Rivadavia weather in August

In August, Rivadavia sees average daytime highs of 17°C and overnight lows near 5°C, with 17 mm of precipitation across 3.2 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 19°C by the end. The sky is clear or mostly clear about 67% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of August to 11 h 12 min by month's end. Set against the rest of the year, August is Rivadavia's 1st-clearest and 7th-windiest month. For the whole year in context, see Rivadavia's year-round climate.

Daytime high
17°
10th warmest
Overnight low
3rd coldest
Precipitation
17 mm
3.2 wet days
Daylight
10 h 48 min
8:15 AM – 7:01 PM
Cloud cover
31%
1st clearest
Wind
11 km/h
7th windiest
Solar energy
4.15 kWh/m²
Travel score
6.8
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 19°C by the end.

A typical August day in Rivadavia reaches about 17°C in the afternoon and slips back to 5°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 23°C. Set against its neighbours, August runs about 3°C warmer than July and about 4°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1153
2153
3153
4163
5163
6163
7164
8164
9164
10164
11164
12174
13174
14174
15175
16175
17175
18175
19185
20185
21185
22186
23186
24186
25186
26186
27196
28196
29196
30196
31197

How August really feels in Rivadavia

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.

Rivadavia weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan31° / 19°10213013.94.6
Feb29° / 17°8110.8013.25.6
Mar26° / 15°799.8012.37.0
Apr22° / 11°416.7011.27.4
May17° / 234.5010.36.4
Jun14° / 112.40.19.85.2
Jul14° / 102.60.5105.2
Aug17° / 173.20.410.86.8
Sep21° / 2040.111.87.8
Oct25° / 12°406.6012.87.8
Nov28° / 15°618.9013.76.5
Dec30° / 17°8411.2014.25.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 21%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17921
27921
37921
47921
57921
67822
77822
87822
97822
107822
117822
127921
137921
147921
157921
167921
177921
188020
198020
208020
218020
228020
238020
248020
257921
267921
277921
287723
297723
307723
317624

Chance of precipitation in August

Any precipitationSnow

Rivadavia gets around 17 mm of rain and snow over 3.2 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 10% and peaks near 11% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1102
2101
3101
4101
5101
6111
7111
8111
9111
10111
11111
12111
13111
14111
15111
16111
17111
18111
19111
20101
21101
22101
23101
24101
25101
2691
2791
28101
29101
30101
31101

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 11 km/h in August.

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
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 18 min at the start of August to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over August. Sunrise moves from 8:30 AM to 7:57 AM, and sunset from 6:50 PM to 7:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.38:306:50
210.48:296:51
310.48:286:52
410.48:276:52
510.48:266:53
610.58:256:54
710.58:246:54
810.58:236:55
910.68:226:56
1010.68:216:57
1110.68:206:57
1210.68:196:58
1310.78:186:59
1410.78:176:59
1510.78:167:00
1610.88:157:01
1710.88:147:02
1810.88:137:02
1910.98:127:03
2010.98:107:04
2110.98:097:04
2210.98:087:05
2311.08:077:06
2411.08:067:06
2511.08:047:07
2611.18:037:08
2711.18:027:08
2811.18:007:09
2911.27:597:10
3011.27:587:11
3111.27:577:11

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.15 kWh/m².

For context, solar energy here swings from a low near 2.8 kWh/m² to a high of 7.92 kWh/m² in December across the year — August's 4.15 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.9Moderate
93.9Moderate
103.9Moderate
114.0Moderate
124.0Bright
134.0Bright
144.1Bright
154.1Bright
164.2Bright
174.2Bright
184.2Bright
194.3Bright
204.3Bright
214.3Bright
224.4Bright
234.4Bright
244.5Bright
254.5Bright
264.5Bright
274.6Bright
284.6Bright
294.6Bright
304.7Bright
314.7Bright
Planning a trip in August

Hazard calendar for Rivadavia

In seasonPeak

None of Rivadavia's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Rivadavia's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Rivadavia?

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

6.8
Sightseeing
5th-best month of the year
1.7
Beach & pool
10th-best month of the year

August is a reasonable time to visit Rivadavia for sightseeing.

What to pack for Rivadavia in August

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

In August, Rivadavia sees daytime highs around 17°C and nights near 5°C. Worth packing: a warm layer. About 3 days see rain.

a warm layer

UV index in Rivadavia 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 Rivadavia peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 18UV 14Jun 19UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar10Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct10Very high
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Rivadavia?

Rivadavia sits at 33.2°S, 68.5°W, 653 m above sea level, in Argentina. The nearest listed city is San Martín, 12 km away.

Topography around Rivadavia

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

Within 3 km, the terrain around Rivadavia has only modest variations in elevation — a maximum elevation change of 21 m around an average of 659 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 205 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,923 m.

The land around Rivadavia is covered by grassland (39%), artificial surfaces (22%) and cropland (21%) within 3 km, grassland (31%), shrubs (30%) and cropland (29%) within 16 km, and shrubs (71%) within 80 km.

3 km
21 m
16 km
205 m
80 km
2,923 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: San Martín 12 km · Rodeo del Medio 30 km · Perdriel 42 km · Mendoza 49 km · Tupungato 67 km · Tunuyán 67 km · San Rafael 159 km · Pocito 168 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 Rivadavia (-33.191°, -68.4622°, elevation 653 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).