Sun, sea & sand

Trois-Rivières weather in May

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

22

Holiday weather in May

Poor

Best time to visit: July – August

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

In May, Trois-Rivières is mild: daytime highs average 18 °C, and nights cool down to about 8 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 96 mm in total. All in all, May is not an ideal month for a holiday in Trois-Rivières.

May compared

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

AprilAprMayMayJuneJun
Score212262
Day10°18°23°
Night0°8°14°
Sun6 h7 h8 h
Rain days111213

More details for May

Daylight
14 h 57 min05:18 – 20:15
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
63 %on averageAll months
Hot days
0 days30 °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 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %68 %
  • Few rainy daysweight 20 %41 %

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

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Trois-Rivières in May: quick answers

Is Trois-Rivières hot in May?

No. In May, Trois-Rivières is mild: daytime highs average 18 °C and nights drop to about 8 °C.

Does it rain much in Trois-Rivières in May?

Rain is frequent, with about 12 rainy days and 96 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