Side weather in May
May in Side: warm, a little rain — an excellent time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#6 of 12 months in Side · #478 of 1413 destinations to visit in May · comfort 85/100 (tier A)
- Days
- 24°C
- Nights
- 15°C
- Wet days
- 5
- Sun
- 12.6 h
- Humidity
- 70%
- Daylight
- 14 h

Traveller notes on Side in May
Notes from nearby Alanya (60 km away)
Side doesn't have its own notes for May yet — these are about Alanya, close enough to share the season.
Regulars are specific this stretch of coast runs its own microclimate, the hottest part of the wider Antalya coastline, with the second half of the month typically described as lovely and only the odd hour or two of rain. Our row backs that warm, genuinely dry read, 25C over 19.2C nights feeling 19C, with rain light at 37.9mm across 6.8 days and humidity at 68 percent. Regulars are honest experiences genuinely vary though, some visitors reporting real rain and cold enough nights to need trousers and a jacket even at the very end of the month, long-range forecasts here not always reliable. The sea itself reportedly runs warmer than a hotel pool by this point. The sea sits at 21.2C. The record: 12.6 hours of sun, a 13.2 kph wind and AQI 58.
Other months in Side
The Side forum is full of people hoping for a beach-ready March, and the honest answer from regulars is: it's pleasant for sightseeing, not for swimming yet. Daytime highs mostly sit in the mid-teens C, several posters warned evenings turn properly cool and you'll want a jacket or cardigan the moment the sun drops, and a couple described getting caught out by a sudden, heavy downpour that shut down outdoor plans for an afternoon. It's a good month for walking the ancient theatre and harbor without summer crowds or heat, just don't pack only summer dresses like one traveler admitted she did.
Forum posters describe early September on Turkey's Turquoise Coast as still solidly hot, commonly 27-30C under cloudless skies, with humidity noticeably lower than the peak of July-August. One poster tracking a specific late-September week reported days staying warm while evenings turned genuinely chilly by the last week of the month - cool enough to want a jacket or cardigan after dark, a real shift from earlier in the month. Sea and pool temperatures are described as comfortably 'just right' for swimming throughout, with posters generally rating September as an easier, less oppressive alternative to midsummer while the back half of the month starts trending toward autumn evenings.
Add your own note from Side's card on the map.
Side climate normals — May
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Side 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 crowdsCoach hours at the ruins, Kurban Bayrami (Eid al-Adha), school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Side'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 weatherSide's best weather comes in June, July and September — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Side in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Coach hours at the ruins
15 Apr – 31 Oct · usuallyDay-tripper crushCrowdedCoaches from Antalya and Alanya unload at the temple gates late morning and the pedestrian street through the old town is impassable until mid-afternoon.
- Holiday
Kurban Bayrami (Eid al-Adha)
27–30 MayRamadan & EidClosuresBook earlyThe 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 ↗
- Nature
Loggerhead nesting
15 May – 30 Sep · usuallyTurtle nestingClosuresLoggerheads come ashore on the sand either side of the promontory through the summer and the marked nests are roped off. Beach furniture and lights are restricted where they are. Source ↗
Nearby, and something's on
Within 300 km of Side — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Side?
Side in May — FAQ
- Is May a good time to visit Side?
- May in Side: warm, a little rain — an excellent time to visit. It ranks #6 of 12 months for Side on SeasonMap's comfort score (85/100).
- What is the weather like in Side in May?
- In May, Side averages a daily high of 24.3°C and a low of 15.3°C, with about 35.1 mm of rain over roughly 5.4 rainy days.
- What is the air quality in Side in May?
- Side has a mean US Air Quality Index of about 55 in May.
Within 300 km: Kaş's Loggerhead nesting at Patara on 1 May – 30 Sep, and Paphos' Kataklysmos on 29 May – 1 Jun.