San Nicolás de los Arroyos weather in February

In February, San Nicolás de los Arroyos sees average daytime highs of 29°C and overnight lows near 19°C, with 107 mm of rain across 8.1 wet days and about 13.2 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 50% of the time in February, and the air most often feels muggy.

Daylight stretches from about 13 h 36 min at the start of February to 12 h 48 min by month's end. Set against the rest of the year, February is San Nicolás de los Arroyos's 6th-clearest and 12th-windiest month. For the whole year in context, see San Nicolás de los Arroyos's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
19°
11th coldest
Rainfall
107 mm
8.1 wet days
Daylight
13 h 12 min
6:39 AM – 7:52 PM
Cloud cover
46%
6th clearest
Wind
10 km/h
12th windiest
Solar energy
6.21 kWh/m²
Travel score
5.9
out of 10

San Nicolás de los Arroyos is city in Argentina.

Founded
1748

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

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical February day in San Nicolás de los Arroyos reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 33°C. Set against its neighbours, February runs about 1°C cooler than January and about 2°C warmer than March.

10°15°20°25°30°35°151015202528
Avg high (°C)Avg low (°C)
13019
23019
32919
42919
52919
62919
72919
82919
92919
102919
112919
122919
132919
142919
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252919
262819
272818
282818

San Nicolás de los Arroyos weather by month

How February compares with the rest of the year at a glance. February is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 19°1038.2145.4
Feb29° / 19°1078.113.25.9
Mar27° / 17°1177.512.37.0
Apr23° / 14°1068.111.27.4
May19° / 11°66610.36.8
Jun16° / 445.29.85.8
Jul16° / 425.1105.6
Aug18° / 56510.86.8
Sep21° / 10°676.311.87.1
Oct23° / 13°1129.712.87.1
Nov26° / 15°1157.613.77.2
Dec29° / 18°1078.614.26.0

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 14% of February, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
16337
26139
36139
46040
56040
66139
76139
86139
96139
106238
116238
126238
136238
146238
156337
166337
176337
186436
196436
206436
216535
226535
236535
246535
256634
266634
276634
286634

Chance of precipitation in February

Any precipitation

San Nicolás de los Arroyos gets around 107 mm of rain over 8.1 wet days in February. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 31% on the wettest days.

0%10%20%30%40%151015202528
Rain chance (%)
131
231
331
431
531
630
730
830
929
1029
1129
1228
1328
1428
1528
1628
1728
1827
1927
2027
2127
2227
2327
2427
2527
2627
2727
2827

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

Most of February feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, February lands in the muggy band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 48% of them.

0%25%50%75%100%151015202528
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
18142634161
28152634161
38152634161
48152634161
58152634151
68152734151
78152734141
88152734141
98152835131
108152835131
119152735131
129152735131
139152735131
149152735131
1510152635131
1610152635131
1710152635131
1810162534131
1910162534132
2010172533132
2110172532132
2210172631142
2310182631142
2410182630142
2510182729142
2610192829141
2710192828141
2810192928131

Wind in February

Winds average 10 km/h in February, the calmest month.

Across February, 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.

051015151015202528
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 13 h 36 min at the start of February to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over February. Sunrise moves from 6:25 AM to 6:50 AM, and sunset from 8:03 PM to 7:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:258:03
213.66:268:03
313.66:278:02
413.56:288:01
513.56:298:01
613.56:308:00
713.56:317:59
813.46:327:58
913.46:337:58
1013.46:347:57
1113.46:357:56
1213.36:367:55
1313.36:377:54
1413.36:387:53
1513.26:397:52
1613.26:397:51
1713.26:407:50
1813.16:417:49
1913.16:427:48
2013.16:437:47
2113.06:447:46
2213.06:457:45
2313.06:467:44
2412.96:477:43
2512.96:477:42
2612.96:487:41
2712.86:497:40
2812.86:507:39

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 6.21 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 7.31 kWh/m² in December across the year — February's 6.21 kWh/m² falls in the middle.

0246151015202528
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.6Intense
46.6Intense
56.5Intense
66.5Intense
76.5Intense
86.4Intense
96.4Intense
106.4Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.0Intense
216.0Intense
226.0Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
Planning a trip in February

Is February a good time to visit San Nicolás de los Arroyos?

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

5.9
Sightseeing
9th-best month of the year
7.4
Beach & pool
1st-best month of the year

February is a reasonable time to visit San Nicolás de los Arroyos for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Nicolás de los Arroyos in February

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

In February, San Nicolás de los Arroyos sees daytime highs around 29°C and nights near 19°C. Pack light clothes and sun protection. Worth having: rain gear. About 8 days see rain.

light clothessun protectionrain gear

UV index in San Nicolás de los Arroyos in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Nicolás de los Arroyos peaks around January 15 at about 13 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 15UV 13Jun 19UV 3
UV index (midday)Level
Jan14Extreme
Feb12Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct9Very high
Nov11Extreme
Dec12Extreme

Air quality in San Nicolás de los Arroyos in February

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in San Nicolás de los Arroyos is worst in August — around 46 µg/m³ PM2.5 (poor), about 8.0× the cleanest month (April, 6 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodAug 1544 µg/m³Apr 146 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr6Good
May7Good
Jun10Good
Jul28Moderate
Aug46Poor
Sep20Moderate
Oct14Moderate
Nov8Good
Dec7Good
Location & terrain

Where is San Nicolás de los Arroyos?

San Nicolás de los Arroyos sits at 33.3°S, 60.2°W, 28 m above sea level, in Argentina. The nearest listed city is Villa Constitución, 16 km away.

Topography around San Nicolás de los Arroyos

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Nicolás de los Arroyos.

Within 3 km, the terrain around San Nicolás de los Arroyos has only modest variations in elevation — a maximum elevation change of 38 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 53 m; within 80 km, only modest variations in elevation — a maximum elevation change of 98 m.

The land around San Nicolás de los Arroyos is covered by artificial surfaces (42%) within 3 km, cropland (39%) and wetland (32%) within 16 km, and cropland (50%) and wetland (31%) within 80 km.

3 km
38 m
16 km
53 m
80 km
98 m
treesgrasslandcroplandartificial surfaceswaterwetland
February weather nearby: Villa Constitución 16 km · Ramallo 25 km · Arroyo Seco 34 km · Gobernador Gálvez 52 km · Rosario 59 km · San Pedro 63 km · Pérez 64 km · Pergamino 70 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 San Nicolás de los Arroyos (-33.3342°, -60.2108°, elevation 28 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).