Termas de Río Hondo in Spring

In spring (September, October and November), Termas de Río Hondo sees average daytime highs around 30°C and overnight lows near 18°C, with 182 mm of rain over about 23 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs climb from about 26°C in early September to 32°C by late November. The sky is clear or mostly clear about 48% of the time across spring, and the air most often feels dry.

Spring is Termas de Río Hondo's 3rd-best season to visit on our travel score. For the whole year in context, see Termas de Río Hondo's year-round climate.

Avg daytime high
30°C
2nd-warmest season
Avg overnight low
18°C
Rainfall
182 mm
23 wet days
Avg wind
11 km/h
Travel score
5.8
3rd-best season
Months
Sep · Oct · Nov

Temperature in Termas de Río Hondo in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 26°C in early September to 32°C by late November.

A typical spring day in Termas de Río Hondo reaches about 30°C and drops to 18°C overnight. The warmest of the three months is November, the coolest September.

10°20°30°40°SepOctNov

How spring really feels in Termas de Río Hondo

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

spring sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Termas de Río Hondo weather by month

How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.

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 Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Termas de Río Hondo gets around 182 mm of rain over 23 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 11 km/h across spring.

051015SepOctNov

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 24 min in early September to 13 h 36 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.5 kWh/m².

0246SepOctNov
Planning a trip in spring

Hazard calendar for Termas de Río Hondo

In seasonPeak

In spring, Termas de Río Hondo overlaps 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 spring a good time to visit Termas de Río Hondo?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.8
Sightseeing
3rd-best month of the year
7.3
Beach & pool
1st-best month of the year

spring 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 Spring

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

In spring, Termas de Río Hondo sees daytime highs around 30°C and nights near 18°C. Pack light clothes. Worth having: rain gear and sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Termas de Río Hondo in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages 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 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
Spring 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.