Serra Preta weather in March

In March, Serra Preta sees average daytime highs of 33°C and overnight lows near 23°C, with 62 mm of rain across 12.6 wet days and about 12.1 hours of daylight. It is the 2nd-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 28% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of March to 11 h 54 min by month's end. Set against the rest of the year, March is Serra Preta's 6th-clearest and 12th-windiest month. For the whole year in context, see Serra Preta's year-round climate.

Daytime high
33°
2nd warmest
Overnight low
23°
12th coldest
Rainfall
62 mm
12.6 wet days
Daylight
12 h 06 min
5:44 AM – 5:50 PM
Cloud cover
58%
6th clearest
Wind
10 km/h
12th windiest
Solar energy
5.63 kWh/m²
Travel score
3.5
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 Serra Preta 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
193223
203223
213223
223223
233223
243223
253223
263223
273223
283223
293223
303223
313223

How March really feels in Serra Preta

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.

Serra Preta weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 22°6410.212.63.7
Feb33° / 23°441012.43.5
Mar33° / 23°6212.612.13.5
Apr31° / 22°5114.811.74.0
May29° / 21°5014.111.45.1
Jun27° / 20°4915.611.35.7
Jul27° / 19°4115.211.45.9
Aug27° / 19°361411.65.9
Sep29° / 20°269.611.95.5
Oct31° / 21°287.812.34.7
Nov32° / 22°528.512.64.1
Dec32° / 22°498.412.73.8

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 28% of March, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25644
35644
45743
55743
65545
75545
85446
95446
105446
115446
125446
135446
145446
155446
165446
175545
185545
195644
205644
215743
225644
235743
245842
255743
265842
275842
285842
295941
305941
315842

Chance of precipitation in March

Any precipitation

Serra Preta gets around 62 mm of rain over 12.6 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 40% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
135
235
335
435
535
635
736
836
937
1037
1137
1238
1338
1438
1538
1639
1739
1840
1940
2041
2142
2243
2344
2444
2545
2645
2746
2846
2946
3046
3146

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 67% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
13862
23862
33862
43961
53961
63961
73961
83862
93862
103763
113664
123664
133565
143466
153367
163268
173268
183169
193070
202971
212872
222773
232773
242674
252674
262674
272575
282575
292575
302575
312575

Wind in March

Winds average 10 km/h in March, the calmest month.

Across March, daily wind ranges from about 9 km/h on the calmest days to 10 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
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 18 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 24 minutes over March. Sunrise moves from 5:43 AM to 5:45 AM, and sunset from 5:58 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:435:58
212.25:435:58
312.25:435:57
412.25:435:57
512.25:445:56
612.25:445:56
712.25:445:55
812.25:445:54
912.25:445:54
1012.25:445:53
1112.15:445:53
1212.15:445:52
1312.15:445:51
1412.15:445:51
1512.15:445:50
1612.15:445:50
1712.15:455:49
1812.15:455:48
1912.05:455:48
2012.05:455:47
2112.05:455:46
2212.05:455:46
2312.05:455:45
2412.05:455:44
2512.05:455:44
2612.05:455:43
2712.05:455:42
2811.95:455:42
2911.95:455:41
3011.95:455:40
3111.95:455:40

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.63 kWh/m².

For context, solar energy here swings from a low near 3.51 kWh/m² to a high of 6.04 kWh/m² in December across the year — March's 5.63 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.6Bright
185.6Bright
195.6Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
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 Serra Preta?

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

3.5
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 Serra Preta.

What to pack for Serra Preta in March

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

In March, Serra Preta sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Serra Preta 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 Serra Preta 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 Serra Preta?

Serra Preta sits at 12.2°S, 39.3°W, 285 m above sea level, in Brazil. The nearest listed city is Santo Estêvão, 31 km away.

Topography around Serra Preta

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

Within 3 km, the terrain around Serra Preta has significant variations in elevation — a maximum elevation change of 379 m around an average of 330 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 487 m; within 80 km, large variations in elevation — a maximum elevation change of 818 m.

The land around Serra Preta is covered by grassland (51%) and trees (45%) within 3 km, grassland (77%) within 16 km, and grassland (81%) within 80 km.

3 km
379 m
16 km
487 m
80 km
818 m
treesshrubsgrasslandcroplandartificial surfaceswater
March weather nearby: Santo Estêvão 31 km · Rafael Jambeiro 33 km · Riachão do Jacuípe 40 km · Feira de Santana 41 km · Ipirá 44 km · Cabaceiras do Paraguaçu 44 km · Santa Bárbara 45 km · São Gonçalo dos Campos 51 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 Serra Preta (-12.1603°, -39.3317°, elevation 285 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).