Stratford weather in August

In August, Stratford sees average daytime highs of 24°C and overnight lows near 14°C, with 81 mm of rain across 10.6 wet days and about 13.8 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 33% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 h 24 min at the start of August to 13 h 06 min by month's end. Set against the rest of the year, August is Stratford's 2nd-clearest and 12th-windiest month. For the whole year in context, see Stratford's year-round climate.

Daytime high
24°
2nd warmest
Overnight low
14°
11th coldest
Rainfall
81 mm
10.6 wet days
Daylight
13 h 48 min
5:34 AM – 7:22 PM
Cloud cover
56%
2nd clearest
Wind
10 km/h
12th windiest
Solar energy
5.32 kWh/m²
Travel score
6.9
out of 10

Stratford is city in Ontario, Canada.

Density
1,435/km²
people per km²
Founded
1859

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical August day in Stratford reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 28°C. Set against its neighbours, August runs about 1°C cooler than July and about 4°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112514
122514
132414
142414
152414
162414
172414
182414
192414
202414
212414
222414
232414
242414
252414
262414
272414
282413
292413
302413
312313

How August really feels in Stratford

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.

Stratford weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -9°7512.3119.20.0
Feb-1° / -10°599.68.910.20.0
Mar / -5°6810.96.411.60.3
Apr12° / 9412.62.613.22.8
May18° / 9912.2014.55.5
Jun23° / 13°10011.9015.26.5
Jul25° / 15°10011.9014.96.6
Aug24° / 14°8110.6013.86.9
Sep21° / 10°8910.2012.36.4
Oct14° / 8811.90.410.83.7
Nov / -1°8012.14.79.50.7
Dec / -6°7112.39.88.80.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35446
45446
55446
65446
75446
85446
95446
105446
115446
125446
135545
145545
155644
165545
175545
185644
195644
205644
215743
225644
235743
245743
255743
265743
275743
285743
295743
305743
315644

Chance of precipitation in August

Any precipitation

Stratford gets around 81 mm of rain over 10.6 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 35% and peaks near 39% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
238
338
438
538
637
737
837
937
1037
1137
1236
1336
1436
1535
1635
1735
1834
1934
2033
2133
2233
2332
2432
2532
2631
2731
2832
2932
3032
3133

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 30% of days. Sticky, muggy-or-worse air turns up on roughly 16% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1242928172
2252928172
3252927172
4252927172
5262927162
6272827162
7272826162
8282826162
9292826162
10292826162
11302825152
12302825152
13312825152
14312825142
15312825142
16312826141
17312826141
18312926141
19312926141
20312926141
21312926141
22312926141
23312925141
24322825131
25332825131
26332824131
27342823131
28352823131
29362722131
30372721132
31392720132

Wind in August

Winds average 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 24 min at the start of August to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over August. Sunrise moves from 5:17 AM to 5:51 AM, and sunset from 7:42 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.45:177:42
214.45:187:41
314.35:207:40
414.35:217:39
514.35:227:37
614.25:237:36
714.25:247:35
814.15:257:33
914.15:267:32
1014.15:277:31
1114.05:287:29
1214.05:297:28
1313.95:317:26
1413.95:327:25
1513.85:337:23
1613.85:347:22
1713.85:357:20
1813.75:367:19
1913.75:377:17
2013.65:397:15
2113.65:407:14
2213.55:417:12
2313.55:427:10
2413.45:437:09
2513.45:447:07
2613.35:457:05
2713.35:477:04
2813.25:487:02
2913.25:497:00
3013.15:506:58
3113.15:516:57

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.32 kWh/m².

For context, solar energy here swings from a low near 1.3 kWh/m² to a high of 6.34 kWh/m² in June across the year — August's 5.32 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.6Bright
75.6Bright
85.6Bright
95.5Bright
105.5Bright
115.5Bright
125.4Bright
135.4Bright
145.4Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.2Bright
205.2Bright
215.2Bright
225.1Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.8Bright
314.8Bright
Planning a trip in August

Is August a good time to visit Stratford?

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

6.9
Sightseeing
1st-best month of the year
5.9
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Stratford for sightseeing.

What to pack for Stratford in August

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

In August, Stratford sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Stratford in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Stratford peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 9Jan 12UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5High
May7High
Jun9Very high
Jul9Very high
Aug7High
Sep5High
Oct3Moderate
Nov2Low
Dec2Low
Location & terrain

Where is Stratford?

Stratford sits at 43.4°N, 80.9°W, 365 m above sea level, in Canada. The nearest listed city is Woodstock, 31 km away.

Topography around Stratford

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

Within 3 km, the terrain around Stratford has only modest variations in elevation — a maximum elevation change of 40 m around an average of 363 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 115 m; within 80 km, significant variations in elevation — a maximum elevation change of 417 m.

The land around Stratford is covered by cropland (49%) and trees (24%) within 3 km, cropland (75%) within 16 km, and cropland (65%) and trees (22%) within 80 km.

3 km
40 m
16 km
115 m
80 km
417 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Woodstock 31 km · Forest Heights 35 km · Kitchener 36 km · Waterloo 37 km · London 48 km · Cambridge 52 km · Hespeler 52 km · Christopher-Champlain 52 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 Stratford (43.3668°, -80.9497°, elevation 365 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).