Amambai weather in May

In May, Amambai sees average daytime highs of 25°C and overnight lows near 15°C, with 105 mm of rain across 9 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 24°C by the end. The sky is clear or mostly clear about 40% of the time in May, and the air most often feels humid.

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

Daytime high
25°
10th warmest
Overnight low
15°
4th coldest
Rainfall
105 mm
9 wet days
Daylight
10 h 54 min
7:10 AM – 6:04 PM
Cloud cover
52%
6th clearest
Wind
9 km/h
6th windiest
Solar energy
3.6 kWh/m²
Travel score
7.2
out of 10

Amambai 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 26°C in the first days to 24°C by the end.

A typical May day in Amambai reaches about 25°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 30°C. Set against its neighbours, May runs about 4°C cooler than April and about 1°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12717
22617
32616
42616
52616
62616
72616
82616
92516
102516
112516
122516
132516
142515
152515
162515
172415
182415
192415
202415
212415
222415
232415
242415
252415
262415
272415
282415
292415
302414
312414

How May really feels in Amambai

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.

Amambai weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 21°15418.113.33.8
Feb30° / 21°14716.712.83.9
Mar30° / 21°10814.312.24.5
Apr28° / 18°879.311.56.1
May25° / 15°105910.97.2
Jun24° / 14°858.110.67.5
Jul24° / 13°716.610.77.8
Aug27° / 15°696.111.27.6
Sep28° / 17°1049.111.96.2
Oct30° / 19°15714.212.54.7
Nov30° / 20°15013.913.14.6
Dec30° / 21°16017.313.44.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% 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 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35644
45644
55644
65644
75545
85545
95446
105446
115347
125347
135248
145248
155248
165248
175149
185248
195248
205248
215347
225347
235446
245347
255347
265446
275446
285446
295644
305644
315644

Chance of precipitation in May

Any precipitation

Amambai gets around 105 mm of rain over 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 29% and peaks near 32% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
325
425
525
626
726
826
927
1027
1127
1227
1327
1428
1528
1628
1729
1829
1930
2030
2131
2231
2331
2431
2531
2632
2732
2832
2931
3031
3131

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 33% of days. Sticky, muggy-or-worse air turns up on roughly 18% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1151939261
2162039251
3172040231
4182040221
5182140210
6192140200
7202139190
8212239190
9222239180
10222238180
11232237170
12242237170
13252236170
14252236170
15262335160
16272334160
17272333160
18282332160
19282431161
20292431151
21302430151
22312529151
23312528151
24322627151
25322626151
26322726151
27322725150
28332725150
29332725150
30332725150
31322825140

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 10 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
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

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 7:03 AM to 7:17 AM, and sunset from 6:13 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:036:13
211.17:046:12
311.17:046:11
411.17:056:11
511.17:056:10
611.17:066:09
711.07:066:09
811.07:076:08
911.07:076:08
1011.07:086:07
1111.07:086:06
1211.07:096:06
1310.97:096:05
1410.97:096:05
1510.97:106:04
1610.97:106:04
1710.97:116:03
1810.97:116:03
1910.87:126:03
2010.87:126:02
2110.87:136:02
2210.87:136:01
2310.87:146:01
2410.87:146:01
2510.87:156:01
2610.87:156:00
2710.77:166:00
2810.77:166:00
2910.77:176:00
3010.77:175:59
3110.77:175:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.6 kWh/m².

For context, solar energy here swings from a low near 3.25 kWh/m² to a high of 6.24 kWh/m² in December across the year — May's 3.6 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.1Bright
34.1Bright
44.0Bright
54.0Bright
64.0Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.8Moderate
113.8Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.6Moderate
163.6Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.5Moderate
213.4Moderate
223.4Moderate
233.4Moderate
243.3Moderate
253.3Moderate
263.3Moderate
273.3Moderate
283.3Moderate
293.3Moderate
303.3Moderate
313.3Moderate
Planning a trip in May

Is May a good time to visit Amambai?

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

7.2
Sightseeing
4th-best month of the year
6.4
Beach & pool
5th-best month of the year

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

What to pack for Amambai in May

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

In May, Amambai sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in Amambai 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 Amambai peaks around January 19 at about 16 (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 highHighExtremeJan 19UV 16Jul 11UV 6
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug7Very high
Sep6High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Amambai 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 Amambai is worst in September — around 24 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (March, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1623 µg/m³Mar 245 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar5Good
Apr5Good
May6Good
Jun7Good
Jul7Good
Aug15Moderate
Sep24Moderate
Oct15Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Amambai?

Amambai sits at 23.1°S, 55.2°W, 479 m above sea level, in Brazil. The nearest listed city is Caarapó, 67 km away.

Topography around Amambai

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

Within 3 km, the terrain around Amambai has only modest variations in elevation — a maximum elevation change of 106 m around an average of 467 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 246 m; within 80 km, significant variations in elevation — a maximum elevation change of 492 m.

The land around Amambai is covered by grassland (32%), trees (26%) and cropland (21%) within 3 km, cropland (54%), grassland (25%) and trees (20%) within 16 km, and cropland (44%), grassland (35%) and trees (20%) within 80 km.

3 km
106 m
16 km
246 m
80 km
492 m
treesgrasslandcroplandartificial surfaces
May weather nearby: Caarapó 67 km · Pedro Juan Caballero 81 km · Ponta Porã 81 km · Naviraí 106 km · Dourados 107 km · Fátima do Sul 109 km · Itaquiraí 114 km · Itaporã 122 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 Amambai (-23.1042°, -55.2258°, elevation 479 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).