São Domingos do Maranhão weather in March

In March, São Domingos do Maranhão sees average daytime highs of 30°C and overnight lows near 23°C, with 265 mm of rain across 27.9 wet days and about 12 hours of daylight. It is the 12th-warmest and 1st-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 3% 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 São Domingos do Maranhão's 11th-clearest and 12th-windiest month. For the whole year in context, see São Domingos do Maranhão's year-round climate.

Daytime high
30°
12th warmest
Overnight low
23°
8th coldest
Rainfall
265 mm
27.9 wet days
Daylight
12 hours
6:06 AM – 6:08 PM
Cloud cover
82%
11th clearest
Wind
5 km/h
12th windiest
Solar energy
4.45 kWh/m²
Travel score
2.8
out of 10

São Domingos do Maranhão is 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 30°C through the month.

A typical March day in São Domingos do Maranhão reaches about 30°C in the afternoon and slips back to 23°C overnight — a 8°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 São Domingos do Maranhão

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.

São Domingos do Maranhão weather by month

How March compares with the rest of the year at a glance. March is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°24226.212.32.9
Feb30° / 23°22824.512.22.9
Mar30° / 23°26527.9122.8
Apr30° / 23°18523.211.93.2
May31° / 23°8312.611.74.1
Jun32° / 23°112.611.74.7
Jul33° / 22°70.911.74.5
Aug34° / 23°20.411.83.8
Sep35° / 23°121.8123.0
Oct35° / 24°305.212.13.0
Nov33° / 24°8411.712.33.2
Dec32° / 23°14018.112.33.1

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 11% of March, with mostly cloudy or overcast conditions the remaining 87%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11585
21585
31585
41585
51585
61585
71486
81486
91486
101486
111387
121387
131288
141288
151288
161288
171189
181189
191189
201189
211189
221189
231288
241288
251288
261387
271387
281585
291585
301684
311684

Chance of precipitation in March

Any precipitation

São Domingos do Maranhão gets around 265 mm of rain over 27.9 wet days in March, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 90% and peaks near 92% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
188
288
388
488
588
688
788
888
989
1089
1189
1290
1390
1491
1591
1692
1792
1892
1992
2092
2192
2292
2392
2491
2591
2691
2790
2890
2989
3088
3187

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 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17921
27822
37822
47822
57723
67723
77723
87723
97624
107624
117624
127624
137624
147624
157624
167624
177624
187723
197723
207723
217822
227822
237822
247723
257723
267723
277624
287624
297525
307426
317327

Wind in March

Winds average 5 km/h in March, the calmest month.

Across March, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 6:07 AM to 6:04 AM, and sunset from 6:14 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:076:14
212.16:076:14
312.16:076:14
412.16:076:13
512.16:076:13
612.16:076:12
712.16:076:12
812.16:076:12
912.16:076:11
1012.16:076:11
1112.16:076:10
1212.16:076:10
1312.16:066:10
1412.06:066:09
1512.06:066:09
1612.06:066:08
1712.06:066:08
1812.06:066:07
1912.06:066:07
2012.06:056:07
2112.06:056:06
2212.06:056:06
2312.06:056:05
2412.06:056:05
2512.06:056:04
2612.06:056:04
2712.06:046:03
2812.06:046:03
2912.06:046:02
3012.06:046:02
3112.06:046:01

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.45 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.45 kWh/m² to a high of 6.42 kWh/m² in September across the year — March's 4.45 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in March

Hazard calendar for São Domingos do Maranhão

In seasonPeak

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

São Domingos do Maranhão's monsoon runs December–April, 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 São Domingos do Maranhão?

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

2.8
Sightseeing
12th-best month of the year
3.9
Beach & pool
12th-best month of the year

March is a weaker month for outdoor sightseeing in São Domingos do Maranhão.

What to pack for São Domingos do Maranhão in March

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

In March, São Domingos do Maranhão sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in São Domingos do Maranhão 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 São Domingos do Maranhão peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 11UV 15Jul 24UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme

Air quality in São Domingos do Maranhão 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 São Domingos do Maranhão is worst in October — around 55 µg/m³ PM2.5 (unhealthy), about 6.3× the cleanest month (June, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateOct 1752 µg/m³Jun 199 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar13Moderate
Apr12Good
May10Good
Jun9Good
Jul9Good
Aug18Moderate
Sep27Moderate
Oct55Unhealthy
Nov30Moderate
Dec22Moderate
Location & terrain

Where is São Domingos do Maranhão?

São Domingos do Maranhão sits at 5.6°S, 44.4°W, 179 m above sea level, in Brazil. The nearest listed city is Fortuna, 31 km away.

Topography around São Domingos do Maranhão

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Domingos do Maranhão.

Within 3 km, the terrain around São Domingos do Maranhão has only modest variations in elevation — a maximum elevation change of 63 m around an average of 188 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 172 m; within 80 km, significant variations in elevation — a maximum elevation change of 443 m.

The land around São Domingos do Maranhão is covered by grassland (49%) and trees (37%) within 3 km, grassland (49%) and trees (45%) within 16 km, and trees (65%) and grassland (31%) within 80 km.

3 km
63 m
16 km
172 m
80 km
443 m
treesshrubsgrasslandcroplandartificial surfaceswater
March weather nearby: Fortuna 31 km · Presidente Dutra 34 km · Tuntum 46 km · Colinas 52 km · Dom Pedro 60 km · Buriti Bravo 68 km · São João do Soter 82 km · Mirador 88 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 São Domingos do Maranhão (-5.5758°, -44.3853°, elevation 179 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).