Penalva weather in March

In March, Penalva sees average daytime highs of 31°C and overnight lows near 24°C, with 379 mm of rain across 29.5 wet days and about 12 hours of daylight. It is the 10th-warmest and 2nd-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 2% 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 Penalva's 12th-clearest and 11th-windiest month. For the whole year in context, see Penalva's year-round climate.

Daytime high
31°
10th warmest
Overnight low
24°
5th coldest
Rainfall
379 mm
29.5 wet days
Daylight
12 hours
6:10 AM – 6:11 PM
Cloud cover
85%
12th clearest
Wind
6 km/h
11th windiest
Solar energy
4.33 kWh/m²
Travel score
2.5
out of 10

Penalva is town in Penalva, Maranhão, 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 Penalva reaches about 31°C in the afternoon and slips back to 24°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 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)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How March really feels in Penalva

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.

Penalva weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°21224.512.22.8
Feb31° / 24°29125.512.12.6
Mar31° / 24°37929.5122.5
Apr30° / 24°40328.211.92.6
May31° / 24°22723.811.93.2
Jun31° / 24°9315.911.84.1
Jul31° / 24°551011.84.9
Aug32° / 24°16411.94.9
Sep33° / 25°122.5124.4
Oct33° / 25°193.912.14.0
Nov33° / 25°427.112.13.8
Dec32° / 25°9513.712.23.4

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in March, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of March, with mostly cloudy or overcast conditions the remaining 90%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11387
21288
31288
41288
51288
61288
71288
81189
91090
101090
111090
121090
131090
141090
151090
161090
171090
181090
191090
20991
21892
22892
23892
24892
25892
26892
27892
28793
29793
30793
31793

Chance of precipitation in March

Any precipitation

Penalva gets around 379 mm of rain over 29.5 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 95% and peaks near 97% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
393
493
593
693
794
894
994
1094
1194
1294
1394
1495
1595
1695
1795
1895
1996
2096
2196
2296
2396
2497
2597
2697
2797
2897
2997
3097
3197

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 75% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13367
23268
33169
43070
53070
62971
72872
82872
92773
102773
112674
122674
132575
142575
152476
162476
172476
182377
192377
202377
212278
222278
232278
242179
252179
262179
272080
282080
291981
301882
311882

Wind in March

Winds average 6 km/h in March.

Across March, daily wind ranges from about 5 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
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 6:12 AM to 6:06 AM, and sunset from 6:16 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:126:16
212.16:126:16
312.16:126:15
412.16:126:15
512.16:116:15
612.16:116:15
712.06:116:14
812.06:116:14
912.06:116:14
1012.06:116:13
1112.06:116:13
1212.06:106:13
1312.06:106:12
1412.06:106:12
1512.06:106:11
1612.06:106:11
1712.06:096:11
1812.06:096:10
1912.06:096:10
2012.06:096:09
2112.06:096:09
2212.06:086:09
2312.06:086:08
2412.06:086:08
2512.06:086:07
2612.06:086:07
2712.06:076:07
2812.06:076:06
2912.06:076:06
3012.06:076:05
3112.06:066:05

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.33 kWh/m².

For context, solar energy here swings from a low near 4.22 kWh/m² to a high of 6.13 kWh/m² in October across the year — March's 4.33 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in March

Hazard calendar for Penalva

In seasonPeak

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

Penalva's monsoon runs January–May, 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 Penalva?

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

2.5
Sightseeing
12th-best month of the year
3.6
Beach & pool
12th-best month of the year

March is a weaker month for outdoor sightseeing in Penalva.

What to pack for Penalva in March

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

In March, Penalva sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. About 30 days see rain.

light clothesrain gear

UV index in Penalva 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 Penalva peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Jul 15UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec11Extreme

Air quality in Penalva 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 Penalva is worst in November — around 18 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (June, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1918 µg/m³Jun 199 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar16Moderate
Apr14Moderate
May10Good
Jun9Good
Jul9Good
Aug10Good
Sep9Good
Oct13Moderate
Nov18Moderate
Dec16Moderate
Location & terrain

Where is Penalva?

Penalva sits at 3.3°S, 45.2°W, 17 m above sea level, in Brazil. The nearest listed city is Cajari, 18 km away.

Topography around Penalva

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

Within 3 km, the terrain around Penalva has only modest variations in elevation — a maximum elevation change of 26 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 71 m; within 80 km, only modest variations in elevation — a maximum elevation change of 169 m.

The land around Penalva is covered by water (32%) and grassland (30%) within 3 km, trees (39%), grassland (30%) and wetland (20%) within 16 km, and grassland (49%) and trees (37%) within 80 km.

3 km
26 m
16 km
71 m
80 km
169 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
March weather nearby: Cajari 18 km · Viana 21 km · Monção 24 km · Matinha 27 km · Vitória do Mearim 38 km · Pindaré-Mirim 40 km · Pedro do Rosário 41 km · Arari 47 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 Penalva (-3.2942°, -45.1736°, elevation 17 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).