Apóstoles weather in August

In August, Apóstoles sees average daytime highs of 23°C and overnight lows near 12°C, with 96 mm of rain across 8.3 wet days and about 11 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 50% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Apóstoles's 1st-clearest and 1st-windiest month. For the whole year in context, see Apóstoles's year-round climate.

Daytime high
23°
9th warmest
Overnight low
12°
3rd coldest
Rainfall
96 mm
8.3 wet days
Daylight
11 hours
7:17 AM – 6:17 PM
Cloud cover
45%
1st clearest
Wind
12 km/h
1st windiest
Solar energy
3.81 kWh/m²
Travel score
7.3
out of 10

Apóstoles is city in Misiones, Argentina.

Founded
1652

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 22°C in the first days to 24°C by the end.

A typical August day in Apóstoles reaches about 23°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 31°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)
12111
22211
32212
42212
52212
62212
72212
82212
92212
102212
112212
122312
132312
142312
152312
162313
172313
182313
192313
202313
212313
222313
232313
242413
252413
262413
272413
282413
292413
302413
312413

How August really feels in Apóstoles

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.

Apóstoles weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 21°16013.413.63.9
Feb31° / 21°14812.7134.2
Mar30° / 20°13511.612.25.1
Apr27° / 17°1671011.46.6
May23° / 14°1339.310.66.9
Jun21° / 12°1199.210.36.5
Jul20° / 11°1289.210.46.7
Aug23° / 12°968.3117.3
Sep24° / 14°15910.211.87.1
Oct27° / 16°21912.512.76.2
Nov29° / 18°16610.313.45.6
Dec31° / 20°16712.413.74.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of August, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
36040
45941
55941
65941
75941
85941
95842
105941
115941
125941
135941
145941
155941
165941
176040
186040
196139
206040
216040
226139
236139
246139
256040
266139
276139
286040
296040
306040
316040

Chance of precipitation in August

Any precipitation

Apóstoles gets around 96 mm of rain over 8.3 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
325
424
524
625
725
825
925
1025
1126
1226
1326
1427
1527
1627
1727
1828
1928
2028
2128
2229
2329
2429
2529
2629
2729
2829
2930
3030
3130

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 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15626162
25626162
35427172
45427172
55427172
65427172
75327182
85327182
95228182
105228182
115228182
125129182
135129182
145129182
155030182
165030182
175031182
184931182
194831192
204831192
214731202
224631202
234631213
244530213
254430224
264429224
274429235
284328235
294328236
304327246
314227247

Wind in August

Winds average 12 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 42 min at the start of August to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over August. Sunrise moves from 7:29 AM to 7:01 AM, and sunset from 6:09 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.77:296:09
210.77:296:09
310.77:286:10
410.77:276:11
510.77:266:11
610.87:266:12
710.87:256:12
810.87:246:13
910.87:236:13
1010.97:236:14
1110.97:226:14
1210.97:216:15
1310.97:206:15
1410.97:196:16
1511.07:186:17
1611.07:176:17
1711.07:166:18
1811.07:156:18
1911.17:146:19
2011.17:136:19
2111.17:126:20
2211.27:116:20
2311.27:106:21
2411.27:096:21
2511.27:086:22
2611.37:076:22
2711.37:066:23
2811.37:056:23
2911.37:046:24
3011.47:036:24
3111.47:016:25

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.81 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 6.74 kWh/m² in December across the year — August's 3.81 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.3Moderate
23.4Moderate
33.4Moderate
43.4Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.6Moderate
103.6Moderate
113.6Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.9Moderate
193.9Moderate
203.9Moderate
214.0Moderate
224.0Moderate
234.0Bright
244.0Bright
254.1Bright
264.1Bright
274.1Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in August

Is August a good time to visit Apóstoles?

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

7.3
Sightseeing
1st-best month of the year
5.5
Beach & pool
9th-best month of the year

August is one of the better times to visit Apóstoles for general sightseeing.

What to pack for Apóstoles in August

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

In August, Apóstoles sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in Apóstoles in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Apóstoles peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeJan 20UV 14Jun 20UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May5High
Jun4Moderate
Jul4Moderate
Aug5Moderate
Sep8Very high
Oct7High
Nov11Extreme
Dec12Extreme

Air quality in Apóstoles in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Apóstoles is worst in September — around 17 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (March, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1317 µg/m³Mar 157 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr7Good
May7Good
Jun8Good
Jul9Good
Aug14Moderate
Sep17Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is Apóstoles?

Apóstoles sits at 27.9°S, 55.8°W, 179 m above sea level, in Argentina. The nearest listed city is Gobernador Virasora, 31 km away.

Topography around Apóstoles

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

Within 3 km, the terrain around Apóstoles has only modest variations in elevation — a maximum elevation change of 91 m around an average of 143 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 212 m; within 80 km, significant variations in elevation — a maximum elevation change of 339 m.

The land around Apóstoles is covered by trees (44%) and grassland (37%) within 3 km, grassland (55%) and trees (41%) within 16 km, and trees (38%) and grassland (33%) within 80 km.

3 km
91 m
16 km
212 m
80 km
339 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Gobernador Virasora 31 km · Garupá 49 km · Leandro N. Alem 55 km · Posadas 60 km · Encarnación 66 km · Santo Tomé 76 km · Oberá 78 km · São Borja 87 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 Apóstoles (-27.9142°, -55.7535°, elevation 179 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).