Miami (South Beach) hava durumu: ay ay

Because of its proximity to the Tropic of Cancer, Miami is generally hot. The summer months of June–September will see most daytime highs over 90°F (32°C). Combined with the region's humidity, these can make for stifling temperatures, both day and night. Heat indices in the summer months tend to average around during the daytime hours and at night. On some particularly sweltering days, the heat index can climb upwards to and not go below at night. You won't see nearly a car or home without running air conditioning. Winters average an impressive 75°F (24°C) for daytime temperatures and nights are slightly cooler. During June to November, rain and thunderstorms can be expected and are most common in the afternoon hours. Rain is known to fall heavily for a few minutes, to stop entirely, and then to begin again. Knowing its mercurial nature, local residents often drive or go outside in rainy weather to enjoy its cooling effect or to make good use of breaks in the storm.

Miami forum threads describe January as generally pleasant, with average highs in the mid-70s Fahrenheit, but posters were clear that a passing cold front can drop things into the 60s and make it feel genuinely chilly and windy for a day or two before it clears. Rain does happen - forum users cited it falling on roughly a quarter of January days - but showers were described as typically short rather than washing out a whole day. Ocean water was flagged as noticeably cooler this time of year, high 60s to low 70s, fine for some but a real adjustment for anyone expecting summer-warm swimming; the consistent advice was to pack a light layer for evenings and any cold-front days.

Regulars call this a genuinely reliable month - sunny, low humidity, little rain - with the one real variable being whether a cold front from the north pushes through during the visit. Our row backs the pleasant baseline, 25.9C reading as 27C, over 19.3C nights, with 58.6mm of rain across just 3.1 days. Regulars are specific about what a front actually does here: at worst it knocks daytime highs into the high 60s to low 70s Fahrenheit with wind, and nights into the 50s, a real but short-lived dip rather than a lasting cold snap. A recurring aside is indoor air conditioning running cold enough to want a layer at dinner even on a warm day outside. The sea sits at 25C. The record: 9.9 hours of sun, a 21.5 kph wind and AQI 46.

Ironically, I (English, Irish, Norwegian genealogy) was in Miami in March for a concert in wicked humidity and I was totally fine and my best friend (Sicilian) was stealing my fan and absolutely dying

Two answers on this board converge on the same week. Spring break runs the first three weeks of March and is over by April, and the ocean by then is warm enough for nearly everyone - so late April is the month's best value, warm water and the crowd gone. Their one hedge is that the sea is never over 80F in April; our column says 27.2C, a fraction above that ceiling, so treat it as the top of the range rather than the middle. Air is 28.2C reading as 30C over 22.1C nights, with the dry season still holding at 52.4mm across 3.7 days and 11.4 hours of sun. A 22.2 kph sea breeze does the rest. The record: humidity 71 percent and AQI 50.

Florida-forum threads on June weather are blunt about the pattern and relaxed about its consequences: it is very hot, but less humid than July and August, and you can almost count on a short spell of rain most days - usually 10 to 15 minutes, sometimes an hour, rolling through in the late afternoon and cooling the air. Locals warn forecasts beyond 24 hours are close to useless, rain can soak one street and miss the next, and the beach side usually fares better. One poster notes hurricane season has officially begun but tropical systems rarely show before late July. June's record: 31C days, 25.3C nights, humidity around 81 percent, 299mm across 13.6 precipitation days, a 30.3C sea and 10.7 hours of sun.

Miami's forum calls September hot and heavily humid — 90s°F highs, humidity often 90%+ — and one of the wettest months of the year, typically sunny mornings giving way to a fast-moving afternoon downpour from around 3pm. Regulars' standard advice is to front-load sightseeing and beach time into the morning, and to keep an eye on the forecast given September sits near the peak of hurricane season.

Regulars name a specific turning point rather than a gradual shift: the rainy season effectively ends by mid-month, after which skies stay mostly sunny with much lower humidity than earlier in the year. Our row backs the pleasant, still-warm read, 27.7C reading as 29C, over 21.2C nights, with 108.1mm of rain across 6.1 days - a real total, but regulars describe any rain as a quick shower rather than a sustained soak this late in the season. Regulars are consistent that coming later in the month specifically is the better call, since hurricane season is winding down and the bulk of holiday crowds don't arrive until mid-December. A light sweater is still worth packing for an unexpected cool front or aggressive indoor air conditioning. The sea holds a warm 26C. The record: 9.2 hours of sun, a 20.9 kph wind and AQI 42.