Ilha Solteira weather in May

In May, Ilha Solteira sees average daytime highs of 28°C and overnight lows near 19°C, with 44 mm of rain across 5.4 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 51% 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 Ilha Solteira's 5th-clearest and 7th-windiest month. For the whole year in context, see Ilha Solteira's year-round climate.

Daytime high
28°
11th warmest
Overnight low
19°
4th coldest
Rainfall
44 mm
5.4 wet days
Daylight
11 hours
7:51 AM – 6:53 PM
Cloud cover
44%
5th clearest
Wind
9 km/h
7th windiest
Solar energy
4.25 kWh/m²
Travel score
7.2
out of 10

Ilha Solteira 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 Ilha Solteira reaches about 28°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°C. Set against its neighbours, May runs about 2°C cooler than April and on par with June.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12921
22920
32920
42920
52920
62820
72820
82820
92820
102820
112819
122819
132819
142819
152719
162719
172719
182719
192719
202719
212719
222719
232719
242719
252718
262718
272718
282718
292718
302718
312718

How May really feels in Ilha Solteira

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.

Ilha Solteira 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° / 24°23622.213.13.3
Feb31° / 24°18719.612.73.4
Mar31° / 24°15718.412.13.8
Apr30° / 22°577.911.55.4
May28° / 19°445.4117.2
Jun27° / 18°232.910.87.9
Jul28° / 17°13210.97.9
Aug30° / 19°182.611.36.4
Sep31° / 21°566.711.94.9
Oct32° / 22°9912.312.54.0
Nov31° / 23°14416133.7
Dec31° / 24°19620.613.23.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27129
37030
46931
56832
66733
76535
86436
96337
106238
116139
126139
136040
146040
156040
166040
176040
186040
195941
205941
216040
226139
236040
246139
256238
266139
276139
286238
296238
306337
316337

Chance of precipitation in May

Any precipitation

Ilha Solteira gets around 44 mm of rain over 5.4 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 17% and peaks near 20% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
114
214
314
414
514
614
714
814
915
1015
1115
1216
1316
1417
1517
1618
1719
1819
1920
2020
2120
2220
2320
2420
2520
2620
2720
2819
2918
3018
3117

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 37% of days. Sticky, muggy-or-worse air turns up on roughly 41% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
146304713
247314612
348324511
44933449
55934448
651035437
751136427
851237416
951337406
1051338395
1151438385
1251539375
1351639364
1451639364
1551739354
1651739354
1761839344
1861839343
1961939333
2071938333
2171938323
2272038323
2382037323
2482037322
2582137322
2692137322
2792137322
2892137322
2992137322
3092137312
3192237312

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 7:45 AM to 7:57 AM, and sunset from 7:00 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:457:00
211.27:457:00
311.27:456:59
411.27:466:59
511.27:466:58
611.27:476:57
711.27:476:57
811.17:476:56
911.17:486:56
1011.17:486:55
1111.17:496:55
1211.17:496:54
1311.17:496:54
1411.17:506:53
1511.07:506:53
1611.07:516:53
1711.07:516:52
1811.07:516:52
1911.07:526:51
2011.07:526:51
2111.07:536:51
2211.07:536:51
2310.97:546:50
2410.97:546:50
2510.97:546:50
2610.97:556:50
2710.97:556:49
2810.97:566:49
2910.97:566:49
3010.97:566:49
3110.97:576:49

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 3.87 kWh/m² to a high of 6.2 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 Ilha Solteira

In seasonPeak

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

Ilha Solteira'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 Ilha Solteira?

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

7.2
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 Ilha Solteira for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ilha Solteira in May

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

In May, Ilha Solteira sees daytime highs around 28°C and nights near 19°C. Pack light clothes. About 5 days see rain.

light clothes

UV index in Ilha Solteira 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 Ilha Solteira peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 22UV 15Jun 22UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Ilha Solteira 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 Ilha Solteira is worst in September — around 18 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (July, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1717 µg/m³Jul 125 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr7Good
May7Good
Jun6Good
Jul5Good
Aug9Good
Sep18Moderate
Oct12Good
Nov6Good
Dec6Good
Location & terrain

Where is Ilha Solteira?

Ilha Solteira sits at 20.4°S, 51.3°W, 372 m above sea level, in Brazil. The nearest listed city is Pereira Barreto, 33 km away.

Topography around Ilha Solteira

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

Within 3 km, the terrain around Ilha Solteira has only modest variations in elevation — a maximum elevation change of 116 m around an average of 347 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 153 m; within 80 km, significant variations in elevation — a maximum elevation change of 294 m.

The land around Ilha Solteira is covered by grassland (30%), cropland (30%) and trees (23%) within 3 km, cropland (40%), grassland (23%) and water (22%) within 16 km, and cropland (34%), grassland (33%) and trees (24%) within 80 km.

3 km
116 m
16 km
153 m
80 km
294 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Pereira Barreto 33 km · Aparecida do Taboado 46 km · Santa Fé do Sul 50 km · Castilho 51 km · Andradina 52 km · Três Lagoas 54 km · Mirandópolis 82 km · Jales 85 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 Ilha Solteira (-20.4328°, -51.3425°, elevation 372 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).