Coroatá weather in March

In March, Coroatá sees average daytime highs of 31°C and overnight lows near 23°C, with 324 mm of rain across 28.6 wet days and about 12 hours of daylight. It is the 11th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 3% of the time in March, and the air most often feels miserable.

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 Coroatá's 12th-clearest and 11th-windiest month. For the whole year in context, see Coroatá's year-round climate.

Daytime high
31°
11th warmest
Overnight low
23°
5th coldest
Rainfall
324 mm
28.6 wet days
Daylight
12 hours
6:05 AM – 6:07 PM
Cloud cover
83%
12th clearest
Wind
5 km/h
11th windiest
Solar energy
4.54 kWh/m²
Travel score
2.6
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical March day in Coroatá reaches about 31°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 33°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)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How March really feels in Coroatá

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.

Coroatá weather by month

How March compares with the rest of the year at a glance. March is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°23023.912.22.7
Feb31° / 23°25624.112.12.7
Mar31° / 23°32428.6122.6
Apr31° / 23°27926.611.92.8
May31° / 23°13217.711.83.7
Jun32° / 23°326.111.84.7
Jul32° / 22°132.611.84.7
Aug34° / 23°40.811.94.1
Sep35° / 24°61.1123.4
Oct35° / 24°132.212.13.0
Nov35° / 25°426.512.22.9
Dec34° / 24°1011312.22.9

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in March, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of March, with mostly cloudy or overcast conditions the remaining 86%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21882
31882
41882
51882
61783
71783
81684
91684
101684
111585
121585
131585
141486
151387
161387
171288
181288
191288
201189
211189
221189
231090
241090
251090
261090
271090
281090
291189
301189
311189

Chance of precipitation in March

Any precipitation

Coroatá gets around 324 mm of rain over 28.6 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 92% and peaks near 95% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
189
289
389
490
590
690
790
890
991
1091
1191
1291
1391
1492
1592
1692
1792
1893
1993
2093
2193
2294
2394
2494
2594
2694
2795
2895
2995
3095
3195

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the miserable band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15248
25149
35050
44951
54951
64852
74753
84753
94654
104555
114555
124456
134456
144357
154357
164357
174357
184357
194357
204357
214357
224357
234357
244357
254258
264258
274159
284159
294060
303961
313961

Wind in March

Winds average 5 km/h in March.

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 6:02 AM, and sunset from 6:12 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:076:12
212.16:076:12
312.16:076:12
412.16:076:11
512.16:076:11
612.16:076:11
712.16:076:10
812.16:076:10
912.16:066:10
1012.16:066:09
1112.06:066:09
1212.06:066:09
1312.06:066:08
1412.06:066:08
1512.06:056:07
1612.06:056:07
1712.06:056:07
1812.06:056:06
1912.06:056:06
2012.06:056:05
2112.06:046:05
2212.06:046:04
2312.06:046:04
2412.06:046:04
2512.06:046:03
2612.06:036:03
2712.06:036:02
2812.06:036:02
2912.06:036:01
3012.06:036:01
3112.06:026:01

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.54 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 6.44 kWh/m² in October across the year — March's 4.54 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
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 Coroatá

In seasonPeak

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

Coroatá's monsoon runs January–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 Coroatá?

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

2.6
Sightseeing
12th-best month of the year
3.8
Beach & pool
12th-best month of the year

March is a weaker month for outdoor sightseeing in Coroatá.

What to pack for Coroatá in March

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

In March, Coroatá sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 29 days see rain.

light clothesrain gearsun protection

UV index in Coroatá 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 Coroatá peaks around March 15 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 15UV 15Jul 24UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Coroatá 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 Coroatá is worst in October — around 35 µg/m³ PM2.5 (moderate), about 4.0× the cleanest month (June, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 2134 µg/m³Jun 159 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar14Moderate
Apr13Moderate
May10Good
Jun9Good
Jul11Good
Aug13Moderate
Sep19Moderate
Oct35Moderate
Nov30Moderate
Dec23Moderate
Location & terrain

Where is Coroatá?

Coroatá sits at 4.1°S, 44.1°W, 37 m above sea level, in Brazil. The nearest listed city is Timbiras, 25 km away.

Topography around Coroatá

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

Within 3 km, the terrain around Coroatá has only modest variations in elevation — a maximum elevation change of 87 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 102 m; within 80 km, only modest variations in elevation — a maximum elevation change of 183 m.

The land around Coroatá is covered by grassland (41%) and trees (27%) within 3 km, trees (60%) and grassland (24%) within 16 km, and trees (63%) and grassland (30%) within 80 km.

3 km
87 m
16 km
102 m
80 km
183 m
treesshrubsgrasslandartificial surfaceswater
March weather nearby: Timbiras 25 km · Peritoró 36 km · Alto Alegre do Maranhão 37 km · São Mateus do Maranhão 40 km · Codó 45 km · Pirapemas 46 km · Cantanhede 62 km · São Luís Gonzaga do Maranhão 67 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 Coroatá (-4.13°, -44.1242°, elevation 37 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).