme levels (10-11). The sea temperature warms significantly, peaking at 28°C (82°F) in August, making the water feel like a warm bath.

Autumn (September – November)

Many locals consider September the "golden month." The searing heat of August fades to a soft 28°C (82°F), but the sea retains its summer warmth. Rainfall remains low until late October. By November, the air cools to 20°C (68°F), and the first significant autumn rains begin to revive the parched hillsides.

Winter (December – February)

Winters are mild but erratic. While daytime temperatures average 14°C–16°C (57°F–61°F), this is the wettest time of year. Rainfall often comes in the form of powerful thunderstorms. Frost is exceptionally rare at sea level, but the surrounding peaks of the Taurus Mountains will frequently be capped with snow.

Microclimates and Variations

The topography of the Teke Peninsula creates distinct microclimates. The town of Kas sits at sea level and is relatively sheltered, but as you move inland toward the Yayla (highlands) or climb the nearby Phellos ridge, temperatures can drop by 5°C–10°C. Locals often retreat to these higher altitudes in the summer to escape the coastal humidity.

Local Experience and Adaptation

Locals live by the rhythm of the sun and the sea. In the summer, the town follows an informal "siesta" pattern; shops may feel quieter in the mid-afternoon, and social life peaks after sunset when the air cools. Because winter homes are built more for summer ventilation than winter insulation, locals rely on wood-burning stoves (soba) or air conditioning units for heat during the damp winter months.

Specific Weather Phenomena

  • The Meltemi Wind: During summer, Kas can be affected by the Meltemi, a strong, dry northward wind. While it provides a welcome cooling effect on land, it can make the sea choppy, occasionally affecting boat departures to the Blue Cave or Kekova.
  • Flash Floods: Due to the steep limestone terrain, heavy winter downpours can lead to rapid runoff. Historically, Kas has experienced