Barreira weather in March

In March, Barreira sees average daytime highs of 30°C and overnight lows near 23°C, with 179 mm of rain across 24.7 wet days and about 12 hours of daylight. It is the 9th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 12% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of March to 12 hours by month's end. Set against the rest of the year, March is Barreira's 11th-clearest and 11th-windiest month. For the whole year in context, see Barreira's year-round climate.

Daytime high
30°
9th warmest
Overnight low
23°
7th coldest
Rainfall
179 mm
24.7 wet days
Daylight
12 hours
5:43 AM – 5:45 PM
Cloud cover
73%
11th clearest
Wind
8 km/h
11th windiest
Solar energy
5.08 kWh/m²
Travel score
3.3
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical March day in Barreira reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, March runs on par with February and on par with April.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How March really feels in Barreira

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.

Barreira weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°10217.812.23.6
Feb30° / 23°12519.612.13.5
Mar30° / 23°17924.7123.3
Apr30° / 23°19624.811.93.4
May30° / 23°10018.311.84.2
Jun30° / 22°5212.211.85.0
Jul30° / 22°336.711.85.4
Aug32° / 22°82.111.95.2
Sep33° / 22°30.6124.9
Oct33° / 23°61.812.14.5
Nov33° / 23°93.212.24.4
Dec32° / 24°318.812.24.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% 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 69%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33664
43565
53565
63664
73664
83565
93664
103664
113664
123565
133466
143466
153367
163367
173268
183268
193070
203070
212971
222872
232674
242674
252575
262575
272476
282476
292476
302476
312476

Chance of precipitation in March

Any precipitation

Barreira gets around 179 mm of rain over 24.7 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 80% and peaks near 86% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
173
273
374
474
574
675
775
876
976
1077
1177
1278
1378
1479
1580
1681
1781
1882
1983
2083
2184
2284
2384
2485
2585
2685
2786
2886
2986
3086
3186

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 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
13934
23934
33934
43925
53925
63925
73925
83925
93925
103934
112944
122944
132944
142944
152944
162944
172944
182944
191954
201954
211954
221954
231954
241954
251954
261945
270955
280955
290955
300946
310946

Wind in March

Winds average 8 km/h in March.

Across March, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 06 min at the start of March to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over March. Sunrise moves from 5:45 AM to 5:40 AM, and sunset from 5:50 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:455:50
212.15:455:50
312.15:455:50
412.15:455:50
512.15:455:49
612.15:455:49
712.15:455:49
812.15:455:48
912.15:445:48
1012.15:445:47
1112.05:445:47
1212.05:445:47
1312.05:445:46
1412.05:445:46
1512.05:445:46
1612.05:435:45
1712.05:435:45
1812.05:435:44
1912.05:435:44
2012.05:435:43
2112.05:425:43
2212.05:425:43
2312.05:425:42
2412.05:425:42
2512.05:425:41
2612.05:415:41
2712.05:415:40
2812.05:415:40
2912.05:415:39
3012.05:415:39
3112.05:405:39

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.08 kWh/m².

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 6.66 kWh/m² in October across the year — March's 5.08 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in March

Hazard calendar for Barreira

In seasonPeak

In March, Barreira sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Barreira's monsoon runs January–May, when most of the year's rain falls.

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

Is March a good time to visit Barreira?

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

3.3
Sightseeing
12th-best month of the year
4.5
Beach & pool
12th-best month of the year

March is a weaker month for outdoor sightseeing in Barreira.

What to pack for Barreira in March

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

In March, Barreira sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Barreira 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 55 km away) is warmest in April at about 29°C and coldest in August near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index in Barreira in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Barreira peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 15UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme
Location & terrain

Where is Barreira?

Barreira sits at 4.3°S, 38.6°W, 127 m above sea level, in Brazil. The nearest listed city is Redenção, 12 km away.

Topography around Barreira

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

Within 3 km, the terrain around Barreira has significant variations in elevation — a maximum elevation change of 448 m around an average of 149 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 679 m; within 80 km, large variations in elevation — a maximum elevation change of 1,081 m.

The land around Barreira is covered by grassland (57%) and trees (29%) within 3 km, grassland (50%) and trees (28%) within 16 km, and shrubs (42%) and grassland (24%) within 80 km.

3 km
448 m
16 km
679 m
80 km
1,081 m
treesshrubsgrasslandcroplandartificial surfaceswater
March weather nearby: Redenção 12 km · Chorozinho 16 km · Aracoiaba 21 km · Ocara 23 km · Pacajus 24 km · Baturité 27 km · Horizonte 27 km · Guaiúba 27 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 Barreira (-4.2869°, -38.6431°, elevation 127 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).