Barra de Santo Antônio weather in March

In March, Barra de Santo Antônio sees average daytime highs of 27°C and overnight lows near 26°C, with 90 mm of rain across 19.7 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 53% 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 Barra de Santo Antônio's 7th-clearest and 10th-windiest month. For the whole year in context, see Barra de Santo Antônio's year-round climate.

Daytime high
27°
1st warmest
Overnight low
26°
12th coldest
Rainfall
90 mm
19.7 wet days
Daylight
12 h 06 min
5:30 AM – 5:34 PM
Cloud cover
45%
7th clearest
Wind
16 km/h
10th windiest
Solar energy
6.15 kWh/m²
Travel score
5.3
out of 10

Barra de Santo Antônio 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

Day-to-day highs hold fairly steady near 27°C through the month.

A typical March day in Barra de Santo Antônio reaches about 27°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 28°C. Set against its neighbours, March runs on par with February and on par with April.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12726
22726
32726
42726
52726
62726
72726
82726
92726
102726
112726
122726
132726
142726
152726
162726
172726
182726
192726
202726
212726
222726
232726
242726
252726
262726
272726
282726
292726
302726
312726

Barra de Santo Antônio weather by month

How March compares with the rest of the year at a glance. March is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 25°6517.212.55.7
Feb27° / 26°6816.212.35.5
Mar27° / 26°9019.712.15.3
Apr27° / 26°12821.411.84.9
May27° / 25°17724.111.64.7
Jun26° / 24°18624.411.54.7
Jul25° / 24°1702511.54.8
Aug25° / 24°10222.411.75.3
Sep25° / 24°6518.311.95.9
Oct26° / 25°5116.512.26.2
Nov26° / 25°371312.46.4
Dec27° / 25°3512.612.56.4

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
27030
37030
47030
57030
67030
77030
87030
96931
106931
116931
126832
136832
146832
156832
166832
176832
186733
196733
206733
216733
226634
236733
246733
256832
266832
276931
287030
297030
307129
317129

Chance of precipitation in March

Any precipitation

Barra de Santo Antônio gets around 90 mm of rain over 19.7 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 63% and peaks near 70% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
156
255
355
455
555
655
756
856
957
1058
1158
1259
1360
1461
1562
1663
1764
1865
1966
2067
2168
2269
2369
2470
2570
2670
2770
2870
2970
3069
3169

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 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
13907
23907
33916
43916
53916
63916
73916
83916
93916
102926
112917
122917
132908
142908
152899
162899
1728810
1828810
1928711
2028711
2128711
2228711
2328711
2428711
2528711
2628711
2728711
2828711
2928711
3028711
3128711

Wind in March

Winds average 16 km/h in March.

Across March, daily wind ranges from about 15 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

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 5:29 AM to 5:29 AM, and sunset from 5:41 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:295:41
212.25:295:41
312.25:305:40
412.25:305:40
512.25:305:39
612.25:305:39
712.15:305:38
812.15:305:38
912.15:305:37
1012.15:305:37
1112.15:305:36
1212.15:305:36
1312.15:305:35
1412.15:305:35
1512.15:305:34
1612.15:305:34
1712.15:305:33
1812.05:305:32
1912.05:305:32
2012.05:305:31
2112.05:305:31
2212.05:305:30
2312.05:295:30
2412.05:295:29
2512.05:295:28
2612.05:295:28
2712.05:295:27
2812.05:295:27
2911.95:295:26
3011.95:295:26
3111.95:295:25

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 6.15 kWh/m².

For context, solar energy here swings from a low near 4.26 kWh/m² to a high of 6.5 kWh/m² in November across the year — March's 6.15 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.0Intense
236.0Intense
246.0Intense
256.0Bright
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in March

Hazard calendar for Barra de Santo Antônio

In seasonPeak

In March, Barra de Santo Antônio sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Barra de Santo Antônio's rainy season runs March–August, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is March a good time to visit Barra de Santo Antônio?

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

5.3
Sightseeing
7th-best month of the year
5.5
Beach & pool
6th-best month of the year

March is a reasonable time to visit Barra de Santo Antônio for sightseeing.

What to pack for Barra de Santo Antônio in March

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

In March, Barra de Santo Antônio sees daytime highs around 27°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Barra de Santo Antônio in March

The nearest coast averages about 29°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in April at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec27Warm

UV index in Barra de Santo Antônio in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Barra de Santo Antônio peaks around March 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 highExtremeMar 11UV 14Jun 22UV 9
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug9Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Barra de Santo Antônio?

Barra de Santo Antônio sits at 9.4°S, 35.5°W, 29 m above sea level, in Brazil. The nearest listed city is São Luís do Quitunde, 11 km away.

Topography around Barra de Santo Antônio

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Barra de Santo Antônio.

Within 3 km, the terrain around Barra de Santo Antônio has only modest variations in elevation — a maximum elevation change of 60 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 117 m; within 80 km, large variations in elevation — a maximum elevation change of 748 m.

The land around Barra de Santo Antônio is covered by water (36%) and grassland (20%) within 3 km, water (47%) and trees (24%) within 16 km, and grassland (40%) and water (36%) within 80 km.

3 km
60 m
16 km
117 m
80 km
748 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
March weather nearby: São Luís do Quitunde 11 km · Matriz de Camaragibe 28 km · Messias 37 km · Maceió 38 km · Rio Largo 39 km · Satuba 39 km · Joaquim Gomes 40 km · Porto Calvo 42 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 Barra de Santo Antônio (-9.4047°, -35.5072°, elevation 29 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).