Greenfield Park weather in August

In August, Greenfield Park sees average daytime highs of 25°C and overnight lows near 15°C, with 103 mm of rain across 11.7 wet days and about 13.9 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 24°C by the end. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 h 36 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Greenfield Park's 1st-clearest and 12th-windiest month. For the whole year in context, see Greenfield Park's year-round climate.

Daytime high
25°
2nd warmest
Overnight low
15°
11th coldest
Rainfall
103 mm
11.7 wet days
Daylight
13 h 54 min
5:00 AM – 6:56 PM
Cloud cover
57%
1st clearest
Wind
11 km/h
12th windiest
Solar energy
5.11 kWh/m²
Travel score
6.6
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 24°C by the end.

A typical August day in Greenfield Park 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, August runs about 1°C cooler than July and about 5°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12617
22617
32616
42616
52616
62616
72616
82616
92616
102616
112616
122616
132516
142516
152516
162516
172515
182515
192515
202515
212515
222515
232515
242415
252415
262414
272414
282414
292414
302414
312414

How August really feels in Greenfield Park

Once humidity and wind are folded in, August 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

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

Greenfield Park weather by month

How August compares with the rest of the year at a glance. August is the 2nd-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°7410.59.28.90.0
Feb-3° / -13°609.3810.10.0
Mar / -6°7410.36.511.60.1
Apr11° / 10311.72.413.22.7
May19° / 10011.9014.75.7
Jun24° / 14°10812.2015.46.4
Jul26° / 17°10112.8015.16.2
Aug25° / 15°10311.7013.96.6
Sep21° / 11°10010.2012.36.4
Oct13° / 11211.50.510.73.5
Nov / -2°8811.93.49.30.5
Dec-1° / -8°8511.69.18.60.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35347
45347
55347
65347
75248
85248
95149
105149
115149
125050
135050
144951
155050
165050
175050
185050
195149
205149
215149
225248
235248
245248
255248
265248
275347
285347
295347
305347
315248

Chance of precipitation in August

Any precipitation

Greenfield Park gets around 103 mm of rain over 11.7 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 42% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
141
242
342
442
542
642
741
841
941
1041
1140
1240
1339
1439
1538
1638
1737
1836
1936
2035
2134
2234
2333
2433
2532
2632
2732
2831
2931
3031
3131

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1162435223
2162435222
3162435222
4172435212
5172535212
6172535212
7172535212
8182535212
9182535202
10192634202
11192634202
12202633192
13202633192
14212633182
15222732181
16222732171
17232732171
18242731161
19252731161
20262830151
21272829151
22282828151
23302827141
24312826141
25322825141
26342724141
27352723131
28362722131
29372722131
30392721121
31402720121

Wind in August

Winds average 11 km/h in August, the calmest month.

Across August, 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
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 36 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over August. Sunrise moves from 4:42 AM to 5:19 AM, and sunset from 7:18 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:427:18
214.64:437:17
314.54:447:16
414.54:457:14
514.44:467:13
614.44:487:11
714.44:497:10
814.34:507:09
914.34:517:07
1014.24:527:06
1114.24:547:04
1214.14:557:03
1314.14:567:01
1414.04:576:59
1514.04:596:58
1613.95:006:56
1713.95:016:54
1813.85:026:53
1913.85:046:51
2013.75:056:49
2113.75:066:48
2213.65:076:46
2313.65:096:44
2413.55:106:42
2513.55:116:40
2613.45:126:39
2713.45:146:37
2813.35:156:35
2913.35:166:33
3013.25:176:31
3113.25:196:29

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.11 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 5.92 kWh/m² in June across the year — August's 5.11 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.1Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
215.0Bright
224.9Bright
234.9Bright
244.9Bright
254.8Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.7Bright
314.6Bright
Planning a trip in August

Is August a good time to visit Greenfield Park?

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

6.6
Sightseeing
1st-best month of the year
6.0
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Greenfield Park for sightseeing.

What to pack for Greenfield Park in August

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

In August, Greenfield Park sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Greenfield Park in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Greenfield Park peaks around July 13 at about 8 (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 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Greenfield Park?

Greenfield Park sits at 45.5°N, 73.5°W, 20 m above sea level, in Canada. The nearest listed city is Laflèche, 2.0 km away.

Topography around Greenfield Park

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

Within 3 km, the terrain around Greenfield Park has only modest variations in elevation — a maximum elevation change of 28 m around an average of 24 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 274 m; within 80 km, large variations in elevation — a maximum elevation change of 735 m.

The land around Greenfield Park is covered by artificial surfaces (66%) and trees (25%) within 3 km, artificial surfaces (34%) and trees (26%) within 16 km, and trees (43%) and cropland (39%) within 80 km.

3 km
28 m
16 km
274 m
80 km
735 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Laflèche 2.0 km · Longueuil 3.0 km · Saint-Hubert 4.0 km · Brossard 4.0 km · Le Vieux-Longueuil 7.0 km · Ile-des-Soeurs 7.0 km · La Prairie 8.0 km · Ville-Marie 9.0 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 Greenfield Park (45.4865°, -73.4622°, elevation 20 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).