Anastácio weather in May

In May, Anastácio sees average daytime highs of 28°C and overnight lows near 18°C, with 98 mm of rain across 7.9 wet days and about 11 hours of daylight. It is the 10th-warmest and 8th-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 50% of the time in May, and the air most often feels muggy.

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 Anastácio's 5th-clearest and 6th-windiest month. For the whole year in context, see Anastácio's year-round climate.

Daytime high
28°
10th warmest
Overnight low
18°
4th coldest
Rainfall
98 mm
7.9 wet days
Daylight
11 hours
7:09 AM – 6:10 PM
Cloud cover
46%
5th clearest
Wind
8 km/h
6th windiest
Solar energy
3.99 kWh/m²
Travel score
6.6
out of 10

Anastácio 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 Anastácio reaches about 28°C in the afternoon and slips back to 18°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 32°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)
12920
22920
32919
42919
52919
62919
72919
82919
92919
102819
112819
122819
132818
142818
152818
162818
172818
182818
192718
202718
212718
222718
232718
242718
252718
262718
272718
282718
292718
302718
312718

How May really feels in Anastácio

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.

Anastácio weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°22322.513.13.0
Feb31° / 23°18420.512.73.0
Mar31° / 23°14617.812.13.6
Apr31° / 21°1009.811.54.8
May28° / 18°987.9116.6
Jun27° / 18°58510.87.5
Jul28° / 17°38410.97.6
Aug30° / 18°344.111.35.9
Sep32° / 20°877.811.94.5
Oct32° / 22°14613.912.53.6
Nov32° / 22°16916.1133.5
Dec32° / 23°21121.613.23.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% 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 38%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26733
36733
46535
56436
66337
76238
86139
96139
106040
116040
126040
136139
146139
156139
166139
176139
186139
196139
206139
216238
226238
236238
246238
256139
266139
276139
286139
296139
306139
316139

Chance of precipitation in May

Any precipitation

Anastácio gets around 98 mm of rain over 7.9 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 25% and peaks near 29% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
121
221
321
421
521
621
721
822
922
1022
1122
1223
1323
1424
1524
1625
1726
1826
1927
2028
2128
2228
2329
2429
2529
2629
2729
2828
2928
3027
3126

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 42% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
189263620
2910273618
3910283617
41011283615
51011283614
61112293613
71113293512
81113293511
91114293511
101115293410
111116293410
12121729349
13121729349
14121828339
15121928339
16122028338
17122027328
18122127328
19122127318
20122227318
21122227308
22132227308
23132327308
24132327308
25132327298
26132327297
27132328297
28132328297
29132328297
30132329296
31132329296

Wind in May

Winds average 8 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

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 7:03 AM to 7:15 AM, and sunset from 6:18 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:036:18
211.27:036:18
311.27:036:17
411.27:046:16
511.27:046:16
611.27:056:15
711.27:056:15
811.17:056:14
911.17:066:14
1011.17:066:13
1111.17:076:13
1211.17:076:12
1311.17:076:12
1411.17:086:11
1511.07:086:11
1611.07:096:10
1711.07:096:10
1811.07:096:10
1911.07:106:09
2011.07:106:09
2111.07:116:09
2211.07:116:08
2310.97:126:08
2410.97:126:08
2510.97:126:08
2610.97:136:07
2710.97:136:07
2810.97:146:07
2910.97:146:07
3010.97:146:07
3110.97:156:06

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.99 kWh/m².

For context, solar energy here swings from a low near 3.65 kWh/m² to a high of 6.01 kWh/m² in November across the year — May's 3.99 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.4Bright
54.4Bright
64.4Bright
74.3Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.1Bright
154.0Bright
164.0Moderate
174.0Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.7Moderate
273.7Moderate
283.7Moderate
293.6Moderate
303.6Moderate
313.6Moderate
Planning a trip in May

Hazard calendar for Anastácio

In seasonPeak

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

Anastácio'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 Anastácio?

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

6.6
Sightseeing
3rd-best month of the year
7.4
Beach & pool
4th-best month of the year

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

What to pack for Anastácio in May

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

In May, Anastácio sees daytime highs around 28°C and nights near 18°C. Pack light clothes. About 8 days see rain.

light clothes

UV index in Anastácio 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 Anastácio peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 15 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highModerateExtremeJan 19UV 15Sep 15UV 3
UV index (midday)Level
Jan16Extreme
Feb14Extreme
Mar13Extreme
Apr10Extreme
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep2Moderate
Oct10Very high
Nov13Extreme
Dec13Extreme

Air quality in Anastácio 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 Anastácio is worst in September — around 27 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (July, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1826 µg/m³Jul 106 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar7Good
Apr6Good
May7Good
Jun6Good
Jul6Good
Aug11Good
Sep27Moderate
Oct18Moderate
Nov10Good
Dec8Good
Location & terrain

Where is Anastácio?

Anastácio sits at 20.5°S, 55.8°W, 170 m above sea level, in Brazil. The nearest listed city is Aquidauana, 2.0 km away.

Topography around Anastácio

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

Within 3 km, the terrain around Anastácio has only modest variations in elevation — a maximum elevation change of 68 m around an average of 161 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 355 m; within 80 km, large variations in elevation — a maximum elevation change of 616 m.

The land around Anastácio is covered by trees (49%), grassland (24%) and artificial surfaces (24%) within 3 km, grassland (57%) and trees (38%) within 16 km, and trees (46%) and grassland (44%) within 80 km.

3 km
68 m
16 km
355 m
80 km
616 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Aquidauana 2.0 km · Miranda 65 km · Terenos 99 km · Bonito 100 km · Sidrolândia 101 km · Jardim 116 km · Campo Grande 121 km · Maracaju 142 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 Anastácio (-20.4836°, -55.8069°, elevation 170 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).