Cachoeira do Sul weather in March

In March, Cachoeira do Sul sees average daytime highs of 29°C and overnight lows near 19°C, with 108 mm of rain across 10.1 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 12th-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 35% of the time in March, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is Cachoeira do Sul's 3rd-clearest and 7th-windiest month. For the whole year in context, see Cachoeira do Sul's year-round climate.

Daytime high
29°
4th warmest
Overnight low
19°
9th coldest
Rainfall
108 mm
10.1 wet days
Daylight
12 h 12 min
7:34 AM – 7:48 PM
Cloud cover
55%
3rd clearest
Wind
11 km/h
7th windiest
Solar energy
4.88 kWh/m²
Travel score
5.6
out of 10

Cachoeira do Sul is human settlement in Brazil.

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 Cachoeira do Sul reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 33°C. Set against its neighbours, March runs about 1°C cooler than February and about 3°C warmer than April.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93019
103019
113019
122919
132919
142919
152919
162919
172919
182919
192919
202918
212818
222818
232818
242818
252818
262818
272818
282818
292818
302818
312817

How March really feels in Cachoeira do Sul

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

March 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 March compares with the rest of the year at a glance. March is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 20°1331313.74.3
Feb30° / 20°11611.713.14.6
Mar29° / 19°10810.112.25.6
Apr26° / 16°1259.311.36.8
May22° / 13°120910.56.7
Jun19° / 10°1339.810.16.1
Jul19° / 14610.410.36.1
Aug21° / 11°1211010.96.6
Sep22° / 12°15310.711.86.5
Oct25° / 15°1901212.76.4
Nov28° / 17°12610.113.56.2
Dec30° / 19°13211.313.94.9

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 18% of March, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25347
35347
45446
55446
65446
75446
85545
95446
105446
115545
125545
135545
145545
155545
165545
175545
185446
195347
205347
215248
225248
235149
245248
255149
265149
275149
285050
295149
305149
315149

Chance of precipitation in March

Any precipitation

Cachoeira do Sul gets around 108 mm of rain over 10.1 wet days in March, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 39% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
238
337
437
536
635
734
833
933
1032
1132
1232
1332
1432
1532
1632
1732
1832
1932
2032
2132
2232
2331
2431
2531
2631
2731
2830
2930
3030
3130

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 37% of days. Sticky, muggy-or-worse air turns up on roughly 56% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1392233321
23102333311
33102333301
43102434291
53102434281
63102434271
73102535271
83102535261
93112536251
103112537241
113112537230
123112638220
133122638210
143122638200
154122739190
164122739170
174132839160
185132839150
195132839140
206142939130
216142939120
226142939110
237152939110
247152939100
257153039100
26815303890
27815293890
28916293890
29916293790
301016293790
311017283690

Wind in March

Winds average 11 km/h in March.

Across March, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 42 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 54 minutes over March. Sunrise moves from 7:24 AM to 7:44 AM, and sunset from 8:05 PM to 7:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.77:248:05
212.77:258:04
312.67:268:03
412.67:268:02
512.67:278:01
612.57:288:00
712.57:297:59
812.57:297:57
912.47:307:56
1012.47:317:55
1112.47:317:54
1212.37:327:53
1312.37:337:52
1412.37:337:50
1512.37:347:49
1612.27:347:48
1712.27:357:47
1812.27:367:46
1912.17:367:44
2012.17:377:43
2112.17:387:42
2212.07:387:41
2312.07:397:39
2412.07:397:38
2511.97:407:37
2611.97:417:36
2711.97:417:34
2811.97:427:33
2911.87:437:32
3011.87:437:31
3111.87:447:29

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.88 kWh/m².

For context, solar energy here swings from a low near 2.39 kWh/m² to a high of 6.65 kWh/m² in December across the year — March's 4.88 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.1Bright
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
234.6Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.5Bright
294.4Bright
304.4Bright
314.3Bright
Planning a trip in March

Is March a good time to visit Cachoeira do Sul?

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

5.6
Sightseeing
9th-best month of the year
6.9
Beach & pool
1st-best month of the year

March is a reasonable time to visit Cachoeira do Sul for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cachoeira do Sul in March

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

In March, Cachoeira do Sul sees daytime highs around 29°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Cachoeira do Sul in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 10 (very high — sun protection essential). 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 16UV 13Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Extreme
Apr8Very high
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep8Very high
Oct6High
Nov11Extreme
Dec12Extreme
Location & terrain

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.

3 km
110 m
16 km
145 m
80 km
661 m
treesgrasslandcroplandartificial surfaceswaterwetland
March weather nearby: Candelária 42 km · Rio Pardo 50 km · Vera Cruz 52 km · Agudo 55 km · Santa Cruz do Sul 58 km · São Sepé 66 km · Encruzilhada do Sul 67 km · Caçapava do Sul 78 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
Roman Catholic 57%Evangelical 27%none 9%other 4%

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. 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).