Termas de Río Hondo in Fall
In fall (March, April and May), Termas de Río Hondo sees average daytime highs around 26°C and overnight lows near 17°C, with 246 mm of rain over about 29 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 30°C in early March to 21°C by late May. The sky is clear or mostly clear about 38% of the time across fall, and the air most often feels dry.
Fall is Termas de Río Hondo's 2nd-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
- 26°C
- 3rd-warmest season
- Avg overnight low
- 17°C
- Rainfall
- 246 mm
- 29 wet days
- Avg wind
- 9 km/h
- Travel score
- 6.5
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Termas de Río Hondo in Fall
Over the season highs ease from about 30°C in early March to 21°C by late May.
A typical fall day in Termas de Río Hondo reaches about 26°C and drops to 17°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in Termas de Río Hondo
Once humidity and wind are folded in, fall brings about 3 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Termas de Río Hondo weather by month
How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 33° / 23° | 173 | 13.4 | 13.5 | 3.5 |
| Feb | 31° / 22° | 137 | 11.7 | 13 | 4.2 |
| Mar | 29° / 20° | 138 | 12.7 | 12.2 | 5.2 |
| Apr | 26° / 17° | 75 | 10 | 11.4 | 6.8 |
| May | 23° / 14° | 32 | 6.2 | 10.7 | 7.5 |
| Jun | 20° / 10° | 22 | 5.1 | 10.3 | 7.3 |
| Jul | 21° / 9° | 13 | 3.1 | 10.4 | 8.0 |
| Aug | 24° / 11° | 12 | 2.3 | 11 | 8.6 |
| Sep | 27° / 15° | 27 | 4.1 | 11.8 | 7.6 |
| Oct | 30° / 18° | 66 | 8.4 | 12.7 | 5.4 |
| Nov | 31° / 20° | 90 | 10.3 | 13.4 | 4.3 |
| Dec | 33° / 22° | 140 | 12.7 | 13.7 | 3.5 |
Cloud cover in Fall
The sky is clear or mostly clear about 38% of the time across fall.
Chance of precipitation in Fall
Termas de Río Hondo gets around 246 mm of rain over 29 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 9 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 36 min in early March to 10 h 24 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.6 kWh/m².
Hazard calendar for Termas de Río Hondo
In fall, 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.
Is fall a good time to visit Termas de Río Hondo?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall 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 Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Termas de Río Hondo sees daytime highs around 26°C and nights near 17°C. Pack light clothes. Worth having: rain gear. About 29 days see rain.
UV index in Termas de Río Hondo in Fall
Clear-sky midday UV across fall averages around 8 (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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 14 | 12 | 7 | 6 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 7 | Very high |
| May | 6 | High |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 6 | High |
| Sep | 8 | Very high |
| Oct | 11 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
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.
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
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.