Río Segundo weather in March

In March, Río Segundo sees average daytime highs of 26°C and overnight lows near 16°C, with 89 mm of rain across 9.2 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 25°C by the end. The sky is clear or mostly clear about 50% of the time in March, and the air most often feels humid.

Daylight stretches from about 12 h 42 min at the start of March to 11 h 42 min by month's end. Set against the rest of the year, March is Río Segundo's 5th-clearest and 10th-windiest month. For the whole year in context, see Río Segundo's year-round climate.

Daytime high
26°
5th warmest
Overnight low
16°
9th coldest
Rainfall
89 mm
9.2 wet days
Daylight
12 h 12 min
7:18 AM – 7:33 PM
Cloud cover
43%
5th clearest
Wind
10 km/h
10th windiest
Solar energy
4.94 kWh/m²
Travel score
7.0
out of 10

Río Segundo is human settlement in Argentina.

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 25°C by the end.

A typical March day in Río Segundo reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 31°C. Set against its neighbours, March runs about 2°C cooler than February and about 3°C warmer than April.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62717
72717
82717
92717
102717
112717
122717
132717
142717
152716
162716
172616
182616
192616
202616
212616
222616
232615
242615
252615
262515
272515
282515
292515
302515
312515

Río Segundo weather by month

How March compares with the rest of the year at a glance. March is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 19°10810.113.85.3
Feb28° / 18°899.813.26.3
Mar26° / 16°899.212.27.0
Apr23° / 13°61711.27.6
May20° / 294.310.47.2
Jun17° / 153106.5
Jul16° / 122.510.16.5
Aug19° / 152.410.87.7
Sep22° / 304.411.88.0
Oct25° / 13°688.212.87.4
Nov28° / 16°839.713.66.5
Dec30° / 18°10210.8145.3

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 16% of March, with mostly cloudy or overcast conditions the remaining 34%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26634
36634
46535
56634
66634
76535
86535
96634
106535
116535
126436
136535
146535
156535
166634
176634
186733
196733
206733
216832
226832
236832
246832
256832
266832
276733
286733
296733
306535
316535

Chance of precipitation in March

Any precipitation

Río Segundo gets around 89 mm of rain over 9.2 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
133
233
333
433
533
633
733
833
933
1033
1132
1232
1332
1432
1531
1631
1731
1830
1930
2029
2129
2228
2328
2428
2528
2628
2728
2828
2928
3027
3127

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the humid band about 29% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1112331259
2112331269
3112332269
4112332268
5112332268
6112332268
7122332258
8122332258
9132332258
10142332247
11152331247
12162331237
13172331227
14182331216
15202431206
16212430195
17222430185
18242530184
19252530174
20262529163
21282528163
22292628162
23302627152
24312626152
25322626152
26322625152
27332625141
28342724141
29342724141
30352723141
31362723131

Wind in March

Winds average 10 km/h in March.

Across March, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 42 min at the start of March to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over March. Sunrise moves from 7:07 AM to 7:28 AM, and sunset from 7:51 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.77:077:51
212.77:087:50
312.77:097:48
412.67:097:47
512.67:107:46
612.67:117:45
712.57:127:44
812.57:127:42
912.57:137:41
1012.47:147:40
1112.47:157:39
1212.47:157:38
1312.37:167:36
1412.37:177:35
1512.37:177:34
1612.27:187:33
1712.27:197:31
1812.27:197:30
1912.17:207:29
2012.17:217:27
2112.17:227:26
2212.07:227:25
2312.07:237:23
2412.07:247:22
2511.97:247:21
2611.97:257:19
2711.97:267:18
2811.87:267:17
2911.87:277:16
3011.87:287:14
3111.77:287:13

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.94 kWh/m².

For context, solar energy here swings from a low near 2.78 kWh/m² to a high of 7.03 kWh/m² in December across the year — March's 4.94 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.4Bright
55.4Bright
65.3Bright
75.3Bright
85.2Bright
95.2Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
145.0Bright
154.9Bright
164.9Bright
174.9Bright
184.8Bright
194.8Bright
204.8Bright
214.7Bright
224.7Bright
234.7Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.4Bright
294.4Bright
304.3Bright
314.3Bright
Planning a trip in March

Hazard calendar for Río Segundo

In seasonPeak

In March, Río Segundo sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Río Segundo's rainy season runs October–April, when most of the year's rain falls.

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

Is March a good time to visit Río Segundo?

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

7.0
Sightseeing
6th-best month of the year
6.8
Beach & pool
5th-best month of the year

March is one of the better times to visit Río Segundo for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Río Segundo in March

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

In March, Río Segundo sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Río Segundo in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Río Segundo peaks around January 19 at about 14 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 19UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep7High
Oct10Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Río Segundo?

Río Segundo sits at 31.7°S, 63.9°W, 343 m above sea level, in Argentina. The nearest listed city is Pilar, 4.0 km away.

Topography around Río Segundo

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

Within 3 km, the terrain around Río Segundo has only modest variations in elevation — a maximum elevation change of 28 m around an average of 339 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 96 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,998 m.

The land around Río Segundo is covered by cropland (41%) and grassland (29%) within 3 km, cropland (91%) within 16 km, and cropland (74%) within 80 km.

3 km
28 m
16 km
96 m
80 km
1,998 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
March weather nearby: Pilar 4.0 km · Villa del Rosario 37 km · Cordoba 38 km · Alta Gracia 49 km · La Calera 53 km · Villa Allende 54 km · Unquillo 60 km · Villa Carlos Paz 61 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 Río Segundo (-31.6501°, -63.9117°, elevation 343 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).