Campo Bom weather in March

In March, Campo Bom sees average daytime highs of 28°C and overnight lows near 18°C, with 132 mm of rain across 13.5 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 27°C by the end. The sky is clear or mostly clear about 34% 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 Campo Bom's 2nd-clearest and 11th-windiest month. For the whole year in context, see Campo Bom's year-round climate.

Daytime high
28°
4th warmest
Overnight low
18°
9th coldest
Rainfall
132 mm
13.5 wet days
Daylight
12 h 12 min
7:27 AM – 7:41 PM
Cloud cover
55%
2nd clearest
Wind
8 km/h
11th windiest
Solar energy
4.88 kWh/m²
Travel score
5.8
out of 10

Campo Bom 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 29°C in the first days to 27°C by the end.

A typical March day in Campo Bom reaches about 28°C in the afternoon and slips back to 18°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 32°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)
12919
22919
32919
42919
52919
62919
72819
82819
92819
102819
112819
122819
132819
142819
152818
162818
172818
182818
192818
202718
212718
222718
232718
242718
252718
262718
272717
282717
292717
302717
312717

Campo Bom weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°16415.513.74.7
Feb29° / 20°13914.713.14.8
Mar28° / 18°13213.512.25.8
Apr25° / 16°10910.311.36.8
May21° / 13°11710.110.56.6
Jun20° / 11°11710.410.16.1
Jul19° / 10°14510.610.36.1
Aug21° / 11°12610.510.96.5
Sep22° / 13°1531211.86.3
Oct24° / 15°1841412.76.2
Nov26° / 16°13212.313.56.2
Dec29° / 18°14113.613.95.3

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 19% of March, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25149
35149
45149
55248
65248
75347
85347
95347
105446
115446
125446
135446
145446
155545
165545
175545
185446
195446
205446
215446
225446
235347
245347
255347
265347
275347
285248
295248
305248
315248

Chance of precipitation in March

Any precipitation

Campo Bom gets around 132 mm of rain over 13.5 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 44% and peaks near 50% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
150
249
349
448
548
647
747
846
946
1045
1145
1245
1345
1445
1545
1645
1744
1844
1944
2043
2143
2242
2342
2441
2541
2640
2740
2839
2939
3038
3137

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 41% of days. Sticky, muggy-or-worse air turns up on roughly 63% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1062036371
2062036361
3062137351
4062137341
5062238331
6062239321
7062239311
8062340301
9062341291
10162341280
11172442270
12172442260
13172443250
14182543230
15192543220
16192643210
171102643190
181112743180
192112743170
202122842160
212122842150
222132942140
233132942130
243132942130
253142941120
264143041120
274143041110
284143040110
295153040100
305153139100
315153139100

Wind in March

Winds average 8 km/h in March.

Across March, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

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 7:17 AM to 7:36 AM, and sunset from 7:58 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.77:177:58
212.67:187:57
312.67:197:55
412.67:197:54
512.67:207:53
612.57:217:52
712.57:217:51
812.57:227:50
912.47:237:49
1012.47:237:48
1112.47:247:46
1212.37:257:45
1312.37:257:44
1412.37:267:43
1512.37:277:42
1612.27:277:41
1712.27:287:39
1812.27:287:38
1912.17:297:37
2012.17:307:36
2112.17:307:34
2212.07:317:33
2312.07:327:32
2412.07:327:31
2511.97:337:30
2611.97:337:28
2711.97:347:27
2811.97:357:26
2911.87:357:25
3011.87:367:23
3111.87:367:22

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 2.42 kWh/m² to a high of 6.48 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
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
145.0Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in March

Is March a good time to visit Campo Bom?

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

5.8
Sightseeing
9th-best month of the year
6.3
Beach & pool
2nd-best month of the year

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

What to pack for Campo Bom in March

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

In March, Campo Bom sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Campo Bom 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 Campo Bom peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 16UV 13Jun 20UV 4
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec13Extreme

Air quality in Campo Bom in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Campo Bom is worst in August — around 27 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 13 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateAug 1327 µg/m³Dec 2213 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar15Moderate
Apr18Moderate
May21Moderate
Jun23Moderate
Jul25Moderate
Aug27Moderate
Sep23Moderate
Oct16Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Campo Bom?

Campo Bom sits at 29.7°S, 51.1°W, 20 m above sea level, in Brazil. The nearest listed city is Sapiranga, 6.0 km away.

Topography around Campo Bom

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Campo Bom.

Within 3 km, the terrain around Campo Bom has only modest variations in elevation — a maximum elevation change of 103 m around an average of 34 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 771 m; within 80 km, large variations in elevation — a maximum elevation change of 1,028 m.

The land around Campo Bom is covered by artificial surfaces (40%), trees (36%) and grassland (20%) within 3 km, trees (59%) and grassland (22%) within 16 km, and trees (55%) and grassland (24%) within 80 km.

3 km
103 m
16 km
771 m
80 km
1,028 m
treesgrasslandcroplandartificial surfaceswaterwetland
March weather nearby: Sapiranga 6.0 km · Novo Hamburgo 7.0 km · Dois Irmãos 11 km · Estância Velha 12 km · São Leopoldo 13 km · Ivoti 14 km · Sapucaia do Sul 18 km · Nova Hartz 18 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 Campo Bom (-29.6789°, -51.0533°, elevation 20 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).