Guarapuava weather in May

In May, Guarapuava sees average daytime highs of 19°C and overnight lows near 11°C, with 129 mm of rain across 10.6 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 18°C by the end. The sky is clear or mostly clear about 33% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of May to 10 h 30 min by month's end. Set against the rest of the year, May is Guarapuava's 6th-clearest and 7th-windiest month. For the whole year in context, see Guarapuava's year-round climate.

Daytime high
19°
10th warmest
Overnight low
11°
4th coldest
Rainfall
129 mm
10.6 wet days
Daylight
10 h 48 min
7:59 AM – 6:45 PM
Cloud cover
59%
6th clearest
Wind
10 km/h
7th windiest
Solar energy
3.33 kWh/m²
Travel score
6.2
out of 10

Guarapuava 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 21°C in the first days to 18°C by the end.

A typical May day in Guarapuava reaches about 19°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 15°C and 23°C. Set against its neighbours, May runs about 3°C cooler than April and about 1°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12112
22112
32112
42111
52111
62011
72011
82011
92011
102011
112011
122011
132011
142011
151911
161910
171910
181910
191910
201910
211910
221910
231910
241910
251910
261810
271810
281810
291810
301810
311810

Guarapuava 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
Jan26° / 17°21421.813.44.9
Feb25° / 17°18220.112.94.8
Mar25° / 16°13316.812.25.8
Apr23° / 13°10610.911.46.6
May19° / 11°12910.610.86.2
Jun18° / 10°13610.110.46.1
Jul19° / 1058.910.66.4
Aug21° / 10°1028.111.17.0
Sep22° / 12°1681211.86.4
Oct23° / 13°19316.912.65.7
Nov24° / 14°14915.413.26.0
Dec25° / 16°1861913.65.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35050
45149
55149
65050
74951
84852
94852
104753
114753
124753
134753
144753
154654
164654
174555
184555
194555
204555
214654
224654
234654
244654
254753
264654
274753
284852
294852
304951
314852

Chance of precipitation in May

Any precipitation

Guarapuava gets around 129 mm of rain over 10.6 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 34% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
131
231
331
431
531
631
732
832
932
1033
1133
1233
1333
1434
1534
1634
1734
1835
1935
2035
2135
2235
2335
2435
2536
2636
2736
2836
2936
3036
3136

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 62% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1483716
2493614
3513613
4523612
5533611
6553510
7553510
856359
958348
1058348
1160337
1260337
1362326
1462326
1563316
1664315
1765305
1866295
1966295
2067285
2168275
2269265
2369265
2470255
2570255
2670255
2771245
2871245
2970246
3069256
3169256

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 10 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
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 06 min 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 36 minutes over May. Sunrise moves from 7:51 AM to 8:07 AM, and sunset from 6:55 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:516:55
211.07:526:54
311.07:526:53
411.07:536:53
511.07:536:52
611.07:546:51
710.97:546:50
810.97:556:50
910.97:556:49
1010.97:566:48
1110.97:566:48
1210.87:576:47
1310.87:586:47
1410.87:586:46
1510.87:596:46
1610.87:596:45
1710.78:006:45
1810.78:006:44
1910.78:016:44
2010.78:016:43
2110.78:026:43
2210.78:026:42
2310.78:036:42
2410.68:036:42
2510.68:046:41
2610.68:046:41
2710.68:056:41
2810.68:056:40
2910.68:066:40
3010.68:066:40
3110.58:076:40

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.33 kWh/m².

For context, solar energy here swings from a low near 2.97 kWh/m² to a high of 6 kWh/m² in December across the year — May's 3.33 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
263.1Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.0Moderate
313.0Moderate
Planning a trip in May

Is May a good time to visit Guarapuava?

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

6.2
Sightseeing
5th-best month of the year
2.9
Beach & pool
10th-best month of the year

May is a reasonable time to visit Guarapuava for sightseeing.

What to pack for Guarapuava in May

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

In May, Guarapuava sees daytime highs around 19°C and nights near 11°C. Worth packing: rain gear. About 11 days see rain.

rain gear

UV index in Guarapuava in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guarapuava peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 19UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7High
Sep6High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Guarapuava 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 Guarapuava is worst in September — around 18 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (March, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1517 µg/m³Mar 165 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar5Good
Apr6Good
May6Good
Jun6Good
Jul7Good
Aug12Good
Sep18Moderate
Oct10Good
Nov7Good
Dec6Good
Location & terrain

Where is Guarapuava?

Guarapuava sits at 25.4°S, 51.5°W, 1,090 m above sea level, in Brazil. The nearest listed city is Pinhão, 39 km away.

Topography around Guarapuava

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

Within 3 km, the terrain around Guarapuava has only modest variations in elevation — a maximum elevation change of 194 m around an average of 1,071 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 364 m; within 80 km, large variations in elevation — a maximum elevation change of 912 m.

The land around Guarapuava is covered by artificial surfaces (63%) and trees (20%) within 3 km, trees (51%) and cropland (26%) within 16 km, and trees (59%) and cropland (28%) within 80 km.

3 km
194 m
16 km
364 m
80 km
912 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Pinhão 39 km · Prudentópolis 53 km · Cruz Machado 71 km · Pitanga 76 km · Irati 82 km · Bituruna 86 km · Imbituva 88 km · Cândido de Abreu 93 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 Guarapuava (-25.3905°, -51.4654°, elevation 1,090 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).