Pirapemas weather in April

In April, Pirapemas sees average daytime highs of 31°C and overnight lows near 23°C, with 298 mm of rain across 27 wet days and about 11.9 hours of daylight. It is the 12th-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 4% 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 Pirapemas's 11th-clearest and 12th-windiest month. For the whole year in context, see Pirapemas's year-round climate.

Daytime high
31°
12th warmest
Overnight low
23°
5th coldest
Rainfall
298 mm
27 wet days
Daylight
11 h 54 min
6:00 AM – 5:55 PM
Cloud cover
81%
11th clearest
Wind
6 km/h
12th windiest
Solar energy
4.39 kWh/m²
Travel score
2.6
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

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

A typical April day in Pirapemas 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 29°C and 33°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)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273124
283124
293124
303124

How April really feels in Pirapemas

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.

Pirapemas weather by month

How April compares with the rest of the year at a glance. April is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 24°23623.312.22.6
Feb31° / 24°2602412.12.6
Mar31° / 23°31928.5122.5
Apr31° / 23°2982711.92.6
May31° / 23°14919.611.83.4
Jun32° / 23°468.911.84.4
Jul32° / 23°234.411.84.5
Aug34° / 24°51.211.93.9
Sep35° / 24°51123.1
Oct36° / 25°132.712.12.7
Nov35° / 25°406.112.22.6
Dec34° / 25°8912.712.22.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 11% of April, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1991
2991
3991
41090
51189
61189
71189
81288
91288
101288
111387
121387
131387
141486
151486
161585
171585
181585
191783
201783
211783
221882
231882
241882
251981
261981
272080
282080
292278
302278

Chance of precipitation in April

Any precipitation

Pirapemas gets around 298 mm of rain over 27 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 89% 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
396
496
596
695
795
895
994
1094
1193
1292
1392
1491
1590
1690
1789
1888
1988
2087
2186
2286
2385
2484
2583
2683
2782
2880
2979
3078

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
15149
25149
35050
44951
54951
64852
74852
84753
94753
104654
114555
124555
134456
144357
154258
164258
174159
184060
194060
204060
213961
223961
233961
243961
253961
263961
273961
283961
293961
303961

Wind in April

Winds average 6 km/h in April, the calmest month.

Across April, 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.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
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

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 6:02 AM to 5:58 AM, and sunset from 6:01 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:026:01
212.06:026:00
312.06:026:00
412.06:025:59
512.06:025:59
612.06:015:59
711.96:015:58
811.96:015:58
911.96:015:57
1011.96:015:57
1111.96:005:57
1211.96:005:56
1311.96:005:56
1411.96:005:55
1511.96:005:55
1611.96:005:55
1711.95:595:54
1811.95:595:54
1911.95:595:54
2011.95:595:53
2111.95:595:53
2211.95:595:53
2311.95:595:52
2411.95:585:52
2511.95:585:52
2611.95:585:51
2711.95:585:51
2811.95:585:51
2911.95:585:51
3011.95:585:50

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.39 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 6.38 kWh/m² in October across the year — April's 4.39 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in April

Hazard calendar for Pirapemas

In seasonPeak

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

Pirapemas'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 Pirapemas?

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

2.6
Sightseeing
7th-best month of the year
3.9
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in Pirapemas.

What to pack for Pirapemas in April

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

In April, Pirapemas sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Pirapemas 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 Pirapemas peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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 17UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Pirapemas 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 Pirapemas is worst in October — around 25 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (June, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 2125 µg/m³Jun 199 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb16Moderate
Mar15Moderate
Apr13Moderate
May10Good
Jun8Good
Jul9Good
Aug12Good
Sep16Moderate
Oct25Moderate
Nov23Moderate
Dec17Moderate
Location & terrain

Where is Pirapemas?

Pirapemas sits at 3.7°S, 44.2°W, 36 m above sea level, in Brazil. The nearest listed city is Cantanhede, 20 km away.

Topography around Pirapemas

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

Within 3 km, the terrain around Pirapemas has only modest variations in elevation — a maximum elevation change of 50 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 103 m; within 80 km, only modest variations in elevation — a maximum elevation change of 176 m.

The land around Pirapemas is covered by grassland (50%) and trees (40%) within 3 km, trees (69%) and grassland (26%) within 16 km, and trees (61%) and grassland (30%) within 80 km.

3 km
50 m
16 km
103 m
80 km
176 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Cantanhede 20 km · Matões do Norte 38 km · Vargem Grande 40 km · Itapecuru Mirim 40 km · Miranda do Norte 43 km · São Mateus do Maranhão 45 km · Coroatá 46 km · Alto Alegre do Maranhão 59 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 Pirapemas (-3.7267°, -44.2233°, elevation 36 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).