Penalva weather in April

In April, Penalva sees average daytime highs of 30°C and overnight lows near 24°C, with 403 mm of rain across 28.2 wet days and about 11.9 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 April, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of April to 11 h 54 min by month's end. Set against the rest of the year, April is Penalva's 11th-clearest and 12th-windiest month. For the whole year in context, see Penalva's year-round climate.

Daytime high
30°
12th warmest
Overnight low
24°
6th coldest
Rainfall
403 mm
28.2 wet days
Daylight
11 h 54 min
6:03 AM – 5:59 PM
Cloud cover
83%
11th clearest
Wind
5 km/h
12th windiest
Solar energy
4.22 kWh/m²
Travel score
2.6
out of 10

Penalva is town in Penalva, Maranhão, Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical April day in Penalva reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°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, April runs on par with March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024

How April really feels in Penalva

Once humidity and wind are folded in, April averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Penalva weather by month

How April compares with the rest of the year at a glance. April 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° / 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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 8% of April, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1793
2793
3892
4892
5991
6991
7991
8991
91090
101090
111090
121090
131189
141288
151288
161288
171288
181288
191288
201387
211387
221387
231486
241486
251585
261585
271585
281684
291684
301684

Chance of precipitation in April

Any precipitation

Penalva gets around 403 mm of rain over 28.2 wet days in April, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 94% and peaks near 97% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
197
297
397
497
596
696
796
896
995
1095
1195
1295
1395
1494
1594
1694
1794
1893
1993
2093
2192
2292
2392
2491
2591
2690
2790
2889
2988
3088

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11783
21783
31684
41684
51684
61585
71585
81585
91486
101486
111486
121387
131387
141387
151288
161288
171288
181189
191189
201090
211090
22991
23991
24991
25991
26892
27892
28892
29892
30892

Wind in April

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

Across April, 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.

0246810151015202530
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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 hours at the start of April to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over April. Sunrise moves from 6:06 AM to 6:01 AM, and sunset from 6:05 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:066:05
212.06:066:04
312.06:066:04
412.06:056:03
512.06:056:03
612.06:056:03
712.06:056:02
812.06:056:02
911.96:046:01
1011.96:046:01
1111.96:046:01
1211.96:046:00
1311.96:046:00
1411.96:035:59
1511.96:035:59
1611.96:035:59
1711.96:035:58
1811.96:035:58
1911.96:035:58
2011.96:025:57
2111.96:025:57
2211.96:025:57
2311.96:025:57
2411.96:025:56
2511.96:025:56
2611.96:025:56
2711.96:025:55
2811.96:025:55
2911.96:015:55
3011.96:015:55

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.22 kWh/m² — the year's lowest.

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 — April's 4.22 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.2Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in April

Hazard calendar for Penalva

In seasonPeak

In April, 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 April a good time to visit Penalva?

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

2.6
Sightseeing
10th-best month of the year
3.7
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in Penalva.

What to pack for Penalva in April

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

In April, Penalva sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Penalva in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (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 April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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
April 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).