Trois-Rivières weather in July

In July, Trois-Rivières sees average daytime highs of 25°C and overnight lows near 16°C, with 112 mm of rain across 13.5 wet days and about 15.2 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 25% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 36 min at the start of July to 14 h 42 min by month's end. Set against the rest of the year, July is Trois-Rivières's 3rd-clearest and 11th-windiest month. For the whole year in context, see Trois-Rivières's year-round climate.

Daytime high
25°
1st warmest
Overnight low
16°
12th coldest
Rainfall
112 mm
13.5 wet days
Daylight
15 h 18 min
4:18 AM – 7:34 PM
Cloud cover
60%
3rd clearest
Wind
11 km/h
11th windiest
Solar energy
5.73 kWh/m²
Travel score
6.2
out of 10

Trois-Rivières is city in Quebec, Canada.

Air quality
Good
PM2.5 7 µg/m³ · 2019
Density
500/km²
people per km²
Founded
1846

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical July day in Trois-Rivières reaches about 25°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, July runs about 2°C warmer than June and about 1°C warmer than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12516
22516
32516
42516
52516
62516
72516
82516
92516
102516
112516
122517
132517
142517
152517
162517
172517
182517
192517
202517
212517
222517
232517
242517
252517
262517
272517
282517
292517
302517
312517

How July really feels in Trois-Rivières

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Trois-Rivières weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-6° / -15°7710.910.48.80.0
Feb-4° / -14°618.88.7100.0
Mar / -7°7610.57.111.60.0
Apr10° / 9811.53.213.32.0
May18° / 9612.40.214.75.4
Jun23° / 14°10912.3015.56.3
Jul25° / 16°11213.5015.26.2
Aug24° / 15°10912.10146.6
Sep20° / 11°9811012.46.0
Oct12° / 11111.50.810.73.1
Nov / -2°8911.44.19.20.3
Dec-2° / -10°9011.79.88.50.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 22% of July, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24258
34258
44258
54258
64357
74555
84555
94654
104654
114753
124753
134753
144852
154951
165050
175050
185050
195050
205050
214951
225050
235050
244951
254951
264951
274951
285050
295050
304951
314951

Chance of precipitation in July

Any precipitation

Trois-Rivières gets around 112 mm of rain over 13.5 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 44% and peaks near 46% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
146
246
346
446
546
646
746
846
946
1045
1145
1245
1345
1445
1545
1645
1745
1845
1944
2044
2144
2244
2343
2443
2543
2642
2742
2842
2942
3042
3142

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the humid band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 20% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1262929142
2253029143
3233129143
4233129143
5223229143
6213329143
7203329153
8203329153
9193329153
10183329154
11183330164
12183230164
13173231164
14173131164
15173131164
16173032174
17173032174
18172932174
19172932184
20172833184
21172733184
22172733184
23182634184
24182634194
25182535194
26182535193
27182535193
28182536193
29182536193
30182536192
31182536192

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 36 min at the start of July to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over July. Sunrise moves from 4:07 AM to 4:34 AM, and sunset from 7:40 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.64:077:40
215.54:077:40
315.54:087:40
415.54:097:40
515.54:097:39
615.54:107:39
715.54:117:39
815.54:117:38
915.44:127:38
1015.44:137:37
1115.44:147:37
1215.44:147:36
1315.34:157:36
1415.34:167:35
1515.34:177:34
1615.34:187:34
1715.24:197:33
1815.24:207:32
1915.24:217:31
2015.14:227:30
2115.14:237:29
2215.14:247:28
2315.04:257:27
2415.04:267:26
2515.04:277:25
2614.94:287:24
2714.94:307:23
2814.94:317:22
2914.84:327:21
3014.84:337:20
3114.74:347:18

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.73 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 5.86 kWh/m² in June across the year — July's 5.73 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
315.4Bright
Planning a trip in July

Is July a good time to visit Trois-Rivières?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.2
Sightseeing
3rd-best month of the year
5.7
Beach & pool
1st-best month of the year

July is a reasonable time to visit Trois-Rivières for sightseeing.

What to pack for Trois-Rivières in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Trois-Rivières sees daytime highs around 25°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Trois-Rivières in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Trois-Rivières peaks around July 13 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug3Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Trois-Rivières?

Trois-Rivières sits at 46.3°N, 72.5°W, 16 m above sea level, in Canada. The nearest listed city is Shawinigan, 29 km away.

Topography around Trois-Rivières

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Trois-Rivières.

Within 3 km, the terrain around Trois-Rivières has only modest variations in elevation — a maximum elevation change of 56 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 109 m; within 80 km, large variations in elevation — a maximum elevation change of 759 m.

The land around Trois-Rivières is covered by artificial surfaces (41%) and water (32%) within 3 km, trees (46%) and cropland (26%) within 16 km, and trees (61%) and cropland (28%) within 80 km.

3 km
56 m
16 km
109 m
80 km
759 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Shawinigan 29 km · Drummondville 52 km · Sorel-Tracy 55 km · Victoriaville 56 km · Joliette 77 km · Saint-Charles-Borromée 78 km · Saint-Hyacinthe 85 km · L'Assomption 89 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Trois-Rivières (46.3451°, -72.5477°, elevation 16 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).