Pato Branco weather in May

In May, Pato Branco sees average daytime highs of 21°C and overnight lows near 11°C, with 142 mm of rain across 10 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 20°C by the end. The sky is clear or mostly clear about 38% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of May to 10 h 30 min by month's end. Set against the rest of the year, May is Pato Branco's 7th-clearest and 7th-windiest month. For the whole year in context, see Pato Branco's year-round climate.

Daytime high
21°
10th warmest
Overnight low
11°
4th coldest
Rainfall
142 mm
10 wet days
Daylight
10 h 42 min
8:05 AM – 6:48 PM
Cloud cover
56%
7th clearest
Wind
11 km/h
7th windiest
Solar energy
3.32 kWh/m²
Travel score
6.5
out of 10

Pato Branco 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 22°C in the first days to 20°C by the end.

A typical May day in Pato Branco reaches about 21°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 25°C. Set against its neighbours, May runs about 4°C cooler than April and about 1°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12313
22213
32213
42212
52212
62212
72212
82212
92112
102112
112112
122112
132112
142111
152111
162111
172111
182011
192011
202011
212011
222011
232011
242011
252011
262011
272010
282010
292010
302010
312010

Pato Branco weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°17319.613.55.0
Feb27° / 18°16418.312.95.0
Mar27° / 17°14514.712.25.9
Apr24° / 14°12410.911.46.8
May21° / 11°1421010.76.5
Jun20° / 10°14910.110.46.3
Jul20° / 1259.110.56.5
Aug22° / 11°1027.911.17.2
Sep23° / 13°17711.311.86.8
Oct25° / 15°21215.412.66.0
Nov26° / 16°15813.913.36.1
Dec27° / 17°18217.713.65.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% 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 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25347
35347
45347
55248
65248
75149
85149
95149
105050
115149
125149
135149
145149
155149
165149
175050
185050
195050
205050
215050
225050
235050
245149
255149
265149
275149
285149
295149
305248
315347

Chance of precipitation in May

Any precipitation

Pato Branco gets around 142 mm of rain over 10 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 32% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
329
429
529
629
729
830
930
1030
1131
1231
1331
1432
1532
1632
1733
1833
1933
2034
2134
2234
2334
2434
2534
2634
2734
2834
2934
3034
3134

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13335284
23535273
33734263
43934253
54034242
64233232
74433212
84533201
94732191
104832181
114932171
125132161
135132161
145133151
155233141
165333131
175333131
185532121
195532121
205731111
215731111
225830111
235830111
245929111
255929111
266128101
276128101
286127111
296127111
306226111
316226111

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 hours at the start of May to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over May. Sunrise moves from 7:57 AM to 8:13 AM, and sunset from 6:59 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.07:576:59
211.07:586:58
311.07:586:57
411.07:596:56
510.97:596:55
610.98:006:55
710.98:006:54
810.98:016:53
910.98:026:53
1010.88:026:52
1110.88:036:51
1210.88:036:51
1310.88:046:50
1410.88:046:50
1510.78:056:49
1610.78:056:48
1710.78:066:48
1810.78:066:47
1910.78:076:47
2010.68:086:47
2110.68:086:46
2210.68:096:46
2310.68:096:45
2410.68:106:45
2510.68:106:45
2610.68:116:44
2710.58:116:44
2810.58:126:44
2910.58:126:43
3010.58:136:43
3110.58:136:43

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.32 kWh/m².

For context, solar energy here swings from a low near 2.9 kWh/m² to a high of 6.28 kWh/m² in December across the year — May's 3.32 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.7Moderate
53.7Moderate
63.7Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.5Moderate
113.5Moderate
123.5Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.3Moderate
173.3Moderate
183.3Moderate
193.2Moderate
203.2Moderate
213.2Moderate
223.1Moderate
233.1Moderate
243.1Moderate
253.1Moderate
263.0Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.0Moderate
313.0Moderate
Planning a trip in May

Is May a good time to visit Pato Branco?

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

6.5
Sightseeing
4th-best month of the year
3.9
Beach & pool
10th-best month of the year

May is a reasonable time to visit Pato Branco for sightseeing.

What to pack for Pato Branco in May

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

In May, Pato Branco sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Pato Branco in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pato Branco peaks around January 23 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeJan 23UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul5Moderate
Aug6High
Sep7Very high
Oct9Very high
Nov12Extreme
Dec13Extreme

Air quality in Pato Branco 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 Pato Branco is worst in September — around 18 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (March, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1517 µg/m³Mar 116 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar6Good
Apr7Good
May7Good
Jun7Good
Jul8Good
Aug13Moderate
Sep18Moderate
Oct11Good
Nov8Good
Dec6Good
Location & terrain

Where is Pato Branco?

Pato Branco sits at 26.2°S, 52.7°W, 769 m above sea level, in Brazil. The nearest listed city is São Lourenço do Oeste, 23 km away.

Topography around Pato Branco

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

Within 3 km, the terrain around Pato Branco has only modest variations in elevation — a maximum elevation change of 169 m around an average of 805 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 559 m; within 80 km, large variations in elevation — a maximum elevation change of 967 m.

The land around Pato Branco is covered by artificial surfaces (41%) and trees (27%) within 3 km, cropland (50%) and trees (36%) within 16 km, and trees (43%) and cropland (39%) within 80 km.

3 km
169 m
16 km
559 m
80 km
967 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: São Lourenço do Oeste 23 km · Coronel Vivida 30 km · Marmeleiro 37 km · Clevelândia 37 km · Francisco Beltrão 42 km · Chopinzinho 44 km · Abelardo Luz 51 km · Mangueirinha 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 Pato Branco (-26.2286°, -52.6706°, elevation 769 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).