Cachoeira do Sul in Fall
In fall (March, April and May), Cachoeira do Sul sees average daytime highs around 25°C and overnight lows near 16°C, with 352 mm of rain over about 28 wet days across the season. It is the 2nd-warmest season and the driest season of the year.
Over the season highs ease from about 30°C in early March to 20°C by late May. The sky is clear or mostly clear about 34% of the time across fall, and the air most often feels humid.
Fall is Cachoeira do Sul's 2nd-best season to visit on our travel score. For the whole year in context, see Cachoeira do Sul's year-round climate.
- Avg daytime high
- 25°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 352 mm
- 28 wet days
- Avg wind
- 10 km/h
- Travel score
- 6.4
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Cachoeira do Sul in Fall
Over the season highs ease from about 30°C in early March to 20°C by late May.
A typical fall day in Cachoeira do Sul reaches about 25°C and drops to 16°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in Cachoeira do Sul
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Cachoeira do Sul 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 | 31° / 20° | 133 | 13 | 13.7 | 4.3 |
| Feb | 30° / 20° | 116 | 11.7 | 13.1 | 4.6 |
| Mar | 29° / 19° | 108 | 10.1 | 12.2 | 5.6 |
| Apr | 26° / 16° | 125 | 9.3 | 11.3 | 6.8 |
| May | 22° / 13° | 120 | 9 | 10.5 | 6.7 |
| Jun | 19° / 10° | 133 | 9.8 | 10.1 | 6.1 |
| Jul | 19° / 9° | 146 | 10.4 | 10.3 | 6.1 |
| Aug | 21° / 11° | 121 | 10 | 10.9 | 6.6 |
| Sep | 22° / 12° | 153 | 10.7 | 11.8 | 6.5 |
| Oct | 25° / 15° | 190 | 12 | 12.7 | 6.4 |
| Nov | 28° / 17° | 126 | 10.1 | 13.5 | 6.2 |
| Dec | 30° / 19° | 132 | 11.3 | 13.9 | 4.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 34% of the time across fall.
Chance of precipitation in Fall
Cachoeira do Sul gets around 352 mm of rain over 28 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 10 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 42 min in early March to 10 h 12 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 3.8 kWh/m².
Is fall a good time to visit Cachoeira do Sul?
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 Cachoeira do Sul for sightseeing.
What to pack for Cachoeira do Sul in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Cachoeira do Sul sees daytime highs around 25°C and nights near 16°C. Pack light clothes. Worth having: rain gear and sun protection. About 28 days see rain.
UV index in Cachoeira do Sul in Fall
Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Cachoeira do Sul peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 12 | 10 | 8 | 4 | 3 | 4 | 5 | 8 | 6 | 11 | 12 |
| Level | Extreme | Extreme | Extreme | Very high | Moderate | Moderate | Moderate | Moderate | Very high | High | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | Extreme |
| Apr | 8 | Very high |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 4 | Moderate |
| Aug | 5 | Moderate |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Where is Cachoeira do Sul?
Cachoeira do Sul sits at 30.0°S, 52.9°W, 77 m above sea level, in Brazil. The nearest listed city is Candelária, 42 km away.
Topography around Cachoeira do Sul
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cachoeira do Sul.
Within 3 km, the terrain around Cachoeira do Sul has only modest variations in elevation — a maximum elevation change of 110 m around an average of 59 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 145 m; within 80 km, large variations in elevation — a maximum elevation change of 661 m.
The land around Cachoeira do Sul is covered by trees (35%) and artificial surfaces (33%) within 3 km, cropland (48%) and grassland (28%) within 16 km, and trees (39%), cropland (36%) and grassland (23%) within 80 km.
Brazil travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / N
- 127 / 220 V · 60 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $10,713
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 19.3
- per 100k, 2023
- Road deaths
- 16
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 482
- 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 Cachoeira do Sul (-30.0392°, -52.8939°, elevation 77 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.