Termas de Río Hondo weather in March

In March, Termas de Río Hondo sees average daytime highs of 29°C and overnight lows near 20°C, with 138 mm of rain across 12.7 wet days and about 12.2 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 28°C by the end. The sky is clear or mostly clear about 33% of the time in March, and the air most often feels muggy.

Daylight stretches from about 12 h 36 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is Termas de Río Hondo's 9th-clearest and 8th-windiest month. For the whole year in context, see Termas de Río Hondo's year-round climate.

Daytime high
29°
6th warmest
Overnight low
20°
9th coldest
Rainfall
138 mm
12.7 wet days
Daylight
12 h 12 min
7:23 AM – 7:35 PM
Cloud cover
56%
9th clearest
Wind
9 km/h
8th windiest
Solar energy
4.42 kWh/m²
Travel score
5.2
out of 10

Termas de Río Hondo is city 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 30°C in the first days to 28°C by the end.

A typical March day in Termas de Río Hondo reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 34°C. Set against its neighbours, March runs about 2°C cooler than February and about 3°C warmer than April.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13122
23122
33022
43022
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
152921
162921
172920
182920
192920
202920
212920
222820
232820
242820
252820
262819
272819
282819
292819
302819
312719

How March really feels in Termas de Río Hondo

Once humidity and wind are folded in, March averages 3 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
3
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Termas de Río Hondo weather by month

How March compares with the rest of the year at a glance. March is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°17313.413.53.5
Feb31° / 22°13711.7134.2
Mar29° / 20°13812.712.25.2
Apr26° / 17°751011.46.8
May23° / 14°326.210.77.5
Jun20° / 10°225.110.37.3
Jul21° / 133.110.48.0
Aug24° / 11°122.3118.6
Sep27° / 15°274.111.87.6
Oct30° / 18°668.412.75.4
Nov31° / 20°9010.313.44.3
Dec33° / 22°14012.713.73.5

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 20% of March, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25545
35347
45347
55347
65347
75248
85248
95248
105149
115149
125149
135149
145149
155248
165248
175248
185248
195248
205347
215347
225347
235347
245347
255248
265347
275248
285248
295149
305248
315248

Chance of precipitation in March

Any precipitation

Termas de Río Hondo gets around 138 mm of rain over 12.7 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 41% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
242
342
442
543
643
743
844
944
1044
1144
1244
1344
1443
1543
1642
1742
1841
1941
2040
2140
2239
2339
2439
2539
2639
2739
2839
2939
3039
3139

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the muggy band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1272335312
2272335321
3272335321
4272236321
5272236321
6272236321
7272237321
8282137320
9282137311
10282138301
11382138301
12392138291
13392238271
14492238261
155102338241
165102338231
176112437221
186112537201
197122536191
207132636181
218132735171
228142734161
238152834151
249152833140
259162832140
269172832140
279172831140
2810182831130
2910182830130
3010192829130
3110192829130

Wind in March

Winds average 9 km/h in March.

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

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 36 min at the start of March to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over March. Sunrise moves from 7:14 AM to 7:31 AM, and sunset from 7:51 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.67:147:51
212.67:157:50
312.67:167:49
412.57:167:48
512.57:177:47
612.57:177:46
712.57:187:45
812.47:197:44
912.47:197:43
1012.47:207:42
1112.37:207:41
1212.37:217:40
1312.37:217:39
1412.37:227:37
1512.27:227:36
1612.27:237:35
1712.27:247:34
1812.17:247:33
1912.17:257:32
2012.17:257:31
2112.17:267:29
2212.07:267:28
2312.07:277:27
2412.07:277:26
2512.07:287:25
2611.97:287:24
2711.97:297:23
2811.97:297:21
2911.87:307:20
3011.87:307:19
3111.87:317:18

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.42 kWh/m².

For context, solar energy here swings from a low near 2.85 kWh/m² to a high of 6.18 kWh/m² in December across the year — March's 4.42 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
34.9Bright
44.9Bright
54.8Bright
64.8Bright
74.7Bright
84.7Bright
94.7Bright
104.6Bright
114.6Bright
124.5Bright
134.5Bright
144.5Bright
154.4Bright
164.4Bright
174.4Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.1Bright
274.0Bright
284.0Moderate
294.0Moderate
303.9Moderate
313.9Moderate
Planning a trip in March

Hazard calendar for Termas de Río Hondo

In seasonPeak

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

Termas de Río Hondo's rainy season runs November–March, 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 Termas de Río Hondo?

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

5.2
Sightseeing
8th-best month of the year
6.5
Beach & pool
6th-best month of the year

March is a reasonable time to visit Termas de Río Hondo for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Termas de Río Hondo in March

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

In March, Termas de Río Hondo sees daytime highs around 29°C and nights near 20°C. Pack light clothes. Worth having: rain gear. About 13 days see rain.

light clothesrain gear

UV index in Termas de Río Hondo in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 Termas de Río Hondo peaks around January 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 17UV 14Jun 23UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr7Very high
May6High
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Termas de Río Hondo?

Termas de Río Hondo sits at 27.5°S, 64.9°W, 260 m above sea level, in Argentina. The nearest listed city is Bella Vista, 67 km away.

Topography around Termas de Río Hondo

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

Within 3 km, the terrain around Termas de Río Hondo has only modest variations in elevation — a maximum elevation change of 47 m around an average of 264 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 119 m; within 80 km, significant variations in elevation — a maximum elevation change of 557 m.

The land around Termas de Río Hondo is covered by trees (40%) and artificial surfaces (28%) within 3 km, trees (32%) and shrubs (26%) within 16 km, and cropland (42%), trees (26%) and shrubs (23%) within 80 km.

3 km
47 m
16 km
119 m
80 km
557 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Bella Vista 67 km · Santiago del Estero 68 km · Famaillá 72 km · Monteros 73 km · Aguilares 75 km · Alderetes 80 km · San Miguel de Tucuman 83 km · Yerba Buena 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 Termas de Río Hondo (-27.4936°, -64.8597°, elevation 260 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).