Icó weather in March

In March, Icó sees average daytime highs of 32°C and overnight lows near 23°C, with 187 mm of rain across 20.1 wet days and about 12 hours of daylight. It is the 9th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 24% 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 Icó's 10th-clearest and 12th-windiest month. For the whole year in context, see Icó's year-round climate.

Daytime high
32°
9th warmest
Overnight low
23°
7th coldest
Rainfall
187 mm
20.1 wet days
Daylight
12 hours
5:44 AM – 5:46 PM
Cloud cover
62%
10th clearest
Wind
7 km/h
12th windiest
Solar energy
5.8 kWh/m²
Travel score
3.2
out of 10

Icó is human 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 32°C through the month.

A typical March day in Icó reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°C. Set against its neighbours, March runs on par with February and on par with April.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73223
83223
93223
103223
113223
123223
133223
143223
153223
163223
173223
183223
193223
203223
213223
223223
233223
243123
253123
263123
273123
283123
293123
303123
313123

How March really feels in Icó

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.

Icó weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 24°12814.612.32.9
Feb32° / 23°14315.612.23.1
Mar32° / 23°18720.1123.2
Apr31° / 23°13416.311.93.6
May31° / 23°708.811.74.4
Jun31° / 22°243.611.65.0
Jul32° / 21°102.111.74.9
Aug33° / 22°30.511.84.3
Sep35° / 23°10.4123.4
Oct36° / 24°11112.12.9
Nov36° / 24°61.212.32.7
Dec35° / 24°304.612.42.8

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 25% of March, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
35050
45050
55050
65149
75149
85149
95149
105248
115248
125149
135149
145149
155149
165050
174951
184951
194951
204951
214852
224852
234753
244654
254654
264654
274654
284654
294654
304753
314753

Chance of precipitation in March

Any precipitation

Icó gets around 187 mm of rain over 20.1 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 64% and peaks near 70% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
156
255
355
456
556
657
757
858
959
1059
1160
1261
1362
1463
1564
1665
1766
1867
1968
2068
2169
2270
2370
2470
2570
2670
2770
2869
2969
3068
3167

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 74% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1631630
2631630
3631630
4631630
5731620
6730630
7630640
8629650
9629650
10628660
11627670
12626680
13525700
14523720
15522730
16421750
17420760
18419770
19318790
20317800
21316810
22316810
23215830
24214840
25214840
26214840
27114850
28114850
29115840
30115840
31116821

Wind in March

Winds average 7 km/h in March, the calmest month.

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.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
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 5:42 AM, and sunset from 5:53 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:455:53
212.15:455:52
312.15:455:52
412.15:455:52
512.15:455:51
612.15:455:51
712.15:455:50
812.15:445:50
912.15:445:50
1012.15:445:49
1112.15:445:49
1212.15:445:48
1312.15:445:48
1412.15:445:47
1512.05:445:47
1612.05:445:46
1712.05:445:46
1812.05:445:45
1912.05:435:45
2012.05:435:44
2112.05:435:44
2212.05:435:44
2312.05:435:43
2412.05:435:43
2512.05:435:42
2612.05:435:42
2712.05:425:41
2812.05:425:41
2912.05:425:40
3012.05:425:40
3112.05:425:39

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.8 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 7.18 kWh/m² in October across the year — March's 5.8 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.0Intense
76.0Intense
86.0Intense
96.0Bright
106.0Bright
115.9Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in March

Hazard calendar for Icó

In seasonPeak

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

Icó'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 Icó?

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

3.2
Sightseeing
7th-best month of the year
5.1
Beach & pool
12th-best month of the year

March is a weaker month for outdoor sightseeing in Icó.

What to pack for Icó in March

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

In March, Icó sees daytime highs around 32°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Icó 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 Icó peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 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 13UV 15Jul 15UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Icó?

Icó sits at 6.4°S, 38.9°W, 156 m above sea level, in Brazil. The nearest listed city is Orós, 18 km away.

Topography around Icó

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

Within 3 km, the terrain around Icó has only modest variations in elevation — a maximum elevation change of 94 m around an average of 164 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 552 m; within 80 km, large variations in elevation — a maximum elevation change of 772 m.

The land around Icó is covered by grassland (39%), shrubs (23%) and cropland (22%) within 3 km, shrubs (60%) and grassland (26%) within 16 km, and shrubs (57%) and grassland (31%) within 80 km.

3 km
94 m
16 km
552 m
80 km
772 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
March weather nearby: Orós 18 km · Cedro 32 km · Lavras da Mangabeira 41 km · Quixelô 41 km · São Miguel 46 km · Iguatu 48 km · São João do Rio do Peixe 58 km · Pereiro 60 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 Icó (-6.4011°, -38.8622°, elevation 156 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).