Acreúna weather in May

In May, Acreúna sees average daytime highs of 29°C and overnight lows near 18°C, with 21 mm of rain across 3.8 wet days and about 11.2 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 55% of the time in May, and the air most often feels humid.

Daylight stretches from about 11 h 24 min at the start of May to 11 hours by month's end. Set against the rest of the year, May is Acreúna's 5th-clearest and 5th-windiest month. For the whole year in context, see Acreúna's year-round climate.

Daytime high
29°
11th warmest
Overnight low
18°
4th coldest
Rainfall
21 mm
3.8 wet days
Daylight
11 h 12 min
7:42 AM – 6:53 PM
Cloud cover
41%
5th clearest
Wind
7 km/h
5th windiest
Solar energy
4.72 kWh/m²
Travel score
6.3
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical May day in Acreúna reaches about 29°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, May runs about 1°C cooler than April and on par with June.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13019
23019
33019
43019
53019
63019
73018
83018
93018
103018
113018
123018
132918
142918
152918
162918
172918
182918
192918
202918
212918
222918
232917
242917
252917
262917
272917
282917
292917
302917
312917

How May really feels in Acreúna

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.

Acreúna 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
Jan30° / 21°22523.412.93.4
Feb30° / 21°17421.112.63.4
Mar30° / 21°17021.812.13.5
Apr30° / 20°7210.811.64.8
May29° / 18°213.811.26.3
Jun29° / 17°50.9116.9
Jul30° / 16°30.611.16.8
Aug32° / 18°81.111.45.4
Sep33° / 20°39611.93.8
Oct33° / 21°11515.312.43.2
Nov31° / 21°18222.212.83.2
Dec30° / 22°21425.4133.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% 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 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27327
37327
47228
57228
67129
76931
86832
96634
106535
116535
126337
136337
146337
156337
166337
176337
186337
196436
206535
216634
226733
236832
247030
257129
267327
277327
287525
297525
307525
317723

Chance of precipitation in May

Any precipitation

Acreúna gets around 21 mm of rain over 3.8 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 12% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
211
311
410
510
610
711
811
912
1012
1113
1213
1313
1414
1514
1614
1714
1815
1915
2015
2114
2214
2314
2413
2512
2612
2711
2811
2910
309
319

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 42% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
151840353
252040322
362141312
462341291
572441271
672541261
772641251
882641241
982741230
1082741230
1182841230
1282841220
1392841220
1492842210
15102842210
16102842200
17112742200
18112742190
19122742190
20132743180
21132743170
22142743170
23142743160
24152743150
25152843140
26162843130
27162843130
28162943120
29163042110
30163142110
31173241100

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 24 min at the start of May to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over May. Sunrise moves from 7:37 AM to 7:48 AM, and sunset from 7:00 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:377:00
211.47:387:00
311.47:386:59
411.37:386:58
511.37:386:58
611.37:396:57
711.37:396:57
811.37:396:57
911.37:406:56
1011.37:406:56
1111.27:406:55
1211.27:416:55
1311.27:416:54
1411.27:416:54
1511.27:426:54
1611.27:426:53
1711.27:426:53
1811.27:436:53
1911.27:436:52
2011.17:446:52
2111.17:446:52
2211.17:446:52
2311.17:456:51
2411.17:456:51
2511.17:456:51
2611.17:466:51
2711.17:466:51
2811.17:466:51
2911.17:476:50
3011.17:476:50
3111.07:486:50

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.72 kWh/m².

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 6.17 kWh/m² in October across the year — May's 4.72 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.9Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in May

Hazard calendar for Acreúna

In seasonPeak

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

Acreúna's monsoon runs October–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 Acreúna?

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

6.3
Sightseeing
3rd-best month of the year
8.2
Beach & pool
4th-best month of the year

May is a reasonable time to visit Acreúna for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Acreúna in May

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

In May, Acreúna sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Acreúna in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Acreúna peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 21UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec14Extreme

Air quality in Acreúna 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 Acreúna is worst in September — around 25 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (June, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1724 µg/m³Jun 176 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr7Good
May6Good
Jun5Good
Jul6Good
Aug11Good
Sep25Moderate
Oct13Moderate
Nov6Good
Dec7Good
Location & terrain

Where is Acreúna?

Acreúna sits at 17.4°S, 50.4°W, 542 m above sea level, in Brazil. The nearest listed city is Indiara, 50 km away.

Topography around Acreúna

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

Within 3 km, the terrain around Acreúna has only modest variations in elevation — a maximum elevation change of 58 m around an average of 531 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 190 m; within 80 km, significant variations in elevation — a maximum elevation change of 507 m.

The land around Acreúna is covered by cropland (55%) within 3 km, cropland (72%) within 16 km, and cropland (68%) within 80 km.

3 km
58 m
16 km
190 m
80 km
507 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Indiara 50 km · Santa Helena de Goiás 52 km · Rio Verde 74 km · Palmeiras de Goiás 81 km · São Luís de Montes Belos 97 km · Pontalina 100 km · Guapó 110 km · Anicuns 113 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 Acreúna (-17.3956°, -50.3769°, elevation 542 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).