Monthly climate in Trois-Rivieres, Quebec, Canada

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Trois-Rivieres features a humid continental climate (Dfb). Temperatures typically range between -9 °C (16 °F) and 22 °C (71 °F) through the year, but rarely can drop to -31 °C (-23 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 1209 mm (47.6 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually. Trois-Rivieres enjoys an average of 2762 hours of sunshine throughout the year, and daylight varies from 8 hours 39 minutes to 15 hours 42 minutes per day.

Monthly average temperatures in Trois-Rivieres, Quebec, Canada §

The warmest months in Trois-Rivieres are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -6 °C (16 - 21 °F) throughout the day. On average each year, Trois-Rivieres experiences 46 days above 25 °C (77.0 °F) and 137 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Trois-Rivieres, Quebec, Canada. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 10°C
(49°F)
10°C
(50°F)
16°C
(61°F)
22°C
(72°F)
33°C
(92°F)
32°C
(91°F)
33°C
(92°F)
33°C
(92°F)
30°C
(87°F)
23°C
(74°F)
20°C
(68°F)
13°C
(55°F)
Mean maximum 4°C
(40°F)
6°C
(43°F)
10°C
(50°F)
19°C
(66°F)
29°C
(84°F)
29°C
(85°F)
31°C
(88°F)
31°C
(87°F)
27°C
(81°F)
21°C
(71°F)
14°C
(58°F)
9°C
(48°F)
Average high -6°C
(22°F)
-3°C
(26°F)
1°C
(35°F)
9°C
(49°F)
18°C
(65°F)
23°C
(74°F)
26°C
(79°F)
25°C
(78°F)
20°C
(69°F)
13°C
(56°F)
4°C
(39°F)
-3°C
(27°F)
Daily mean -9°C
(16°F)
-8°C
(18°F)
-3°C
(27°F)
5°C
(41°F)
13°C
(56°F)
18°C
(65°F)
22°C
(71°F)
21°C
(69°F)
16°C
(61°F)
9°C
(49°F)
1°C
(33°F)
-6°C
(21°F)
Average low -13°C
(8°F)
-13°C
(10°F)
-7°C
(20°F)
1°C
(34°F)
8°C
(47°F)
13°C
(57°F)
17°C
(63°F)
16°C
(62°F)
12°C
(53°F)
6°C
(43°F)
-3°C
(27°F)
-10°C
(15°F)
Mean minimum -26°C
(-14°F)
-24°C
(-11°F)
-20°C
(-3°F)
-6°C
(21°F)
1°C
(34°F)
7°C
(46°F)
12°C
(53°F)
10°C
(51°F)
4°C
(40°F)
-1°C
(30°F)
-14°C
(7°F)
-22°C
(-7°F)
Minimum -31°C
(-23°F)
-26°C
(-15°F)
-25°C
(-12°F)
-11°C
(12°F)
0°C
(32°F)
4°C
(40°F)
10°C
(51°F)
8°C
(46°F)
1°C
(34°F)
-5°C
(24°F)
-20°C
(-5°F)
-27°C
(-16°F)

Compare climate in Trois-Rivieres with other places

Compare temperature, precipitation, sunshine, UV index in Trois-Rivieres, Quebec, Canada with other places around the world.

Monthly average precipitation in Trois-Rivieres, Quebec, Canada §

Trois-Rivieres usually has the most precipitation in August, October and November, with an average of 12 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Trois-Rivieres are January, February and September. On average, 78 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Trois-Rivieres, Quebec, Canada. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 85 (3.3) 81 (3.2) 90 (3.5) 117 (4.6) 102 (4.0) 109 (4.3) 98 (3.9) 117 (4.6) 69 (2.7) 127 (5.0) 120 (4.7) 95 (3.7)
Average precipitation days (≥ 1 mm) 10 12 11 12 13 12 13 13 9 12 13 11

Monthly sunshine hours in Trois-Rivieres, Quebec, Canada §

The sunniest months in Trois-Rivieres are June, July and August, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Trois-Rivieres: January, November and December receive an average of 4 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trois-Rivieres, Quebec, Canada. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 116 164 231 222 291 319 346 320 265 192 143 146
Mean daily daylight hours 9h 4m 10h 20m 11h 57m 13h 35m 14h 59m 15h 42m 15h 19m 14h 3m 12h 29m 10h 51m 9h 24m 8h 39m

Solar UV radiation in Trois-Rivieres, Quebec, Canada §

Trois-Rivieres experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Trois-Rivieres UV Index data.

Average daily maximum UV levels by month for Trois-Rivieres, Quebec, Canada. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 3 5 7 9 9 8 8 7 5 3 2

Detailed Monthly Weather Insights for Trois-Rivieres, Quebec, Canada

Discover in-depth weather details for every month in Trois-Rivieres. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Trois-Rivieres's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.