Rojas weather in August

In August, Rojas sees average daytime highs of 18°C and overnight lows near 6°C, with 51 mm of rain across 4.7 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 19°C by the end. The sky is clear or mostly clear about 46% 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 Rojas's 6th-clearest and 3rd-windiest month. For the whole year in context, see Rojas's year-round climate.

Daytime high
18°
10th warmest
Overnight low
3rd coldest
Rainfall
51 mm
4.7 wet days
Daylight
10 h 42 min
7:46 AM – 6:28 PM
Cloud cover
47%
6th clearest
Wind
14 km/h
3rd windiest
Solar energy
3.56 kWh/m²
Travel score
6.6
out of 10

Rojas is town in the SanJuan Province, Argentina.

Founded
1777

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 16°C in the first days to 19°C by the end.

A typical August day in Rojas reaches about 18°C in the afternoon and slips back to 6°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 23°C. Set against its neighbours, August runs about 3°C warmer than July and about 2°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1165
2165
3165
4165
5166
6166
7176
8176
9176
10176
11176
12176
13176
14176
15186
16186
17186
18187
19187
20187
21187
22187
23187
24197
25197
26197
27197
28198
29198
30198
31198

Rojas 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 daysDaylight (hours)Travel score
Jan29° / 18°1078.8145.9
Feb28° / 17°1028.113.36.7
Mar26° / 15°958.112.37.2
Apr23° / 12°938.211.27.3
May19° / 646.410.26.6
Jun16° / 4359.85.5
Jul15° / 334.7105.2
Aug18° / 514.710.76.6
Sep20° / 666.311.87.0
Oct23° / 11°1229.912.96.9
Nov26° / 14°1018.413.87.2
Dec28° / 16°105914.26.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 14% of August, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35842
45842
55941
65941
76040
86040
96040
106040
116139
126238
136238
146238
156238
166238
176238
186238
196238
206139
216139
226139
236139
246139
256139
266040
276040
285941
295941
305941
315941

Chance of precipitation in August

Any precipitation

Rojas gets around 51 mm of rain over 4.7 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 16% and peaks near 20% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
114
214
314
414
514
614
714
814
914
1014
1114
1214
1315
1415
1515
1615
1715
1815
1915
2015
2116
2216
2316
2417
2517
2618
2718
2819
2919
3020
3120

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19352
29352
39451
49451
59451
69451
79451
89451
99451
109451
119451
129352
139352
149352
159262
169262
179262
189073
199073
208983
218983
228983
238983
248983
258983
268893
278893
288893
298893
308893
318794

Wind in August

Winds average 14 km/h in August.

Across August, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

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 8:01 AM to 7:26 AM, and sunset from 6:17 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.38:016:17
210.38:006:18
310.37:596:19
410.47:586:19
510.47:576:20
610.47:566:21
710.47:556:22
810.57:546:22
910.57:536:23
1010.57:526:24
1110.67:516:25
1210.67:506:25
1310.67:496:26
1410.77:486:27
1510.77:476:28
1610.77:466:28
1710.77:446:29
1810.87:436:30
1910.87:426:31
2010.87:416:31
2110.97:406:32
2210.97:386:33
2310.97:376:34
2411.07:366:34
2511.07:356:35
2611.07:336:36
2711.17:326:37
2811.17:316:37
2911.17:296:38
3011.27:286:39
3111.27:266:39

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.56 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 7.4 kWh/m² in December across the year — August's 3.56 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.1Moderate
33.1Moderate
43.1Moderate
53.2Moderate
63.2Moderate
73.3Moderate
83.3Moderate
93.3Moderate
103.4Moderate
113.4Moderate
123.4Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.6Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.9Moderate
273.9Moderate
283.9Moderate
293.9Moderate
304.0Moderate
314.0Bright
Planning a trip in August

Is August a good time to visit Rojas?

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

6.6
Sightseeing
7th-best month of the year
1.9
Beach & pool
10th-best month of the year

August is a reasonable time to visit Rojas for sightseeing.

What to pack for Rojas in August

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

In August, Rojas sees daytime highs around 18°C and nights near 6°C. Worth packing: a warm layer. About 5 days see rain.

a warm layer

UV index in Rojas 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 Rojas peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 15UV 13Jun 20UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Rojas?

Rojas sits at 34.2°S, 60.7°W, 56 m above sea level, in Argentina. The nearest listed city is Pergamino, 37 km away.

Topography around Rojas

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

Within 3 km, the terrain around Rojas has only modest variations in elevation — a maximum elevation change of 20 m around an average of 65 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 43 m; within 80 km, only modest variations in elevation — a maximum elevation change of 112 m.

The land around Rojas is covered by cropland (63%) within 3 km, cropland (91%) within 16 km, and cropland (90%) within 80 km.

3 km
20 m
16 km
43 m
80 km
112 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Pergamino 37 km · Salto 45 km · Colón 47 km · Junín 48 km · Chacabuco 55 km · Arrecifes 60 km · Carmen de Areco 86 km · Los Toldos 93 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 Rojas (-34.1977°, -60.7337°, elevation 56 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).