Aguaí weather in May

In May, Aguaí sees average daytime highs of 26°C and overnight lows near 15°C, with 50 mm of rain across 6 wet days and about 11 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 25°C by the end. The sky is clear or mostly clear about 47% 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 48 min by month's end. Set against the rest of the year, May is Aguaí's 5th-clearest and 8th-windiest month. For the whole year in context, see Aguaí's year-round climate.

Daytime high
26°
10th warmest
Overnight low
15°
4th coldest
Rainfall
50 mm
6 wet days
Daylight
10 h 54 min
7:36 AM – 6:33 PM
Cloud cover
46%
5th clearest
Wind
7 km/h
8th windiest
Solar energy
4.13 kWh/m²
Travel score
7.6
out of 10

Aguaí is settlement in São Paulo federated state, 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 27°C in the first days to 25°C by the end.

A typical May day in Aguaí reaches about 26°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 22°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°151015202531
Avg high (°C)Avg low (°C)
12716
22716
32716
42716
52715
62715
72615
82615
92615
102615
112615
122615
132615
142615
152615
162515
172515
182515
192514
202514
212514
222514
232514
242514
252514
262514
272514
282514
292514
302514
312514

Aguaí 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° / 20°23421.913.23.8
Feb29° / 20°16718.212.84.0
Mar29° / 19°14517.812.24.5
Apr28° / 17°648.711.56.3
May26° / 15°506117.6
Jun25° / 13°293.610.78.2
Jul25° / 13°25310.88.3
Aug27° / 14°223.411.27.8
Sep29° / 17°657.611.96.0
Oct30° / 19°10413.112.54.8
Nov29° / 19°15816.913.14.5
Dec29° / 20°19521.113.34.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 36%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
36931
46931
56733
66733
76535
86535
96337
106337
116238
126238
136139
146040
156040
166139
176040
186040
196040
206139
216238
226238
236337
246436
256436
266535
276535
286634
296733
306733
316634

Chance of precipitation in May

Any precipitation

Aguaí gets around 50 mm of rain over 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 20% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
118
217
317
416
516
616
716
816
917
1017
1118
1218
1319
1419
1520
1621
1721
1822
1923
2023
2123
2223
2323
2423
2523
2622
2722
2821
2921
3020
3119

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11842319
21943317
32043306
42244296
52344285
62444284
72445274
82545273
92645273
102645263
112745262
122744262
132844262
142944252
153043252
163143251
173142251
183242251
193341251
203341251
213441241
223540241
233640241
243640231
253740220
263740220
273741210
283841211
293842201
303842201
313842191

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 12 min at the start of May to 10 h 48 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 7:29 AM to 7:42 AM, and sunset from 6:41 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:296:41
211.27:306:40
311.27:306:40
411.17:306:39
511.17:316:38
611.17:316:38
711.17:326:37
811.17:326:37
911.17:336:36
1011.07:336:36
1111.07:336:35
1211.07:346:34
1311.07:346:34
1411.07:356:33
1511.07:356:33
1610.97:366:33
1710.97:366:32
1810.97:376:32
1910.97:376:31
2010.97:386:31
2110.97:386:31
2210.97:386:30
2310.97:396:30
2410.87:396:30
2510.87:406:29
2610.87:406:29
2710.87:416:29
2810.87:416:29
2910.87:426:29
3010.87:426:28
3110.87:426:28

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.13 kWh/m².

For context, solar energy here swings from a low near 3.85 kWh/m² to a high of 5.97 kWh/m² in November across the year — May's 4.13 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.5Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.2Bright
144.1Bright
154.1Bright
164.1Bright
174.0Bright
184.0Bright
194.0Moderate
204.0Moderate
213.9Moderate
223.9Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.9Moderate
313.9Moderate
Planning a trip in May

Hazard calendar for Aguaí

In seasonPeak

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

Aguaí's rainy season runs November–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 Aguaí?

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
7.1
Beach & pool
6th-best month of the year

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

What to pack for Aguaí in May

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

In May, Aguaí sees daytime highs around 26°C and nights near 15°C. Worth packing: light clothes. About 6 days see rain.

light clothes

UV index in Aguaí 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 Aguaí peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 21UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Aguaí 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 Aguaí is worst in September — around 32 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (November, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1430 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar12Good
Apr13Moderate
May15Moderate
Jun15Moderate
Jul16Moderate
Aug23Moderate
Sep32Moderate
Oct16Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Aguaí?

Aguaí sits at 22.1°S, 47.0°W, 665 m above sea level, in Brazil. The nearest listed city is São João da Boa Vista, 21 km away.

Topography around Aguaí

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

Within 3 km, the terrain around Aguaí has only modest variations in elevation — a maximum elevation change of 94 m around an average of 667 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 339 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,292 m.

The land around Aguaí is covered by cropland (36%), trees (28%) and artificial surfaces (21%) within 3 km, cropland (47%) and trees (41%) within 16 km, and trees (36%), cropland (33%) and grassland (27%) within 80 km.

3 km
94 m
16 km
339 m
80 km
1,292 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: São João da Boa Vista 21 km · Vargem Grande do Sul 27 km · Espírito Santo do Pinhal 28 km · Casa Branca 34 km · Mogi Guaçu 34 km · Conchal 36 km · Santa Cruz das Palmeiras 38 km · Mogi Mirim 41 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 Aguaí (-22.0594°, -46.9786°, elevation 665 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).