מזג האוויר במונטווידאו לפי חודשים

Montevideo-forum threads on general weather confirm January as the hottest month of the year here, warm days and balmy nights that make it a genuine peak-summer destination on Uruguay's coast. Humidity stays high year-round, but posters note January and February actually run slightly less humid than the cooler months, the trade-off being that heat rather than dampness is the main discomfort in summer. Rain is described as a real but limited presence, showers passing through without dominating the month, and January specifically posts some of the lowest rainfall totals of the year. Long daylight hours through the Southern Hemisphere summer stretch the day considerably, plenty of time for the beach promenade and the historic old town both. Regulars call January and February the prime window for beach time along the Pocitos waterfront. The record: 27.1C days feeling like a sticky 30C, 19.4C nights, 66mm across 7.1 days, a 25.3C sea, 70 percent humidity and 11.9 hours of sun.

Montevideo-forum threads on February weather confirm it's the height of southern-hemisphere summer here, warm, beach-ready days that posters compare to a mild North Carolina August rather than anything tropical or extreme. The Rambla waterfront and nearby beaches are called the default way locals spend a hot afternoon, and regulars recommend the same, with an evening stroll once the heat eases as the sun drops. Wind off the Rio de la Plata is a near-constant feature and can pick up enough to matter for beach plans, worth checking before committing to a full day on the sand. Showers do pass through on occasion but are described as brief rather than day-ruining. Regulars call February one of the liveliest, most reliably warm months to be in the city. The record: 27.4C days feeling like a punishing 30C, 19.3C nights, a 24.7C sea, 72 percent humidity and 10.7 hours of sun.

Regulars field a recurring question about whether the water has already turned too cold for swimming by this point, and the consistent answer is no - this month runs genuinely cooler than the January-February peak on land, but the sea itself stays comfortably warm for most visitors. Our row backs that warm, still-showery read, 25.2C reading as a hot 27C, over 17.7C nights, with 87.2mm of rain across 9.1 days and humidity at 73 percent. Regulars are consistent this remains a genuinely pleasant month overall for exploring the Rambla and Ciudad Vieja, warm days without peak summer's most intense heat, cooling further by month's end. The sea sits at a warm 25.2C. The record: 9.8 hours of sun, a 21.3 kph wind and one of the cleanest air readings in this project, AQI 32.

Forum posters call May full autumn in Montevideo, with genuinely mixed days - some beautifully warm, especially toward month's end, others noticeably cooler. Rain is described as spread fairly evenly across the year rather than concentrated in one season, so May isn't singled out as unusually wet, but the city's characteristic high humidity and frequent fog are called out as more likely to bother visitors from drier climates than the rain itself. It's windy essentially year-round here, so that's treated as a given rather than a May-specific complaint. For a variable-weather day, posters point to Ciudad Vieja and the Mercado del Puerto as reliable indoor-adjacent options regardless of what the sky does.

October in Montevideo is the month regulars compare to an English spring: pleasant and cool for walking the city, a little rain, nights chilly enough for a light jacket or sweater, and not warm enough for the beach - our row gives 19.9C days over 12.5C nights with a 17C sea. They also call it a strange month, because the years differ sharply: one October brings driving rain and strong cold winds off the Atlantic, the next is 20C and sunny throughout. The wind is the constant, and our row's 23.2 kph says the same. The record: 8.1 precipitation days carrying 80.2mm, humidity 74 percent, 9.6 hours of sun and AQI 32.

Uruguay's forum rates November as one of the best months on the coast — not too hot, warm enough for the beach, with the season's crowds and prices still well below the December-February peak. Regulars note the back half of the month runs closer to true summer, typically 70°F or warmer, though any given stretch of days can still turn rainy and cool.

Montevideo-forum regulars describe the summer here as hot and humid rather than Mediterranean - one long-running comparison puts it near a Toronto summer, with humidity into the high 70s - and December is where that season starts. It is also when the city's own beaches come alive: Pocitos is packed from December to early March, and the rambla runs more than 20km along the water, so the walk is as much the point as the sand. Out along the coast the resort towns fill from about 26 December, which is the week to book around rather than through. The record: 25.5C days feeling like 27C, 17.3C nights, 7.7 precipitation days, 11.9 hours of sun, a 23.9C river-sea and a 23 kph breeze.