Petrolina weather in April

In April, Petrolina sees average daytime highs of 33°C and overnight lows near 23°C, with 32 mm of rain across 6 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 28% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 42 min by month's end. Set against the rest of the year, April is Petrolina's 6th-clearest and 8th-windiest month. For the whole year in context, see Petrolina's year-round climate.

Daytime high
33°
8th warmest
Overnight low
23°
7th coldest
Rainfall
32 mm
6 wet days
Daylight
11 h 48 min
5:48 AM – 5:36 PM
Cloud cover
58%
6th clearest
Wind
15 km/h
8th windiest
Solar energy
5.44 kWh/m²
Travel score
4.0
out of 10

Petrolina is human settlement in 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 33°C through the month.

A typical April day in Petrolina reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, April runs on par with March and about 1°C warmer than May.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183323
193323
203323
213323
223323
233223
243223
253223
263223
273223
283223
293223
303222

How April really feels in Petrolina

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.

Petrolina weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°808.712.53.3
Feb33° / 23°669.412.33.3
Mar33° / 23°7910.112.13.4
Apr33° / 23°32611.84.0
May32° / 22°10211.64.9
Jun30° / 21°30.711.55.8
Jul30° / 20°30.411.56.2
Aug31° / 20°10.211.75.7
Sep33° / 21°10.111.94.4
Oct35° / 22°111.512.23.4
Nov34° / 23°323.912.43.2
Dec34° / 23°506.312.53.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 22% of April, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25446
35446
45446
55347
65446
75446
85347
95446
105446
115347
125446
135347
145347
155248
165248
175248
185149
195149
205050
215050
224951
234951
244852
254753
264654
274555
284555
294555
304456

Chance of precipitation in April

Any precipitation

Petrolina gets around 32 mm of rain over 6 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 20% and peaks near 33% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
133
233
332
431
531
630
729
829
928
1027
1126
1225
1324
1422
1521
1620
1718
1817
1916
2014
2113
2213
2312
2411
2511
2610
2710
2810
299
309

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 69% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12244529
22244529
32244529
42244528
52244628
62244727
72244727
82244826
92244925
102245024
112245222
122255221
132255320
142265418
152275417
162285416
172295514
182305513
192305612
202315611
21232579
22232579
23233578
24233587
25234586
26234586
27234595
28234595
29235585
30235594

Wind in April

Winds average 15 km/h in April.

Across April, daily wind ranges from about 14 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over April. Sunrise moves from 5:49 AM to 5:49 AM, and sunset from 5:44 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:495:44
211.95:495:44
311.95:495:43
411.95:495:43
511.95:495:42
611.95:495:41
711.95:495:41
811.95:495:40
911.95:495:40
1011.85:495:39
1111.85:495:39
1211.85:495:38
1311.85:485:38
1411.85:485:37
1511.85:485:37
1611.85:485:36
1711.85:485:35
1811.85:485:35
1911.85:485:35
2011.85:485:34
2111.85:485:34
2211.75:495:33
2311.75:495:33
2411.75:495:32
2511.75:495:32
2611.75:495:31
2711.75:495:31
2811.75:495:31
2911.75:495:30
3011.75:495:30

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.44 kWh/m².

For context, solar energy here swings from a low near 4.1 kWh/m² to a high of 6.81 kWh/m² in October across the year — April's 5.44 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.2Bright
245.2Bright
255.2Bright
265.1Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
Planning a trip in April

Is April a good time to visit Petrolina?

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

4.0
Sightseeing
6th-best month of the year
6.8
Beach & pool
7th-best month of the year

April is a reasonable time to visit Petrolina for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Petrolina in April

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

In April, Petrolina sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Petrolina in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Petrolina peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 22UV 15Jul 13UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Petrolina?

Petrolina sits at 9.4°S, 40.5°W, 383 m above sea level, in Brazil. The nearest listed city is Juazeiro, 1.0 km away.

Topography around Petrolina

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

Within 3 km, the terrain around Petrolina has only modest variations in elevation — a maximum elevation change of 33 m around an average of 372 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 134 m; within 80 km, large variations in elevation — a maximum elevation change of 668 m.

The land around Petrolina is covered by artificial surfaces (61%) within 3 km, shrubs (37%) and grassland (30%) within 16 km, and shrubs (78%) within 80 km.

3 km
33 m
16 km
134 m
80 km
668 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Juazeiro 1.0 km · Sobradinho 34 km · Lagoa Grande 51 km · Casa Nova 58 km · Curaçá 79 km · Santa Maria da Boa Vista 99 km · Jaguarari 102 km · Dormentes 110 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 Petrolina (-9.3986°, -40.5008°, elevation 383 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).