Comodoro Rivadavia weather in August

In August, Comodoro Rivadavia sees average daytime highs of 11°C and overnight lows near 4°C, with 21 mm of precipitation across 5 wet days and about 10.1 hours of daylight. It is the 10th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 12°C by the end. The sky is clear or mostly clear about 43% of the time in August, and the air most often feels dry.

Daylight stretches from about 9 h 24 min at the start of August to 10 h 48 min by month's end. Set against the rest of the year, August is Comodoro Rivadavia's 8th-clearest and 7th-windiest month. For the whole year in context, see Comodoro Rivadavia's year-round climate.

Daytime high
11°
10th warmest
Overnight low
3rd coldest
Precipitation
21 mm
5 wet days
Daylight
10 hours
8:33 AM – 6:35 PM
Cloud cover
49%
8th clearest
Wind
20 km/h
7th windiest
Solar energy
2.58 kWh/m²
Travel score
3.0
out of 10

Comodoro Rivadavia is city in Chubut, Argentina.

Density
257/km²
people per km²
Founded
1901

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 10°C in the first days to 12°C by the end.

A typical August day in Comodoro Rivadavia reaches about 11°C in the afternoon and slips back to 4°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 15°C. Set against its neighbours, August runs about 2°C warmer than July and about 2°C cooler than September.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1104
2104
3104
4104
5104
6104
7104
8104
9104
10104
11104
12114
13114
14114
15114
16114
17114
18114
19114
20114
21114
22115
23115
24115
25115
26115
27115
28115
29125
30125
31125

How August really feels in Comodoro Rivadavia

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 11 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
11
wind chill below the day's low

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

Comodoro Rivadavia weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan23° / 14°102.7015.18.2
Feb22° / 14°203.10148.0
Mar20° / 12°253.8012.47.4
Apr16° / 223.5010.76.2
May13° / 304.90.29.33.9
Jun / 325.51.28.52.2
Jul / 204.41.28.82.0
Aug11° / 2150.910.13.0
Sep13° / 214.40.411.74.2
Oct16° / 173.90.113.35.9
Nov19° / 10°143.2014.77.2
Dec21° / 12°143015.57.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 42%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36139
46139
56040
66040
75941
85941
95941
105842
115842
125842
135842
145842
155743
165644
175644
185644
195644
205644
215743
225743
235743
245842
255842
265842
275941
285941
295941
306040
316040

Chance of precipitation in August

Any precipitationSnow

Comodoro Rivadavia gets around 21 mm of rain and snow over 5 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 16% and peaks near 17% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1143
2143
3153
4153
5163
6163
7173
8173
9173
10173
11173
12173
13173
14173
15173
16163
17163
18163
19163
20163
21163
22163
23153
24153
25152
26152
27152
28162
29162
30162
31172

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 20 km/h in August.

Across August, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
120breezy
220breezy
320breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1720breezy
1820breezy
1920breezy
2020breezy
2120breezy
2220breezy
2320light breeze
2420light breeze
2520light breeze
2620light breeze
2720light breeze
2820light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 9 h 24 min at the start of August to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over August. Sunrise moves from 8:55 AM to 8:06 AM, and sunset from 6:17 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.48:556:17
29.48:546:18
39.48:536:19
49.58:516:20
59.58:506:21
69.68:496:23
79.68:476:24
89.78:466:25
99.78:446:26
109.78:436:28
119.88:416:29
129.88:406:30
139.98:386:31
149.98:366:33
1510.08:356:34
1610.08:336:35
1710.18:316:36
1810.18:306:38
1910.28:286:39
2010.28:266:40
2110.38:246:42
2210.38:236:43
2310.48:216:44
2410.48:196:45
2510.58:176:47
2610.58:156:48
2710.68:136:49
2810.68:116:50
2910.78:106:52
3010.88:086:53
3110.88:066:54

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 2.58 kWh/m².

For context, solar energy here swings from a low near 1.4 kWh/m² to a high of 8.13 kWh/m² in December across the year — August's 2.58 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.1Moderate
32.1Moderate
42.1Moderate
52.2Moderate
62.2Moderate
72.3Moderate
82.3Moderate
92.3Moderate
102.4Moderate
112.4Moderate
122.4Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.6Moderate
172.6Moderate
182.6Moderate
192.7Moderate
202.7Moderate
212.8Moderate
222.8Moderate
232.9Moderate
242.9Moderate
252.9Moderate
263.0Moderate
273.0Moderate
283.1Moderate
293.1Moderate
303.2Moderate
313.2Moderate
Planning a trip in August

Is August a good time to visit Comodoro Rivadavia?

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

3.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

August is a weaker month for outdoor sightseeing in Comodoro Rivadavia.

What to pack for Comodoro Rivadavia in August

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

In August, Comodoro Rivadavia sees daytime highs around 11°C and nights near 4°C. Pack a warm layer. Worth having: a windbreaker. About 5 days see rain.

a warm layera windbreaker

Sea temperature near Comodoro Rivadavia in August

The nearest coast averages about 8°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 16°C and coldest in August near 8°C.

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

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan15Cool
Feb16Cool
Mar15Bracing
Apr13Bracing
May11Bracing
Jun10Bracing
Jul9Bracing
Aug8Bracing
Sep8Bracing
Oct9Bracing
Nov11Bracing
Dec13Bracing

UV index in Comodoro Rivadavia in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Comodoro Rivadavia peaks around January 1 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateHighVery highJan 1UV 11Jun 19UV 1
UV index (midday)Level
Jan11Extreme
Feb10Very high
Mar6High
Apr3Moderate
May2Low
Jun1Low
Jul1Low
Aug2Low
Sep4Moderate
Oct6High
Nov8Very high
Dec11Extreme
Location & terrain

Where is Comodoro Rivadavia?

Comodoro Rivadavia sits at 45.9°S, 67.5°W, 65 m above sea level, in Argentina. The nearest listed city is Caleta Olivia, 65 km away.

Puerto DeseadoTrelewRawsonCoyhaiquePuerto Madryn

Topography around Comodoro Rivadavia

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

Within 3 km, the terrain around Comodoro Rivadavia has significant variations in elevation — a maximum elevation change of 331 m around an average of 58 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 495 m; within 80 km, large variations in elevation — a maximum elevation change of 768 m.

The land around Comodoro Rivadavia is covered by artificial surfaces (36%) and water (34%) within 3 km, water (46%) and shrubs (30%) within 16 km, and grassland (31%), water (28%) and shrubs (23%) within 80 km.

3 km
331 m
16 km
495 m
80 km
768 m
treesshrubsgrasslandartificial surfacesbare terrainwater
August weather nearby: Caleta Olivia 65 km · Pico Truncado 110 km · Las Heras 134 km · Puerto Deseado 243 km · Trelew 338 km · Rawson 342 km · Coyhaique 356 km · Puerto Madryn 396 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 1%

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 Comodoro Rivadavia (-45.8626°, -67.494°, elevation 65 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).