Temperature
Warm by day, warm at night.
Mersin is most comfortable in autumn. Summers are warm and winters are cool. The wettest months are roughly December to January.

Warm by day, warm at night.
One of the driest months of the year.
Plenty of sun this month.
Warm, humid days, with brief hot afternoons.
In August, afternoons feel about 85° and nights feel near 80°.
Predominantly clear skies.
August late afternoons are around 81°F, easing to about 78°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Mersin with Istanbul.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 27, 2026
Data & methodology