Santa Bárbara weather in March

In March, Santa Bárbara sees average daytime highs of 33°C and overnight lows near 23°C, with 54 mm of rain across 11.9 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 25% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of March to 11 h 54 min by month's end. Set against the rest of the year, March is Santa Bárbara's 5th-clearest and 12th-windiest month. For the whole year in context, see Santa Bárbara's year-round climate.

Daytime high
33°
4th warmest
Overnight low
23°
12th coldest
Rainfall
54 mm
11.9 wet days
Daylight
12 h 06 min
5:43 AM – 5:48 PM
Cloud cover
60%
5th clearest
Wind
11 km/h
12th windiest
Solar energy
5.62 kWh/m²
Travel score
3.4
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical March day in Santa Bárbara reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, March runs on par with February and about 2°C warmer than April.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183323
193323
203323
213323
223323
233323
243323
253223
263223
273223
283223
293223
303223
313223

How March really feels in Santa Bárbara

Once humidity and wind are folded in, March averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Santa Bárbara weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°558.812.63.5
Feb33° / 23°409.512.43.4
Mar33° / 23°5411.912.13.4
Apr31° / 22°5314.711.73.9
May29° / 21°5314.611.54.9
Jun27° / 20°4816.411.35.5
Jul27° / 19°3914.211.45.9
Aug28° / 19°3212.911.65.8
Sep30° / 20°258.811.95.3
Oct32° / 21°256.212.34.6
Nov32° / 22°447.412.64.0
Dec33° / 23°397.312.73.7

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 27% of March, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35446
45446
55347
65347
75347
85149
95149
105149
115149
125050
135050
145149
155149
165149
175149
185149
195149
205248
215248
225347
235347
245446
255347
265446
275545
285545
295644
305644
315644

Chance of precipitation in March

Any precipitation

Santa Bárbara gets around 54 mm of rain over 11.9 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 38% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
333
433
533
633
734
834
935
1035
1136
1236
1337
1437
1537
1638
1738
1839
1939
2040
2140
2241
2342
2442
2543
2643
2743
2843
2943
3043
3143

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the oppressive band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
115346
215346
315346
415346
515346
615346
715346
815247
915148
1015148
1114949
1214950
1314851
1414752
1514653
1614554
1714554
1814455
1914356
2014257
2114158
2214158
2314059
2414059
2513960
2613960
2713960
2813861
2913861
3013861
3113762

Wind in March

Winds average 11 km/h in March, the calmest month.

Across March, daily wind ranges from about 11 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
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
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 12 min at the start of March to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over March. Sunrise moves from 5:42 AM to 5:44 AM, and sunset from 5:57 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:425:57
212.25:425:56
312.25:425:56
412.25:425:55
512.25:425:55
612.25:425:54
712.25:425:53
812.25:435:53
912.25:435:52
1012.25:435:52
1112.15:435:51
1212.15:435:51
1312.15:435:50
1412.15:435:49
1512.15:435:49
1612.15:435:48
1712.15:435:47
1812.15:435:47
1912.05:435:46
2012.05:435:45
2112.05:435:45
2212.05:435:44
2312.05:435:44
2412.05:435:43
2512.05:435:42
2612.05:435:42
2712.05:435:41
2811.95:435:40
2911.95:435:40
3011.95:435:39
3111.95:445:38

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.62 kWh/m².

For context, solar energy here swings from a low near 3.56 kWh/m² to a high of 6.04 kWh/m² in December across the year — March's 5.62 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in March

Is March a good time to visit Santa Bárbara?

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

3.4
Sightseeing
11th-best month of the year
6.0
Beach & pool
9th-best month of the year

March is a weaker month for outdoor sightseeing in Santa Bárbara.

What to pack for Santa Bárbara in March

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

In March, Santa Bárbara sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Santa Bárbara in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santa Bárbara peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep11Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Santa Bárbara?

Santa Bárbara sits at 12.0°S, 39.0°W, 277 m above sea level, in Brazil. The nearest listed city is Irará, 25 km away.

Topography around Santa Bárbara

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

Within 3 km, the terrain around Santa Bárbara has only modest variations in elevation — a maximum elevation change of 97 m around an average of 255 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 386 m; within 80 km, large variations in elevation — a maximum elevation change of 626 m.

The land around Santa Bárbara is covered by grassland (76%) within 3 km, grassland (85%) within 16 km, and grassland (73%) within 80 km.

3 km
97 m
16 km
386 m
80 km
626 m
treesshrubsgrasslandcroplandartificial surfaceswater
March weather nearby: Irará 25 km · Serrinha 33 km · Feira de Santana 34 km · Coração de Maria 39 km · Biritinga 42 km · Serra Preta 45 km · Conceição do Jacuípe 46 km · Riachão do Jacuípe 48 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 Santa Bárbara (-11.9583°, -38.975°, elevation 277 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).