Cairns (Great Barrier Reef) hava durumu: Mayıs

Regulars are specific this counts as the coolest month of the year here, still genuinely warm rather than cold given the tropical location, with dry-season conditions making a sunny day close to guaranteed. Our row backs that mild-to-warm, genuinely dry read, 26.7C over 17.7C nights, with 38.9mm of rain across 6.3 days and humidity at 79 percent. Regulars are consistent this is also peak holiday season locally, tours filling up and restaurants worth booking ahead rather than assuming walk-in availability. The sea sits at a comfortably warm 24.1C, swimmable despite winter technically being underway. The record: 9.6 hours of sun, a 15.6 kph wind and one of the cleanest air readings in this project, AQI 26.

Cairns-forum threads on June weather call it close to ideal - the start of the dry season proper, warm days without summer's oppressive humidity, and rainfall dropping off sharply from the wet-season months earlier in the year. The specific detail regulars repeat most is the marine stinger situation: box jellyfish and Irukandji season runs roughly November through May, so June marks the point where swimming becomes safe again without a full-body stinger suit, a real upside beyond the pleasant temperatures. The water runs a touch cooler than peak summer, but posters say it's still entirely swimmable. Occasional bursts of rain still show up, described as brief rather than a defining feature. Regulars call June through August the genuine sweet spot of the whole year here. The record: 27.1C days feeling like 28C, 18.6C nights, just 35mm across 8.7 days, a 24.5C sea, 80 percent humidity and 9.4 hours of sun.

Cairns-forum threads on stinger season are unambiguous about the calendar: it runs November through May or June, and by November marine stingers - box jellyfish and the smaller, more dangerous Irukandji - are a real, guaranteed presence rather than a maybe. Open-beach swimming needs a stinger suit or the netted enclosures; reef trips are called genuinely lower risk, though suits are still recommended and available for hire on the boats. The other half of November is the wet-season buildup: humidity climbs hard, especially in the afternoon ahead of a storm, though posters do debate whether the month deserves its rough reputation as much as it gets. The record: 32C days feeling like a sticky 36C, 22.3C nights, 42mm of rain across 8.7 days, 77 percent humidity, an AQI of 25 and a 27.9C sea - hot, building toward the wet, swim with a suit or off the reef, not off the open beach.

August is the driest month of the Cairns year and the reason regulars name it for the reef. Their figures - 17.4C to 26.5C - are almost exactly our row's 17.2C and 27.6C, and their description is dry, often windy, and sometimes unexpectedly cool at night. The decisive fact is not weather at all: stinger season here runs roughly from early November to the end of May, so August sits outside it and the risk is much reduced, which is what makes June to August the window people book the Great Barrier Reef in. They are careful not to promise a rain-free week - our row still counts 6.2 precipitation days, though carrying only 28.7mm between them. The record: 27.6C days, 17.2C nights, 10 hours of sun, a 23.1C sea and AQI 27.