Stanley weather in August

In August, Stanley sees average daytime highs of 5°C and overnight lows near 3°C, with 39 mm of precipitation across 10.3 wet days and about 9.6 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 5°C through the month. The sky is clear or mostly clear about 17% of the time in August, and the air most often feels dry.

Daylight stretches from about 8 h 42 min at the start of August to 10 h 30 min by month's end. Set against the rest of the year, August is Stanley's 9th-clearest and 2nd-windiest month. For the whole year in context, see Stanley's year-round climate.

Daytime high
11th warmest
Overnight low
2nd coldest
Precipitation
39 mm
10.3 wet days
Daylight
9 h 36 min
8:08 AM – 5:43 PM
Cloud cover
70%
9th clearest
Wind
30 km/h
2nd windiest
Solar energy
1.56 kWh/m²
Travel score
0.1
out of 10

Stanley is capital of the Falkland Islands.

Founded
1843

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 5°C through the month.

A typical August day in Stanley reaches about 5°C in the afternoon and slips back to 3°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 7°C. Set against its neighbours, August runs on par with July and on par with September.

10°151015202531
Avg high (°C)Avg low (°C)
153
253
353
453
553
653
753
853
953
1053
1153
1253
1353
1453
1553
1653
1753
1853
1953
2053
2153
2253
2353
2453
2553
2653
2753
2853
2953
3053
3153

How August really feels in Stanley

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

The story in August is cold — wind chill drags the overnight "feels like" below the raw low.

Stanley weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 6213.1015.92.7
Feb12° / 5311.9014.42.7
Mar11° / 5512.1012.52.4
Apr / 5112.50.210.41.6
May / 48120.58.60.9
Jun / 4712.32.47.70.2
Jul / 4912.33.48.10.0
Aug / 3910.329.60.1
Sep / 379.91.511.60.3
Oct / 4110.10.613.61.0
Nov / 5011.50.115.41.6
Dec10° / 6714.2016.32.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22872
32872
42872
52872
62872
72971
82971
93169
103169
113268
123466
133565
143763
153763
163862
173862
183862
193961
203961
213862
223862
233961
243961
253961
263862
273862
283862
293862
303763
313763

Chance of precipitation in August

Any precipitationSnow

Stanley gets around 39 mm of rain and snow over 10.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 33% and peaks near 35% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1358
2358
3358
4357
5357
6357
7357
8356
9356
10356
11346
12346
13346
14347
15337
16337
17327
18327
19327
20317
21317
22317
23327
24327
25327
26337
27337
28336
29346
30346
31346

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in August

Winds average 30 km/h in August.

Across August, daily wind ranges from about 30 km/h on the calmest days to 31 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
130windy
230windy
330windy
430windy
530windy
630windy
730windy
830windy
930windy
1030windy
1130windy
1230windy
1330windy
1431windy
1531windy
1631windy
1731windy
1831windy
1931windy
2031windy
2131windy
2231windy
2331windy
2431windy
2531windy
2631windy
2731windy
2830windy
2930windy
3030windy
3130windy

Sunrise & sunset in August

DaylightNight

Daylight runs from about 8 h 42 min at the start of August to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 108 minutes over August. Sunrise moves from 8:36 AM to 7:35 AM, and sunset from 5:19 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.78:365:19
28.88:345:20
38.88:335:22
48.98:315:24
58.98:295:25
69.08:285:27
79.08:265:28
89.18:245:30
99.28:225:31
109.28:205:33
119.38:185:35
129.38:165:36
139.48:145:38
149.58:125:39
159.58:105:41
169.68:085:43
179.68:065:44
189.78:045:46
199.88:025:48
209.88:005:49
219.97:585:51
229.97:565:53
2310.07:535:54
2410.17:515:56
2510.17:495:58
2610.27:475:59
2710.37:456:01
2810.37:426:02
2910.47:406:04
3010.57:386:06
3110.57:356:07

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 1.56 kWh/m².

For context, solar energy here swings from a low near 0.69 kWh/m² to a high of 6.58 kWh/m² in December across the year — August's 1.56 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
11.1Dim
21.1Dim
31.2Dim
41.2Dim
51.2Dim
61.2Dim
71.3Dim
81.3Dim
91.3Dim
101.4Dim
111.4Dim
121.4Dim
131.5Dim
141.5Dim
151.6Dim
161.6Dim
171.6Dim
181.6Dim
191.7Dim
201.7Dim
211.8Dim
221.8Dim
231.8Dim
241.9Dim
251.9Dim
261.9Dim
271.9Dim
282.0Dim
292.0Moderate
302.0Moderate
312.1Moderate
Planning a trip in August

Is August a good time to visit Stanley?

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

0.1
Sightseeing
11th-best month of the year
Beach & pool
never really warm enough

August is a weaker month for outdoor sightseeing in Stanley.

What to pack for Stanley in August

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

In August, Stanley sees daytime highs around 5°C and nights near 3°C. Pack a warm layer and a windbreaker. Worth having: a heavy coat and rain gear. About 10 days see rain.

a warm layera windbreakera heavy coatrain gear

Sea temperature near Stanley in August

The nearest coast averages about 5°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in February at about 10°C and coldest in August near 5°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

4°6°8°10°12°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°C)Comfort
Jan9Bracing
Feb10Bracing
Mar9Bracing
Apr8Bracing
May7Bracing
Jun6Bracing
Jul6Bracing
Aug5Bracing
Sep5Bracing
Oct6Bracing
Nov7Bracing
Dec8Bracing

UV index in Stanley in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Stanley peaks around December 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highModerateLowModerateHighVery highDec 23UV 9Jun 20UV 1
UV index (midday)Level
Jan9Very high
Feb8Very high
Mar4Moderate
Apr2Moderate
May1Low
Jun1Low
Jul1Low
Aug1Low
Sep2Moderate
Oct5High
Nov6High
Dec9Very high
Location & terrain

Where is Stanley?

Stanley sits at 51.7°S, 57.9°W, 28 m above sea level, in Falkland Islands. The nearest listed city is Río Grande, 702 km away.

Topography around Stanley

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

Within 3 km, the terrain around Stanley has only modest variations in elevation — a maximum elevation change of 131 m around an average of 22 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 306 m; within 80 km, large variations in elevation — a maximum elevation change of 695 m.

The land around Stanley is covered by grassland (66%) and water (31%) within 3 km, water (64%) and grassland (35%) within 16 km, and water (62%) and grassland (38%) within 80 km.

3 km
131 m
16 km
306 m
80 km
695 m
grasslandartificial surfacesbare terrainwater
August weather nearby: Río Grande 702 km · Puerto Deseado 725 km · Ushuaia 776 km · Río Gallegos 785 km · Punta Arenas 899 km · Pico Truncado 912 km · Caleta Olivia 913 km · Comodoro Rivadavia 957 km

Falkland Islands travel facts

Power plugs
Type G
240 V · 50 Hz
Religion
Christian 57%none 35%other 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 Stanley (-51.6938°, -57.857°, elevation 28 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).