Vejret i Pamukkale (Hierapolis) i september

Regulars are specific this counts as a genuinely pleasant month across the wider region, past the searing peak of mid-summer with the largest crowds and hottest stretch gone, blue skies and warm days still the norm. Our row backs that hot, genuinely dry read, 33.1C reading as a hot 33C, over 19.1C nights, with rain essentially absent, 10.5mm across just 2.8 days, and humidity down to just 37 percent. Regulars are consistent nights can turn genuinely chilly by the last two weeks of the month, especially further inland, a cardigan or light layer worth packing even for a trip planned around shorts and sun cream. This remains one of the better windows to visit before autumn's real rain arrives in October. The record: 11.3 hours of sun, a 10.3 kph wind and AQI 44.

Regulars place this destination in the middle of a regional gradient, specifically cooler than Antalya on the coast but noticeably warmer than Cappadocia inland - a genuinely useful comparison for anyone stitching together a multi-stop Turkey itinerary this month. Our row backs the cool-but-not-cold read, 18C over 7.3C nights feeling 5C, with 54.7mm of rain across 9.3 days and a trace of leftover snow, 2.2cm. Regulars are candid that mid-March days in the mid-teens Celsius mean the travertine's mineral pools are better admired than lingered in for families with young children, and recommend a wool mid-layer plus a jacket to adjust through the day. The record: humidity 58 percent, 9.6 hours of sun, a 10.9 kph wind and AQI 44.

Pamukkale-forum threads asking whether the travertines run dry in late August get a reassuring answer: access to the upper terraces is controlled by site management specifically to keep water flowing over them, so the famous white pools stay filled and clean rather than drying out even in the hottest, driest stretch of summer. Posters describe daytime heat well into the high 30s Celsius, occasionally pushing past 40, but call the air genuinely dry rather than muggy, more bearable than a similarly hot but humid destination. The standing advice is to time the visit for mid-to-late afternoon, avoiding the harshest midday sun and catching sunset light on the terraces later. Regulars call the site well worth the heat regardless. The record: a scorching 37.7C by day feeling like 38C, 23.4C nights, essentially no precipitation at all, a bone-dry 34 percent humidity and 12.3 hours of sun.

November at Pamukkale can be lovely and is definitively off-season: accommodation and bus seats are easy, the crowds are thin, and the days are shortening with evenings and nights turning very cold. Our row gives 19.9C by day reading as 18C, over a 9.1C night. The specific problem is that you must walk the travertines barefoot. Visitors report the first pools still comfortable and the rest properly cold, warm enough only to stand a couple of minutes for photographs - and the antidote they name is Cleopatra's pool, which is genuinely warm and at its best in October and November. The record: 5.6 precipitation days carrying 42.4mm, humidity 60 percent and 8.1 hours of sun.

May is the month people are told to walk the travertines in - warm enough, before the summer heat, and without the humidity of the coast. The forum's advice is then entirely about the hour. The site opens at 08:00 and the recommendation is to be at the gate around 07:30 and go straight up, because the terraces fill quickly and the white surface throws the sun back at you once it is high. Sunset is the other good slot. The consequence regulars draw is to sleep in Pamukkale or a nearby town rather than arrive on a coach from the coast at midday, which is the busiest and hottest way to see it - Hierapolis, the Greco-Roman city on the ridge above, needs a couple of hours of its own. The record: 28.4C days, 15.5C nights, 8 precipitation days, humidity 46 percent and 12 hours of sun.