Marmaris weather in May

May in Marmaris: hot, a little rain — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Marmaris🇹🇷 Turkey · Western Turkey · Beach87
  1. 56Jan
  2. 69Feb
  3. 76Mar
  4. 81Apr
  5. 87May
  6. 94Jun
  7. 92Jul
  8. 90Aug
  9. 96Sep
  10. 91Oct
  11. 73Nov
  12. 62Dec

#6 of 12 months in Marmaris · #332 of 1413 destinations to visit in May · comfort 87/100 (tier A)

Days
27°C
Nights
16°C
Wet days
6
Sun
12.4 h
Humidity
66%
Daylight
14 h
Marmaris, Turkey
Photo: Burak Eroglu 🇹🇷 · Pexels

Traveller notes on Marmaris in May

Notes from nearby Rhodes (47 km away)

Marmaris doesn't have its own notes for May yet — these are about Rhodes, close enough to share the season.

Regulars are consistent that weather here has more or less settled by mid-month, temperatures climbing past 30C by the end, with cloud or a little rain now the genuine exception rather than something to plan around. Our row backs that warm, genuinely dry read, 24.2C over 18.1C nights, with rain minimal at 13.4mm across just 3.1 days and humidity at 76 percent. Regulars are specific that the island's southeast side runs slightly warmer and drier than elsewhere, a real factor worth weighing when picking a base. The sea sits at a cool 19.6C, not yet warm enough for most to swim comfortably despite the reliably sunny days on land. The record: 12.5 hours of sun, a 21.8 kph wind and AQI 61.
SettledByMidMonthRainBecomesTheException · May · 1 month ago · about Rhodes · Read more on Tripadvisor ↗

Other months in Marmaris

Marmaris forum posters describe March as a genuine coin-flip month: warm and sunny stretches alternate with days of proper rain, and one traveler mentioned being confined to their hotel for a stretch of torrential downpours before the sun came back out. Evenings turn chilly regardless of how the day went, so a layer is worth carrying even on a nice afternoon. Most restaurants and bars away from the immediate beachfront stay open through the off-season, so there's no shortage of places to wait out a rainy spell - just don't expect beach weather to hold for a whole week straight.
TurkishAegeanRegular · March · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe early September as still genuinely hot - mid-to-high 30sC - cooling gradually to the low 30sC by month's end, with sea and pool water staying nicely warm after a full summer of sun. By around the third week, posters note nights start cooling enough that air conditioning becomes unnecessary, and a cardigan may be useful for the very end of the month. Weather is described as largely excellent but genuinely 'hit or miss' at times, with occasional torrential storms (thunder and lightning) reported, though these clear within hours rather than settling in. The overall consensus: September ranks among the best months to visit, with comfortable day and night temperatures plus better bargains once school-age tourists have gone home.
Tripadvisor community · September · 1 month ago · Read more on Tripadvisor ↗

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

Marmaris climate normals — May

Daytime high27°C / 81°F🥵 hot
Nighttime low16°C / 61°F
Feels like (high)29°C / 84°F
Sea temperature20°C / 68°F🌊 fresh
Rainfall32 mm / 1.2 in🌦 some rain
Rainy days6 days
Humidity66%💧 humid
Dew point13°C / 55°F
Sunshine12.4 h/day
Daylight14.1 h
Wind14 km/h / 9 mph
Air quality (US AQI)56🙂 moderate

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

Crowds in Marmaris in May

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 crowdsFerries and cruise calls, Kurban Bayrami (Eid al-Adha), school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Marmaris'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).

Fair weatherMarmaris's best weather comes in June, July and September — separate windows, not one continuous season.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Marmaris in May

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

  • Season

    Carian Trail, spring

    15 Mar – 31 May · usuallyTrail season

    The long-distance path over the peninsula behind the town is at its best before the heat, with the hills green and the coves empty. Water sources are the thing to plan around. Source ↗

  • Season

    Blue cruise season

    1 May – 15 Oct · usuallySummer season opensBook early

    The gulet fleet comes out of winter lay-up in the bay and the week-long runs down towards Fethiye start going. The day boats out of the marina you can walk on to; the overnight ones you cannot.

  • Season

    Ferries and cruise calls

    1 May – 15 Oct · usuallyDay-tripper crushCrowded

    The Rhodes catamaran and the cruise ships put a few thousand people into the castle quarter between mid-morning and late afternoon. The old streets are pleasant either side of that.

  • Holiday

    Kurban Bayrami (Eid al-Adha)

    27–30 MayRamadan & EidClosuresBook early

    The longer religious holiday, four days and frequently stretched to nine. Offices and many shops close, intercity buses and domestic flights sell out well ahead and fares climb, and holiday hotels fill with Turkish families before the foreign season peaks. Source ↗

What's on around the world in May →

Nearby, and something's on

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

Where is Marmaris?

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Marmaris in May — FAQ

Is May a good time to visit Marmaris?
May in Marmaris: hot, a little rain — an excellent time to visit. It ranks #6 of 12 months for Marmaris on SeasonMap's comfort score (87/100).
What is the weather like in Marmaris in May?
In May, Marmaris averages a daily high of 27.4°C and a low of 16.3°C, with about 31.7 mm of rain over roughly 6 rainy days.
What is the air quality in Marmaris in May?
Marmaris has a mean US Air Quality Index of about 56 in May.

Within 300 km: Rhodes' Resort season opens around 1 Apr – 10 May, and Kaş's Loggerhead nesting at Patara on 1 May – 30 Sep.