Granby weather in July

In July, Granby sees average daytime highs of 25°C and overnight lows near 15°C, with 108 mm of rain across 13.7 wet days and about 15.1 hours of daylight. It is the 1st-warmest and 4th-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 24% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 24 min at the start of July to 14 h 36 min by month's end. Set against the rest of the year, July is Granby's 3rd-clearest and 11th-windiest month. For the whole year in context, see Granby's year-round climate.

Daytime high
25°
1st warmest
Overnight low
15°
12th coldest
Rainfall
108 mm
13.7 wet days
Daylight
15 h 06 min
4:22 AM – 7:31 PM
Cloud cover
59%
3rd clearest
Wind
10 km/h
11th windiest
Solar energy
5.84 kWh/m²
Travel score
6.2
out of 10

Granby is city in Estrie, Quebec, Canada.

Density
424/km²
people per km²
Founded
1859

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 Granby reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°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)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112515
122515
132515
142515
152515
162515
172515
182515
192515
202515
212515
222515
232515
242515
252515
262515
272515
282515
292515
302515
312515

How July really feels in Granby

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.

Granby weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -13°7812.111.18.90.0
Feb-3° / -13°6410.19.410.10.0
Mar / -7°7811.47.711.60.1
Apr11° / 9912.3313.22.4
May18° / 10812.90.214.75.3
Jun23° / 13°11813.5015.46.2
Jul25° / 15°10813.7015.16.2
Aug24° / 14°11112.7013.96.6
Sep20° / 10°9810.9012.36.1
Oct13° / 11412.60.710.73.2
Nov / -2°9012.64.99.30.4
Dec-1° / -9°901310.38.60.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 24% of July, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34555
44555
54555
64654
74753
84852
94852
104951
115050
125050
135050
145050
155149
165149
175149
185149
195050
205050
214951
224951
234951
244951
254951
265050
274951
285050
295050
305050
315149

Chance of precipitation in July

Any precipitation

Granby gets around 108 mm of rain over 13.7 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 45% and peaks near 47% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
147
247
347
447
547
647
747
847
947
1047
1147
1247
1347
1447
1547
1646
1746
1845
1945
2045
2144
2244
2344
2443
2543
2643
2743
2843
2943
3044
3144

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 30% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1282927143
2272927143
3263027153
4253027153
5243127153
6233127153
7223227163
8223227163
9213228163
10203228173
11203228173
12193129173
13193129183
14193129183
15183030183
16183030183
17182930193
18182931193
19182831193
20182831203
21182732203
22182732203
23182632203
24182633203
25182633203
26172634203
27172634203
28172634203
29172634203
30172734202
31172734202

Wind in July

Winds average 10 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
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 24 min at the start of July to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:11 AM to 4:38 AM, and sunset from 7:37 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.44:117:37
215.44:127:37
315.44:127:37
415.44:137:37
515.44:147:36
615.44:147:36
715.34:157:36
815.34:167:35
915.34:167:35
1015.34:177:35
1115.34:187:34
1215.24:197:34
1315.24:197:33
1415.24:207:32
1515.24:217:32
1615.14:227:31
1715.14:237:30
1815.14:247:29
1915.14:257:29
2015.04:267:28
2115.04:277:27
2215.04:287:26
2314.94:297:25
2414.94:307:24
2514.94:317:23
2614.84:327:22
2714.84:337:21
2814.84:347:20
2914.74:367:19
3014.74:377:17
3114.64:387:16

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.84 kWh/m².

For context, solar energy here swings from a low near 1.2 kWh/m² to a high of 5.88 kWh/m² in June across the year — July's 5.84 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Bright
76.0Bright
86.0Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.5Bright
Planning a trip in July

Is July a good time to visit Granby?

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

6.2
Sightseeing
2nd-best month of the year
5.6
Beach & pool
1st-best month of the year

July is a reasonable time to visit Granby for sightseeing.

What to pack for Granby in July

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

In July, Granby sees daytime highs around 25°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Granby 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 Granby 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 December 22 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 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug3Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Granby?

Granby sits at 45.4°N, 72.7°W, 102 m above sea level, in Canada. The nearest listed city is Saint-Hyacinthe, 31 km away.

Topography around Granby

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

Within 3 km, the terrain around Granby has only modest variations in elevation — a maximum elevation change of 97 m around an average of 120 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 511 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,288 m.

The land around Granby is covered by trees (41%) and artificial surfaces (40%) within 3 km, trees (54%) and cropland (30%) within 16 km, and trees (51%) and cropland (33%) within 80 km.

3 km
97 m
16 km
511 m
80 km
1,288 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Saint-Hyacinthe 31 km · Mont-Saint-Hilaire 40 km · Beloeil 41 km · Saint-Jean-sur-Richelieu 43 km · Chambly 43 km · Saint-Basile-le-Grand 45 km · Magog 48 km · Saint-Bruno-de-Montarville 50 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 Granby (45.4001°, -72.7324°, elevation 102 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).