Piratininga weather in May

In May, Piratininga sees average daytime highs of 25°C and overnight lows near 15°C, with 58 mm of rain across 6.1 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 45% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 12 min at the start of May to 10 h 42 min by month's end. Set against the rest of the year, May is Piratininga's 6th-clearest and 6th-windiest month. For the whole year in context, see Piratininga's year-round climate.

Daytime high
25°
10th warmest
Overnight low
15°
4th coldest
Rainfall
58 mm
6.1 wet days
Daylight
10 h 54 min
7:45 AM – 6:41 PM
Cloud cover
48%
6th clearest
Wind
9 km/h
6th windiest
Solar energy
3.98 kWh/m²
Travel score
7.6
out of 10

Piratininga is human settlement in Brazil, Piratininga.

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 27°C in the first days to 24°C by the end.

A typical May day in Piratininga reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°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)
12717
22717
32716
42616
52616
62616
72616
82616
92616
102616
112616
122516
132516
142516
152515
162515
172515
182515
192515
202515
212515
222515
232415
242415
252415
262415
272415
282415
292415
302415
312414

Piratininga 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
Jan29° / 21°24122.213.23.8
Feb30° / 21°18818.712.83.9
Mar29° / 20°12916.812.24.6
Apr28° / 18°607.511.56.5
May25° / 15°586.110.97.6
Jun25° / 14°444.810.78.1
Jul25° / 14°323.910.88.3
Aug27° / 15°353.611.27.9
Sep28° / 17°707.911.96.3
Oct29° / 18°11912.612.55.1
Nov29° / 19°14214.813.14.7
Dec29° / 20°18619.213.34.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% 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 42%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26733
36634
46634
56535
66337
76238
86139
96040
105941
115842
125842
135743
145743
155644
165545
175545
185545
195545
205644
215545
225545
235644
245644
255644
265644
275644
285545
295644
305644
315644

Chance of precipitation in May

Any precipitation

Piratininga gets around 58 mm of rain over 6.1 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 20% and peaks near 24% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
116
216
316
416
516
616
716
816
917
1017
1118
1218
1319
1420
1520
1621
1721
1822
1922
2023
2123
2223
2323
2423
2524
2624
2723
2823
2923
3023
3122

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
113343915
214343813
316353811
417353810
51736389
61836388
71937377
81937377
92037366
102138366
112138365
122238355
132239355
142339344
152339334
162340334
172340325
182440315
192440315
202540305
212639305
222639305
232738305
242837305
252936305
262935305
273035305
283034315
293134315
303133315
313233315

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 12 min at the start of May to 10 h 42 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 7:38 AM to 7:52 AM, and sunset from 6:49 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:386:49
211.27:396:49
311.17:396:48
411.17:406:47
511.17:406:47
611.17:406:46
711.17:416:45
811.17:416:45
911.07:426:44
1011.07:426:44
1111.07:436:43
1211.07:436:43
1311.07:446:42
1411.07:446:42
1510.97:446:41
1610.97:456:41
1710.97:456:40
1810.97:466:40
1910.97:466:39
2010.97:476:39
2110.97:476:39
2210.87:486:38
2310.87:486:38
2410.87:496:38
2510.87:496:37
2610.87:506:37
2710.87:506:37
2810.87:506:37
2910.87:516:36
3010.87:516:36
3110.77:526:36

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.98 kWh/m².

For context, solar energy here swings from a low near 3.64 kWh/m² to a high of 6.02 kWh/m² in November across the year — May's 3.98 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.4Bright
44.4Bright
54.3Bright
64.3Bright
74.3Bright
84.2Bright
94.2Bright
104.2Bright
114.1Bright
124.1Bright
134.0Bright
144.0Bright
154.0Moderate
163.9Moderate
173.9Moderate
183.9Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.7Moderate
253.7Moderate
263.7Moderate
273.7Moderate
283.7Moderate
293.7Moderate
303.7Moderate
313.7Moderate
Planning a trip in May

Hazard calendar for Piratininga

In seasonPeak

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

Piratininga's rainy season runs October–March, when most of the year's rain falls.

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

Is May a good time to visit Piratininga?

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

7.6
Sightseeing
4th-best month of the year
6.9
Beach & pool
6th-best month of the year

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

What to pack for Piratininga in May

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

In May, Piratininga sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes. About 6 days see rain.

light clothes

UV index in Piratininga 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 Piratininga peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 22UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Piratininga 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 Piratininga is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1420 µg/m³Nov 238 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr9Good
May11Good
Jun11Good
Jul11Good
Aug17Moderate
Sep20Moderate
Oct15Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Piratininga?

Piratininga sits at 22.4°S, 49.1°W, 530 m above sea level, in Brazil. The nearest listed city is Bauru, 13 km away.

Topography around Piratininga

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

Within 3 km, the terrain around Piratininga has only modest variations in elevation — a maximum elevation change of 176 m around an average of 551 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 272 m; within 80 km, significant variations in elevation — a maximum elevation change of 520 m.

The land around Piratininga is covered by trees (35%), cropland (29%) and grassland (28%) within 3 km, trees (47%) and cropland (25%) within 16 km, and cropland (49%) and trees (34%) within 80 km.

3 km
176 m
16 km
272 m
80 km
520 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Bauru 13 km · Agudos 16 km · Pederneiras 38 km · Lençóis Paulista 40 km · Macatuba 45 km · Bariri 55 km · Pirajuí 57 km · Garça 58 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 Piratininga (-22.4128°, -49.1347°, elevation 530 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).