Coreaú weather in March

In March, Coreaú sees average daytime highs of 31°C and overnight lows near 23°C, with 224 mm of rain across 25.1 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 5% 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 Coreaú's 12th-clearest and 11th-windiest month. For the whole year in context, see Coreaú's year-round climate.

Daytime high
31°
11th warmest
Overnight low
23°
6th coldest
Rainfall
224 mm
25.1 wet days
Daylight
12 hours
5:52 AM – 5:53 PM
Cloud cover
79%
12th clearest
Wind
6 km/h
11th windiest
Solar energy
5.06 kWh/m²
Travel score
3.0
out of 10

Coreaú 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 31°C through the month.

A typical March day in Coreaú reaches about 31°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 29°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 Coreaú

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.

Coreaú 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° / 24°11016.612.23.1
Feb31° / 23°14520.412.13.1
Mar31° / 23°22425.1123.0
Apr30° / 23°21323.711.93.2
May31° / 23°8213.311.84.1
Jun32° / 23°164.311.84.9
Jul32° / 23°81.511.84.9
Aug33° / 23°20.411.94.4
Sep34° / 24°00123.7
Oct35° / 24°30.312.13.2
Nov35° / 24°30.712.23.1
Dec34° / 24°255.312.23.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in March, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 79%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32674
42575
52575
62476
72476
82476
92377
102476
112476
122377
132377
142377
152278
162278
172179
182080
192080
201981
211981
221882
231882
241882
251783
261684
271684
281585
291585
301684
311585

Chance of precipitation in March

Any precipitation

Coreaú gets around 224 mm of rain over 25.1 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 81% and peaks near 88% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
174
274
375
475
576
676
777
877
978
1078
1179
1279
1380
1480
1581
1681
1782
1882
1983
2083
2184
2284
2385
2485
2586
2686
2787
2887
2988
3088
3188

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
15941
25941
35941
45941
55941
65941
75941
85941
95941
104942
114942
124942
134942
144942
154942
163952
173952
183952
192962
202962
212962
222962
231963
241963
251963
261963
271963
280973
290973
300964
310964

Wind in March

Winds average 6 km/h in March.

Across March, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

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 5:54 AM to 5:48 AM, and sunset from 5:58 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:545:58
212.15:545:58
312.15:535:57
412.15:535:57
512.15:535:57
612.15:535:57
712.15:535:56
812.15:535:56
912.05:535:56
1012.05:535:55
1112.05:525:55
1212.05:525:55
1312.05:525:54
1412.05:525:54
1512.05:525:53
1612.05:525:53
1712.05:515:53
1812.05:515:52
1912.05:515:52
2012.05:515:51
2112.05:515:51
2212.05:505:51
2312.05:505:50
2412.05:505:50
2512.05:505:49
2612.05:495:49
2712.05:495:49
2812.05:495:48
2912.05:495:48
3012.05:495:47
3112.05:485:47

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.06 kWh/m².

For context, solar energy here swings from a low near 4.78 kWh/m² to a high of 6.8 kWh/m² in October across the year — March's 5.06 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.0Bright
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 Coreaú

In seasonPeak

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

Coreaú'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 Coreaú?

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

3.0
Sightseeing
12th-best month of the year
4.3
Beach & pool
12th-best month of the year

March is a weaker month for outdoor sightseeing in Coreaú.

What to pack for Coreaú in March

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

In March, Coreaú sees daytime highs around 31°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

UV index in Coreaú 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 Coreaú peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme

Air quality in Coreaú 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 Coreaú is worst in December — around 17 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateDec 1017 µg/m³Jul 216 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar12Moderate
Apr12Good
May10Good
Jun7Good
Jul6Good
Aug6Good
Sep7Good
Oct10Good
Nov17Moderate
Dec17Moderate
Location & terrain

Where is Coreaú?

Coreaú sits at 3.6°S, 40.7°W, 51 m above sea level, in Brazil. The nearest listed city is Meruoca, 22 km away.

Topography around Coreaú

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

Within 3 km, the terrain around Coreaú has significant variations in elevation — a maximum elevation change of 252 m around an average of 89 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 899 m; within 80 km, large variations in elevation — a maximum elevation change of 1,010 m.

The land around Coreaú is covered by shrubs (53%) and grassland (33%) within 3 km, shrubs (58%) and grassland (22%) within 16 km, and shrubs (48%) and trees (31%) within 80 km.

3 km
252 m
16 km
899 m
80 km
1,010 m
treesshrubsgrasslandcroplandartificial surfaceswater
March weather nearby: Meruoca 22 km · Frecheirinha 29 km · Massapê 35 km · Sobral 37 km · Tianguá 42 km · Ubajara 45 km · Viçosa do Ceará 48 km · Ibiapina 49 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 Coreaú (-3.551°, -40.6572°, elevation 51 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).