Pereira Barreto weather in May

In May, Pereira Barreto sees average daytime highs of 28°C and overnight lows near 18°C, with 47 mm of rain across 5.5 wet days and about 11 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 27°C by the end. The sky is clear or mostly clear about 50% of the time in May, and the air most often feels humid.

Daylight stretches from about 11 h 18 min at the start of May to 10 h 54 min by month's end. Set against the rest of the year, May is Pereira Barreto's 5th-clearest and 7th-windiest month. For the whole year in context, see Pereira Barreto's year-round climate.

Daytime high
28°
11th warmest
Overnight low
18°
4th coldest
Rainfall
47 mm
5.5 wet days
Daylight
11 hours
7:50 AM – 6:51 PM
Cloud cover
44%
5th clearest
Wind
9 km/h
7th windiest
Solar energy
4.25 kWh/m²
Travel score
7.0
out of 10

Pereira Barreto is human settlement in Brazil.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 27°C by the end.

A typical May day in Pereira Barreto reaches about 28°C in the afternoon and slips back to 18°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, May runs about 3°C cooler than April and on par with June.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22919
32919
42919
52919
62919
72919
82819
92819
102819
112818
122818
132818
142818
152818
162818
172718
182718
192718
202718
212718
222718
232718
242718
252718
262717
272717
282717
292717
302717
312717

How May really feels in Pereira Barreto

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Pereira Barreto weather by month

How May compares with the rest of the year at a glance. May is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°24822.413.13.2
Feb31° / 23°18419.412.73.3
Mar31° / 23°15618.512.13.8
Apr30° / 21°627.911.55.3
May28° / 18°475.5117.0
Jun27° / 17°263.310.87.8
Jul28° / 17°152.310.97.6
Aug30° / 18°192.811.36.0
Sep32° / 20°586.911.94.6
Oct32° / 22°10312.112.53.8
Nov32° / 22°14715.7133.6
Dec31° / 23°19921.113.23.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37129
47030
56832
66733
76634
86535
96436
106337
116238
126238
136139
146040
156040
166040
175941
185941
196040
205941
216040
226139
236040
246139
256238
266139
276139
286238
296238
306238
316238

Chance of precipitation in May

Any precipitation

Pereira Barreto gets around 47 mm of rain over 5.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 21% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
115
214
314
414
514
614
714
814
915
1015
1116
1216
1317
1417
1518
1619
1720
1820
1921
2021
2121
2221
2321
2421
2521
2621
2720
2820
2919
3019
3118

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 29% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
151437367
261538356
361539345
471640325
571741314
671842304
781842293
881942283
981942273
1082042272
1182142262
1292142262
1392242252
1492242252
15102242252
16102341251
17102341251
18112340251
19112439251
20122438251
21122437251
22132536251
23132536251
24132635251
25142634251
26142634251
27142733251
28142733251
29142833251
30142833241
31142933241

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 18 min at the start of May to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over May. Sunrise moves from 7:44 AM to 7:56 AM, and sunset from 6:59 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:446:59
211.27:446:59
311.27:456:58
411.27:456:57
511.27:466:57
611.27:466:56
711.27:466:56
811.17:476:55
911.17:476:55
1011.17:486:54
1111.17:486:54
1211.17:486:53
1311.17:496:53
1411.17:496:52
1511.07:506:52
1611.07:506:51
1711.07:506:51
1811.07:516:51
1911.07:516:50
2011.07:526:50
2111.07:526:50
2210.97:536:49
2310.97:536:49
2410.97:536:49
2510.97:546:48
2610.97:546:48
2710.97:556:48
2810.97:556:48
2910.97:556:48
3010.97:566:47
3110.97:566:47

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.25 kWh/m².

For context, solar energy here swings from a low near 3.86 kWh/m² to a high of 6.24 kWh/m² in November across the year — May's 4.25 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.6Bright
54.6Bright
64.6Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.3Bright
134.3Bright
144.3Bright
154.2Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.0Bright
234.0Bright
244.0Bright
254.0Moderate
264.0Moderate
274.0Moderate
284.0Moderate
293.9Moderate
303.9Moderate
313.9Moderate
Planning a trip in May

Hazard calendar for Pereira Barreto

In seasonPeak

None of Pereira Barreto's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Pereira Barreto's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Pereira Barreto?

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

7.0
Sightseeing
3rd-best month of the year
7.7
Beach & pool
4th-best month of the year

May is one of the better times to visit Pereira Barreto for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Pereira Barreto in May

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

In May, Pereira Barreto sees daytime highs around 28°C and nights near 18°C. Pack light clothes. About 6 days see rain.

light clothes

UV index in Pereira Barreto in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pereira Barreto peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jun 23UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Pereira Barreto in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Pereira Barreto is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1719 µg/m³Nov 236 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr7Good
May8Good
Jun7Good
Jul7Good
Aug11Good
Sep20Moderate
Oct13Moderate
Nov6Good
Dec7Good
Location & terrain

Where is Pereira Barreto?

Pereira Barreto sits at 20.6°S, 51.1°W, 361 m above sea level, in Brazil. The nearest listed city is Ilha Solteira, 33 km away.

Topography around Pereira Barreto

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

Within 3 km, the terrain around Pereira Barreto has only modest variations in elevation — a maximum elevation change of 53 m around an average of 342 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 110 m; within 80 km, significant variations in elevation — a maximum elevation change of 289 m.

The land around Pereira Barreto is covered by grassland (29%) and water (25%) within 3 km, cropland (39%), grassland (29%) and water (25%) within 16 km, and cropland (40%) and grassland (34%) within 80 km.

3 km
53 m
16 km
110 m
80 km
289 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Ilha Solteira 33 km · Andradina 40 km · Castilho 47 km · Santa Fé do Sul 51 km · Mirandópolis 55 km · Aparecida do Taboado 61 km · Três Lagoas 64 km · Valparaíso 70 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 Pereira Barreto (-20.6383°, -51.1092°, elevation 361 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).