Québec weather in July
In July, Québec has daytime highs averaging 24 °C, nights around 16 °C, with 14 wet days. Figures are 1991–2020 climate normals.
- 24.5°C Average high
- 15.8°C Average low
- 14days Wet days
- 126mm Rainfall
- 16h Daylight
Daily temperatures through July
How July develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 July | 24.2 °C | 15.5 °C | 51 % |
| 11–20 July | 24.7 °C | 16.0 °C | 46 % |
| 21–31 July | 24.5 °C | 15.9 °C | 43 % |
- Rain is most likely over days 1–10 of July (51 % of days) and least likely over days 21–31 (43 %).
What to expect
| Measure | Typical July | Share of the month |
|---|---|---|
| Days above 25 °C | 14 of 31 | 44 % |
| Days above 30 °C | 1.2 of 31 | 4 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 14 of 31 | 46 % |
Conditions in July
| Measure | Average |
|---|---|
| Mean temperature | 20 °C |
| Record high (1991–2020) | 33 °C |
| Record low (1991–2020) | 8.9 °C |
| Relative humidity | 75 % |
| Wind speed | 15 km/h |
| Cloud cover | 60 % |
Where Québec ranks in July
| Ranking | Position | Value |
|---|---|---|
| The coolest places in North America in July | 40th of 50 | 24 °C |
| Places with the best weather in North America in July | 50th of 50 | 81/100 |
July compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| May | 17.5 °C | 102 mm | 64 % |
| June | 22.4 °C | 118 mm | 63 % |
| July | 24.5 °C | 126 mm | 60 % |
| August | 23.4 °C | 114 mm | 58 % |
| September | 19.1 °C | 110 mm | 59 % |
See all twelve months for Québec
- July is the warmest month in Québec.
- It is the 11th driest month of the year.
- It ranks 3rd for least cloud cover.
- Days last about 16 hours from sunrise to sunset.
- It rains on 14 of 31 days — 46 % of the month.
- Nights are about 8.7 °C cooler than the middle of the day.
- The hottest July day on record since 1991 reached 33 °C, 8.2 °C above the usual daytime high.
QuestionsJuly in Québec, answered
How warm is Québec in July?
Daily highs average 24 °C and nights fall to about 16 °C, a spread of 8.7 °C between afternoon and dawn. That makes July the 1st warmest month of the year here.
Does it rain much in Québec in July?
July averages 126 mm of rain, spread over about 14 of the 31 days — 46 % of the month. Cloud cover averages 60 % of the sky.
How long are the days in July?
Québec averages 16 hours between sunrise and sunset in July. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.