Clima en Montreal en julio
Montreal en julio: cálido, lluvioso — un gran momento para ir.
Actualizado: septiembre de 2026 · normales climáticas del reanálisis ERA5
n.º 5 de 12 meses en Montreal · n.º 703 de 1413 destinos para visitar en julio · confort 79/100 (nivel B)
- Días
- 27°C
- Noches
- 18°C
- Días de lluvia
- 9
- Sol
- 11.9 h
- Humedad
- 71%
- Horas de luz
- 15 h

Notas de viajeros sobre Montreal en julio
A Montreal-forum thread on early-July weather answers the humidity question with numbers: July highs average around 79F against New York's 84F, and the count of muggy days is 5.7 against 15.1 - which is why posters call Montreal's summer more bearable than the US east coast and note that nights are usually cooler. One regular's verdict is that July is still the best month to visit, unpredictable as it is. Festivals fill the calendar all month, and posters point to Mont-Tremblant and the Eastern Townships for fresher air. The record: 26.5C days, 17.6C nights, nine precipitation days, 11.9 hours of sun.
Otros meses en Montreal
Regulars call late May the most beautiful stretch of the year here, everything in full bloom, genuinely the first reliably nice month after winter - though they're candid year-to-year variance is real, with one recent stretch running well above average while a different couple of years saw rain persist through May, June and July instead. Our row backs the mild, generally sunny read, 18.8C over 8.9C nights, with 69.6mm of rain across 7.8 days and a trace of possible late snow, 0.1cm - regulars are clear an actual May snowfall is rare and, when it happens, comes as wet flurries with no accumulation. The record: humidity 64 percent, 10.4 hours of sun, an 18.5 kph wind and AQI 47.
Regulars rate August above July here for one reason: it is rarely as humid, which makes the same temperature a different day for walking and cycling. Their typical range is 23 to 27C with the occasional heatwave well into the thirties, and our row sits inside it at 25.3C over 16.5C at 73 percent humidity. The exception they name is thermal inversion, which can hold hot damp air over the city day and night any time from late June to the middle of August. Rain is heavy when it comes, 117.4mm across 9.7 days. The festival season thins out after July, so the city is busy without being overwhelmed. The record: a dew point of 14.1C, 10.7 hours of sun and AQI 51.
Asked whether to come early or late in September, regulars answer that the two are different seasons: the first weeks still run 20 to 25C like summer, the last are nearer 15C and properly autumn. Our row averages them at 21.3C over 12.5C, reading as 20C and 11C in a 15.9 kph wind, with 74.6mm across 7.2 days. On the foliage they are firm - the city is too early in September, and the colour that people come for is the last week of the month into October, and it starts in the Laurentians north of here rather than downtown. Pack more than a sweater for the end of the month. The record: humidity 74 percent, 9.5 hours of sun and AQI 47.
Montreal forum threads describe January as genuinely brutal, with days commonly sitting around -8 to -9C but with real swings down to -15 to -25C during cold snaps, and some stretches from mid-January through February dropping toward -40C with wind chill. Posters were consistent that the city goes into a kind of hibernation mode this time of year - life shifts indoors into restaurants, cafes, museums and the underground city, with the outdoor street scene thinning out. The universal advice: it's absolutely walkable with the right gear, but that means real winter boots, heavy layers, a proper down jacket and a scarf that covers your face, not just a regular coat.
Las notas de todo el año están en la página general de Montreal. Añade tu propia nota desde la ficha de Montreal en el mapa.
Normales climáticas de Montreal — julio
Medias mensuales del reanálisis ERA5. El AQI es el índice de calidad del aire de EE. UU. (US AQI) medio del mes.
Afluencia en Montreal en julio
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.
Máxima afluenciaFestival International de Jazz, Canada Day, Summer break en Canadá(estimado)
Máxima afluenciaConcurridoTemporada mediaTranquilo
Los mejores meses para el clima de Montreal
Ordenados según la propia puntuación de confort climático de este destino a lo largo del año, algo distinto de cuánta gente hay (consulta Afluencia, más arriba).
Clima aceptableEl mejor clima de Montreal llega en junio, agosto y septiembre: ventanas separadas, no una temporada continua.
Mejor climaClima aceptableClima más duro
Qué hay en Montreal en julio
Eventos de temporada recurrentes, espectáculos naturales, cierres y festivos, seleccionados y con fuente.
- Festival
Festival International de Jazz
24 Jun – 6 Jul · normalmenteFestival de músicaMucha genteTen days at the Quartier des Spectacles at the turn of June into July, with most of the outdoor stages free. It is the largest jazz festival there is and the downtown streets close for it. Fuente ↗
- Norma
Moving Day
1 JulCierresMost Quebec leases end on 1 July, so the whole province moves house on one day. Streets in the Plateau are impassable, every van is booked, and half the city is carrying a sofa. Fuente ↗
- Festivo
Canada Day
1 JulFiesta nacionalCierresMucha gente1 July is a statutory holiday across the country, moved to 2 July when it falls on a Sunday. Banks, government offices and many shops close, towns put on daytime concerts and parades with fireworks after dark, and hotels and ferries fill when it makes a long weekend. Fuente ↗
- Festival
Just for Laughs
15–26 JulFestival de artesMucha genteTwo weeks of comedy in the same downtown squares the jazz festival has just vacated, with free street shows alongside the ticketed galas. July in Montreal is one continuous festival. Fuente ↗
- Festival
Osheaga
28 Jul – 5 Ago · normalmenteFestival de músicaMucha genteReserva prontoThree days on Ile Sainte-Helene at the turn of July into August, reached by metro in ten minutes from downtown. It closes the city's festival summer. Fuente ↗
Cerca, y con algo en marcha
A menos de 300 km de Montreal —una excursión de un día o un trayecto corto— y con algo en marcha este mes. Nunca cuenta en la puntuación de confort.
¿Dónde está Montreal?
Montreal en julio — preguntas frecuentes
- ¿Es julio un buen momento para visitar Montreal?
- Montreal en julio: cálido, lluvioso — un gran momento para ir. Es el mes n.º 5 de 12 en Montreal según la puntuación de confort de SeasonMap (79/100).
- ¿Qué tiempo hace en Montreal en julio?
- En julio, Montreal tiene una máxima media diaria de 26.5°C y una mínima de 17.6°C, con unos 103 mm de lluvia repartidos en unos 9.1 días de lluvia.
- ¿Cómo es la calidad del aire en Montreal en julio?
- En julio, Montreal tiene un índice de calidad del aire (US AQI) medio de unos 58.
A menos de 300 km: Tremblant Blues Festival en Mont-Tremblant, 8–12 Jul y Mount Mansfield summer season en Stowe, hacia 25 May – 15 Oct.