Datça weather in January

January in Datça: cool, soaked, with clean air — a gamble, with 16 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Datça🇹🇷 Turkey · Western Turkey · Beach52
  1. 52Jan
  2. 66Feb
  3. 72Mar
  4. 78Apr
  5. 84May
  6. 92Jun
  7. 89Jul
  8. 90Aug
  9. 94Sep
  10. 87Oct
  11. 70Nov
  12. 56Dec

#12 of 12 months in Datça · #1102 of 1413 destinations to visit in January · comfort 52/100 (tier D)

Days
16°C
Nights
10°C
Wet days
16
Sun
7.9 h
Humidity
68%
Daylight
10 h
Datça, Turkey
Photo: Murat Halıcı · Pexels

Traveller notes on Datça in January

Notes from nearby Bodrum (40 km away)

Datça doesn't have its own notes for January yet — these are about Bodrum, close enough to share the season.

Bodrum-forum threads asking about the off-season are candid that January is genuinely quiet - both the town and the weather. Posters split into two camps: some call it a fairly grim, grey, wet month not worth the trip, while others say plainly they love Bodrum in winter, mentioning a late-December-into-January stay they'd happily repeat. What both camps agree on: daytime temperatures stay mild enough for a coat-and-scarf walk around Bodrum Castle, even if evenings turn properly chilly and the wind off the sea adds a real bite. Regulars call the castle museum and town-center shopping solid options regardless of the sky, since neither depends on beach weather. The overall framing is realistic rather than discouraging: expect grey skies and occasional rain, plan indoor-friendly activities as backup. The record: 15.8C days feeling like 13C, 9.7C nights, a notably high 193mm across 13.6 days, a 18.3C sea, 70 percent humidity and 7.6 hours of sun.
BodrumCastleJanuaryRegular · January · 1 month ago · about Bodrum · Read more on Tripadvisor ↗

Other months in Datça

Turkish Aegean coast forum threads describe March as the hardest month to predict - a given week could bring a full stretch of cloudy days with showers, or non-stop sunshine, or something in between, with wind a notable factor for anyone timing an outdoor activity. Posters compared it to January but with longer days and stronger sun, meaning more days lean toward pleasant than not even though real rain is still possible. One detail specific to Datça and this stretch of coast: the sea stays genuinely chilly through spring, not warming up properly until closer to summer, so March visitors shouldn't expect swimming weather even on a sunny day.
AegeanPeninsulaRegular · March · 1 month ago · Read more on Tripadvisor ↗
Forum posters name September as one of the best months to visit this stretch of Turkey's Aegean coast - warm but not as intense as July-August, with the sea at its warmest point of the year and evenings turning noticeably cooler than peak summer. Posters describe the region's rains as reliably stopping around May and not returning until the very end of September or into October, making September itself typically dry throughout. Posters consistently praise Datca's beaches, bays and scenery, with autumn specifically singled out as an especially attractive time for the peninsula's quieter coves once the summer crowds thin.
Tripadvisor community · September · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Datça's card on the map.

Datça climate normals — January

Daytime high16°C / 60°F🙂 cool
Nighttime low10°C / 50°F
Feels like (high)12°C / 54°F
Sea temperature19°C / 66°F🧊 bracing
Rainfall230 mm / 9.1 in⛈ soaked
Rainy days16 days
Humidity68%💧 humid
Dew point7°C / 44°F
Sunshine7.9 h/day
Daylight10 h
Wind34 km/h / 21 mph
Snowfall0.2 cm / 0.1 in
Air quality (US AQI)42🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Datça in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsWinter open-sea swimming marathon, Almond Blossom Festival, Semester (winter) break in Turkey(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Datça's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherDatça's best weather comes in June, August and September — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in Datça in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Winter open-sea swimming marathon

    8–25 Jan · usuallySporting eventCrowded

    The town's oddest fixture: an open-water race across the bay in the middle of January, run by the municipality since the 2000s. It is the one weekend of the winter the guesthouses have anything booked. Source ↗

  • Festival

    Almond Blossom Festival

    28 Jan – 25 Feb · usuallyWildflowers & bloomsCrowded

    The peninsula's almond groves come out white in late winter and the municipality builds a festival around it. The blossom itself moves with the winter; the festival date is fixed a few weeks ahead. Source ↗

What's on around the world in January →

Nearby, and something's on

Within 300 km of Datça — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Datça?

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Datça in January — FAQ

Is January a good time to visit Datça?
January in Datça: cool, soaked, with clean air — a gamble, with 16 rainy days. It ranks #12 of 12 months for Datça on SeasonMap's comfort score (52/100).
What is the weather like in Datça in January?
In January, Datça averages a daily high of 15.6°C and a low of 10.2°C, with about 230.3 mm of rain over roughly 15.6 rainy days.
What is the air quality in Datça in January?
Datça has a mean US Air Quality Index of about 42 in January.

Within 300 km: Selçuk's Efes Camel Wrestling Festival on 18 Jan, and Heraklion's Olive harvest around 1 Nov – 31 Jan.