Santa Fe weather in August

In August, Santa Fe sees average daytime highs of 20°C and overnight lows near 9°C, with 48 mm of rain across 4.9 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 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 55% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of August to 11 h 18 min by month's end. Set against the rest of the year, August is Santa Fe's 1st-clearest and 3rd-windiest month. For the whole year in context, see Santa Fe's year-round climate.

Daytime high
20°
10th warmest
Overnight low
3rd coldest
Rainfall
48 mm
4.9 wet days
Daylight
10 h 48 min
7:42 AM – 6:32 PM
Cloud cover
41%
1st clearest
Wind
13 km/h
3rd windiest
Solar energy
3.78 kWh/m²
Travel score
7.3
out of 10

Santa Fe is city in and capital of Santa Fe Province, Argentina.

Density
1,460/km²
people per km²
Founded
1573

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 18°C in the first days to 21°C by the end.

A typical August day in Santa Fe reaches about 20°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 26°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)
1188
2188
3188
4188
5188
6188
7198
8198
9198
10198
11198
12198
13198
14198
15199
16209
17209
18209
19209
20209
21209
22209
23209
24209
252110
262110
272110
282110
292110
302110
312110

Santa Fe 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
Jan31° / 20°1128.713.85.0
Feb29° / 20°1188.713.25.6
Mar28° / 18°1388.212.26.7
Apr24° / 15°1148.611.27.3
May20° / 12°746.110.47.0
Jun18° / 445.1106.4
Jul17° / 374.510.16.3
Aug20° / 484.910.87.3
Sep22° / 11°655.811.87.5
Oct25° / 14°1329.612.87.1
Nov27° / 16°1167.913.66.9
Dec29° / 19°1358.9145.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 34%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26436
36436
46535
56535
66634
76733
86733
96733
106832
116832
126832
136832
146832
156832
166832
176832
186733
196733
206733
216733
226634
236634
246535
256535
266436
276337
286337
296337
306238
316238

Chance of precipitation in August

Any precipitation

Santa Fe gets around 48 mm of rain over 4.9 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
715
815
915
1015
1116
1216
1316
1416
1516
1616
1716
1816
1916
2016
2116
2216
2317
2417
2517
2618
2718
2819
2919
3019
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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
186950
286950
386950
487940
587940
687940
787940
887940
9861040
10861040
11861040
12861040
13861040
14851140
15841150
16841150
17841150
18811261
19811261
20811261
21801361
22791371
23791371
24791371
25781471
26781471
27771472
28771472
29771472
30761482
31761482

Wind in August

Winds average 13 km/h in August.

Across August, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 24 min at the start of August to 11 h 18 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 7:56 AM to 7:24 AM, and sunset from 6:22 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.47:566:22
210.57:556:23
310.57:546:23
410.57:536:24
510.57:536:25
610.67:526:25
710.67:516:26
810.67:506:27
910.67:496:27
1010.77:486:28
1110.77:476:29
1210.77:466:29
1310.77:456:30
1410.87:446:31
1510.87:436:31
1610.87:426:32
1710.97:416:33
1810.97:406:33
1910.97:396:34
2011.07:386:35
2111.07:366:35
2211.07:356:36
2311.07:346:36
2411.17:336:37
2511.17:326:38
2611.17:306:38
2711.27:296:39
2811.27:286:40
2911.27:276:40
3011.37:256:41
3111.37:246:42

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.78 kWh/m².

For context, solar energy here swings from a low near 2.45 kWh/m² to a high of 7.22 kWh/m² in December across the year — August's 3.78 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.3Moderate
33.3Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.5Moderate
83.5Moderate
93.5Moderate
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
254.0Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.2Bright
314.2Bright
Planning a trip in August

Is August a good time to visit Santa Fe?

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

7.3
Sightseeing
2nd-best month of the year
3.4
Beach & pool
10th-best month of the year

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

What to pack for Santa Fe in August

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

In August, Santa Fe sees daytime highs around 20°C and nights near 9°C. Little to plan around — just the basics. About 5 days see rain.

UV index in Santa Fe 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 Santa Fe peaks around January 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 17UV 13Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep7High
Oct9Very high
Nov11Extreme
Dec13Extreme
Location & terrain

Where is Santa Fe?

Santa Fe sits at 31.6°S, 60.7°W, 21 m above sea level, in Argentina. The nearest listed city is Santo Tomé, 6.0 km away.

Topography around Santa Fe

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

Within 3 km, the terrain around Santa Fe has only modest variations in elevation — a maximum elevation change of 21 m around an average of 17 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 51 m; within 80 km, only modest variations in elevation — a maximum elevation change of 116 m.

The land around Santa Fe is covered by artificial surfaces (58%) within 3 km, grassland (29%) and cropland (20%) within 16 km, and cropland (58%) and grassland (22%) within 80 km.

3 km
21 m
16 km
51 m
80 km
116 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Santo Tomé 6.0 km · Paraná 19 km · Esperanza 31 km · Coronda 41 km · Diamante 47 km · Crespo 57 km · Gálvez 64 km · Rafaela 86 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 Santa Fe (-31.6488°, -60.7087°, elevation 21 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).