Sun, sea & sand

Trois-Rivières weather in July

Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

82

Holiday weather in July

Excellent

Best time to visit: July – August

What is the weather like in Trois-Rivières in July?

In July, Trois-Rivières is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 14 rainy days and 115 mm in total. All in all, July is an excellent month for a holiday in Trois-Rivières.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score628272
Day23°25°24°
Night14°17°16°
Sun8 h8 h7 h
Rain days131412

More details for July

Daylight
15 h 28 min05:12 – 20:40
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
8 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
57 %on averageAll months
Hot days
1 day30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−4America/Toronto

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %78 %
  • Few rainy daysweight 20 %30 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Rain jacket or umbrella

Trois-Rivières in July: quick answers

Is Trois-Rivières hot in July?

Warm rather than hot: in July, daytime highs in Trois-Rivières average 25 °C and nights cool to about 17 °C. On about 1 days the thermometer climbs to 30 °C or more.

Does it rain much in Trois-Rivières in July?

Rain is frequent, with about 14 rainy days and 115 mm in total.

Trois-Rivières month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences