What is the weather like in Istanbul vs Marmaris in December?

In December, Istanbul averages 12°C high / 7°C low with about 96 mm of rain; Marmaris averages 18°C high / 9°C low with about 162 mm.

Istanbul vs Marmaris in December

Istanbul and Marmaris are nearly tied in December — 63 vs 62 on SeasonMap's comfort score. Istanbul is cold, rainy, muggy air; Marmaris is nice, soaked, clean air.

Istanbul vs Marmaris — December climate, side by side

	🇹🇷 Istanbul	🇹🇷 Marmaris
Comfort score	63/100 (C)	62/100 (C)
Feels-like high	9°C	17°C
Avg high / low	12° / 7°	18° / 9°
Rainfall	96 mm	162 mm
Rainy days	15	12
Humidity	78%	76%
Air quality (AQI)	54	40

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Istanbul vs Marmaris in December — FAQ

Is December better in Istanbul or Marmaris?: Istanbul and Marmaris are nearly tied in December — 63 vs 62 on SeasonMap's comfort score. Istanbul is cold, rainy, muggy air; Marmaris is nice, soaked, clean air.
What is the weather like in Istanbul vs Marmaris in December?: In December, Istanbul averages 12°C high / 7°C low with about 96 mm of rain; Marmaris averages 18°C high / 9°C low with about 162 mm.