Clima en Chicago mes a mes

La mejor época para visitar Chicago es mayo, junio y septiembre — 91/100 en septiembre, 25°C y 7 días de lluvia. La mejor temporada es el verano, de junio a agosto (81/100 de media).

El peor mes es enero, con 40/100 — gélido, algo lluvioso, aire limpio. Ver enero →

Actualizado: septiembre de 2026 · normales climáticas del reanálisis ERA5

¿Planeas un viaje más amplio? Mejor época para visitar Estados Unidos →

Chicago🇺🇸 Estados Unidos · Grandes Lagos y Medio Oeste · Ciudad91
  1. 40Ene
  2. 49Feb
  3. 64Mar
  4. 71Abr
  5. 83May
  6. 86Jun
  7. 76Jul
  8. 81Ago
  9. 91Sep
  10. 73Oct
  11. 62Nov
  12. 46Dic

Mejor temporada: de junio a agosto (81/100 de media) · peor mes: enero (40/100)

Días
25°C
Noches
17°C
Días de lluvia
7
Sol
9.6 h
Humedad
73%
Horas de luz
13 h
Chicago, Estados Unidos
Foto: Pawel aparatem_go · Pexels

Chicago, mes a mes

Puntuación de confort sobre 100 para el tipo de viaje que mejor le va a Chicago; la máxima media, los días de lluvia y las horas de sol diarias según las normales climáticas, y cuánta gente suele haber.

MesPuntuaciónNivelMáx.LluviaSolAfluenciaQué hay
Ene40F1°C6 d5 hConcurrido2
Feb49F4°C6 d7 hConcurrido3
Mar64C10°C9 d8 hMáxima3
Abr71B14°C10 d9 hMedia1
May83A20°C11 d10 hConcurrido2
Jun86A27°C9 d12 hMáxima3
Jul76B28°C9 d12 hMáxima3
Ago81A28°C8 d11 hMáxima3
Sep91S25°C7 d10 hConcurrido1
Oct73B18°C10 d8 hConcurrido1
Nov62C10°C6 d6 hMáxima3
Dic46F4°C6 d5 hMáxima4

Qué hay en Chicago a lo largo del año

Festivales, espectáculos naturales, festivos y las temporadas que conviene vigilar, seleccionados y con fuente. Las páginas de cada mes tienen el detalle.

febrero
  • Chicago Auto Show7–20 Feb (normalmente)Festival
marzo
  • St Patrick's Day river dyeing13–18 Mar (normalmente)Festival
abril
  • Spring migration at Montrose Point20 Abr – 31 May (normalmente)Naturaleza
mayo
  • Lakefront beach season22 May – 7 Sep (normalmente)Apertura
junio
  • Chicago Blues Festival1–10 Jun (normalmente)Festival
  • Chicago Pride Parade22–30 Jun (normalmente)Festival
julio
  • Lollapalooza28 Jul – 4 Ago (normalmente)Festival
  • Independence Day3–5 JulFestivo
agosto
  • Air and Water Show14–18 Ago (normalmente)Festival
octubre
  • Chicago Marathon5–14 Oct (normalmente)Festival
noviembre
  • Christkindlmarket20 Nov – 24 Dic (normalmente)Festival
  • Thanksgiving25–29 NovFestivo
  • Skating in Millennium Park15 Nov – 5 Mar (normalmente)Temporada
diciembre
  • Lakefront wind chill1 Dic – 1 Mar (normalmente)Riesgo

Todo lo que hay en Chicago a lo largo del año →

Afluencia en Chicago en septiembre

Cuánta gente hay en el propio lugar: vacaciones escolares y masivas, los meses que marcó el editor y cuánto atrae su clima. Nunca cuenta en la puntuación de confort.

ConcurridoSummer break en Estados Unidos(estimado)

EFMAMJJASOND

Máxima afluenciaConcurridoTemporada mediaTranquilo

Conviene saber antes de ir a Chicago

Experiencias reales de los propios relatos de viajeros, citadas con un enlace al original.

Qué llevar

A writer breaks down why Chicago's cold hits harder than the thermometer suggests: January's daily mean sits around 26F (-3C), but wind coming off Lake Michigan routinely knocks the felt temperature down several more degrees, with extreme cold snaps pushing wind chills below -20F. She notes the 'Windy City' nickname is actually a historical dig at 19th-century politicians, not a literal weather description - but the real lakefront wind is genuine and specifically worse in neighborhoods right along the water like Rogers Park and Edgewater, where cold air off the lake compounds whatever the base temperature already is. She frames surviving a Chicago winter as something of a rite of passage locals and transplants bond over rather than purely a hardship. Posters generally recommend windproof (not just warm) outer layers specifically for any lakefront walking, since a jacket rated for dry cold elsewhere can still feel inadequate against Chicago's wind.
Eye and Pen · Leer el original ↗

Notas de viajeros sobre Chicago

Lo que cuenta la gente que ha estado allí: primero las notas válidas todo el año y después, mes a mes.

Weather is definitely not one of the attractions in Chicago. There's a good time to be had in any season, but it is a place where the climate has to be taken into consideration. Despite Chicago's winters, there are more days with a maximum temperature of between 80-84°F (27-29°C) than any other five-degree range. Obscured by Chicago's ferocious winters are the heat waves of summer, where daytime temperatures can climb to and nighttime temperatures hover at around . The days in July and August that go above the normal are oftentimes hot and humid, and dewpoints can be similar to those found closer to the Gulf of Mexico. Typical average summer heat indices average between during the day and at night. The city's surprisingly attractive lakefront beaches can relieve some of the swelter. Summer nights are usually reasonable, though, and you'll get a few degrees' respite along the lakefront — in the local parlance, that's "cooler by the lake." The sun is up from 5:15AM - 8:15PM.…
Wikivoyage contributors · todo el año · hace 7 días · Leer más en Wikivoyage ↗ (CC BY-SA 4.0)
Chicago's January threads don't sugar-coat it — expect brutally cold and windy, with an occasional "heat wave" meaning highs a few degrees above freezing — but they're equally clear it needn't stop a trip. The museums, restaurants, theatre, and the jazz and blues rooms are all indoors and all open; what closes is the outdoor half, including the river cruises, gardens and fountains. Two tips regulars repeat: hotel rates are low outside convention weeks, and take an Uber door to door rather than save a couple of dollars in that wind.
Tripadvisor community · enero · hace 6 días · Leer más en Tripadvisor ↗
Chicago forum threads describe February as slightly less brutal than January but still reliably below-freezing on most days, with real wind chill making temperatures feel meaningfully colder than the thermometer reading - especially near the lake. Interestingly, posters pointed out Chicago's 'Windy City' nickname isn't actually about literal average wind speed, which isn't dramatically higher here than other US cities - it's the wind chill effect combined with the nickname's political-origin history that gets misunderstood. Experiences varied widely across threads, from a visitor comfortably playing tennis outdoors in just a light sweater to another who barely left the hotel - the consistent advice was to prepare for cold and wind but not necessarily expect the worst-case scenario.
LakeMichiganWindyCityRegular · febrero · hace 5 días · Leer más en Tripadvisor ↗
May here can be in the fifties or the eighties and regulars will not choose for you - the instruction is to check the forecast the day you pack and bring layers that fit under a windbreaker. The mechanism they name is the lake: the water is still in the forties Fahrenheit this month, so an east wind makes the shore genuinely cold while the city behind it is pleasant. Our row averages 19.9C reading as 19C over 10.4C nights that feel like 7C, with a 20.7 kph wind and 109.3mm of rain across 10.8 days - a wetter month than its reputation. An evening boat trip wants a sweater whatever the afternoon did. The record: humidity 75 percent, 10.4 hours of sun and AQI 55.
TheLakeIsStillInTheForties · mayo · hace 3 días · Leer más en Tripadvisor ↗
Regulars call June lovely and then explain the catch, which is a single number our row cannot hold: when the wind comes off the lake, downtown runs about ten degrees Fahrenheit under the airport figure the forecast quotes. So the sweater goes in the bag whatever the app says - the same warning the Milwaukee board gives about its own lakefront, eighty miles north. Our averages are 26.5C reading as 28C over 16.7C nights, with a 19.2 kph wind and 93.5mm across 8.6 days. The other cost of June here is company: it is high season for visitors and conventions both. Daylight runs 15.2 hours with 11.9 of sun. The record: humidity 73 percent and AQI 68.
TenDegreesCoolerByTheWater · junio · hace 3 días · Leer más en Tripadvisor ↗
Two things locals push back on. First, the reputation for stifling summer heat: "the weather here is never really that stifling by the lake, which moderates all" — proximity to Lake Michigan is the variable that decides your day, and one visitor arrived worried Chicago would be more humid than New York. Second, the idea that July is reliably the worst of it: "July and August are completely unpredictable in Chicago. It used to be that July was the dog days, but this just isn't true anymore." On a separate thread regulars put July at roughly 84°F days and 63°F nights, call the humidity generally high but worse in August, and note that if you're used to dry air you'll feel it. Our record agrees closely — 27°C days, 20°C nights. Bring an umbrella; the storms are short.
Tripadvisor community · julio · hace 6 días · Leer más en Tripadvisor ↗
Regulars call this month genuinely a coin flip year to year - hot, muggy dog days are common through the first three weeks, but whether a given trip lands in that stretch or gets decent, more comfortable summer weather instead is real luck of the draw. Our row backs the warm, humid average across that range, 27.7C reading as a hot 31C at 74 percent humidity, over 19.6C nights, with 77.7mm of rain across 8.2 days. Regulars recommend keeping the more strenuous plans to morning or late afternoon, since midday in a hot stretch is genuinely draining. The beaches and lake are called a real highlight this month regardless, warm enough for a full day by the water. The record: 11.4 hours of sun, a 16.8 kph wind and AQI 56.
CompletelyUnpredictableLuckOfTheDraw · agosto · hace 3 días · Leer más en Tripadvisor ↗
Chicago-forum threads rate September as close to the best weather-wise month on the calendar: early September still feels like summer, tourist crowds are way down from the July peak, and posters point to a quieter Navy Pier and easier reservations as the payoff. The one caveat several repeat: early September runs noticeably warmer than the tail of the month, so the 'ideal' window narrows the later you book. The record: 25C days, 16.5C nights, 63mm of rain across 6.8 days, 9.6 hours of sun and a clean AQI of 45 - warm, dry enough, and past the humidity that makes Chicago's July a different city.
NavyPierSeptember · septiembre · hace 4 días · Leer más en Tripadvisor ↗

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Mejor época para visitar Chicago: septiembre (91/100) | SeasonMap