Okotoks weather in August

In August, Okotoks sees average daytime highs of 23°C and overnight lows near 8°C, with 60 mm of rain across 9.5 wet days and about 14.3 hours of daylight. It is the 2nd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 40% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 12 min at the start of August to 13 h 24 min by month's end. Set against the rest of the year, August is Okotoks's 1st-clearest and 12th-windiest month. For the whole year in context, see Okotoks's year-round climate.

Daytime high
23°
2nd warmest
Overnight low
11th coldest
Rainfall
60 mm
9.5 wet days
Daylight
14 h 18 min
5:30 AM – 7:50 PM
Cloud cover
51%
1st clearest
Wind
8 km/h
12th windiest
Solar energy
5.56 kWh/m²
Travel score
7.0
out of 10

Okotoks is town in the Province of Alberta, Canada.

Density
1,539/km²
people per km²
Founded
1899

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 21°C by the end.

A typical August day in Okotoks reaches about 23°C in the afternoon and slips back to 8°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 29°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12410
22410
32410
42410
5249
6239
7239
8239
9239
10239
11239
12239
13239
14239
15239
16239
17238
18238
19238
20238
21228
22228
23228
24228
25228
26227
27227
28217
29217
30217
31217

How August really feels in Okotoks

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.

Okotoks weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -12°113.44.38.20.0
Feb / -11°123.54.39.70.0
Mar / -7°215.55.611.50.3
Apr11° / -2°408.65.213.52.6
May16° / 7511.32.315.24.8
Jun19° / 10713.90.116.25.5
Jul23° / 5810.4015.86.9
Aug23° / 609.5014.37.0
Sep18° / 4580.812.46.0
Oct11° / -1°266.13.110.42.8
Nov / -7°194.84.98.70.0
Dec-2° / -11°133.54.27.80.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26634
36535
46535
56337
66337
76238
86139
96139
106040
116040
126139
136139
146139
156139
166139
176139
186139
196139
206238
216238
226238
236238
246139
256139
266139
276139
286139
296040
306040
316040

Chance of precipitation in August

Any precipitation

Okotoks gets around 60 mm of rain over 9.5 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 30% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
234
334
435
535
635
736
836
935
1035
1134
1234
1333
1432
1531
1630
1729
1828
1928
2027
2126
2226
2325
2425
2525
2625
2725
2825
2925
3025
3126

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
19010
29010
39010
4919
5919
6928
7928
8928
9937
10937
11946
12946
13955
14955
15955
16964
17964
18973
19973
20973
21982
22982
23982
24991
25991
26991
27991
281000
291000
301000
311000

Wind in August

Winds average 8 km/h in August, the calmest month.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 12 min at the start of August to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over August. Sunrise moves from 5:07 AM to 5:53 AM, and sunset from 8:17 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.25:078:17
215.15:088:15
315.15:108:14
415.05:118:12
515.05:138:11
614.95:148:09
714.95:168:07
814.85:178:05
914.75:198:04
1014.75:208:02
1114.65:228:00
1214.65:247:58
1314.55:257:56
1414.55:277:54
1514.45:287:52
1614.35:307:50
1714.35:317:48
1814.25:337:46
1914.25:347:44
2014.15:367:42
2114.05:387:40
2214.05:397:38
2313.95:417:36
2413.95:427:34
2513.85:447:32
2613.75:467:29
2713.75:477:27
2813.65:497:25
2913.55:507:23
3013.55:527:21
3113.45:537:18

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.56 kWh/m².

For context, solar energy here swings from a low near 1.09 kWh/m² to a high of 6.59 kWh/m² in July across the year — August's 5.56 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.1Intense
36.1Intense
46.0Intense
56.0Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.7Bright
145.6Bright
155.6Bright
165.6Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.3Bright
265.2Bright
275.2Bright
285.1Bright
295.1Bright
305.0Bright
315.0Bright
Planning a trip in August

Is August a good time to visit Okotoks?

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

7.0
Sightseeing
1st-best month of the year
5.2
Beach & pool
2nd-best month of the year

August is one of the better times to visit Okotoks for general sightseeing.

What to pack for Okotoks in August

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

In August, Okotoks sees daytime highs around 23°C and nights near 8°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Okotoks in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Okotoks peaks around July 15 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 17 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 15UV 7Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun6High
Jul8Very high
Aug5Moderate
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Okotoks in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Okotoks is worst in August — around 21 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1421 µg/m³Jan 18 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar11Good
Apr10Good
May12Good
Jun11Good
Jul18Moderate
Aug21Moderate
Sep14Moderate
Oct9Good
Nov9Good
Dec8Good
Location & terrain

Where is Okotoks?

Okotoks sits at 50.7°N, 114.0°W, 1,071 m above sea level, in Canada. The nearest listed city is Cranston, 18 km away.

Topography around Okotoks

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

Within 3 km, the terrain around Okotoks has only modest variations in elevation — a maximum elevation change of 104 m around an average of 1,087 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 392 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,347 m.

The land around Okotoks is covered by grassland (52%) and artificial surfaces (22%) within 3 km, grassland (58%) and cropland (32%) within 16 km, and grassland (37%), cropland (34%) and trees (22%) within 80 km.

3 km
104 m
16 km
392 m
80 km
2,347 m
treesgrasslandcroplandartificial surfacesbare terrainwatermoss and lichen
August weather nearby: Cranston 18 km · Auburn Bay 18 km · McKenzie Towne 21 km · Evergreen 24 km · Beltline 35 km · Chestermere 36 km · Calgary 36 km · Taradale 43 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 Okotoks (50.7289°, -113.9828°, elevation 1,071 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).