Naviraí weather in May

In May, Naviraí sees average daytime highs of 25°C and overnight lows near 16°C, with 105 mm of rain across 8.3 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 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 41% 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 Naviraí's 6th-clearest and 6th-windiest month. For the whole year in context, see Naviraí's year-round climate.

Daytime high
25°
10th warmest
Overnight low
16°
4th coldest
Rainfall
105 mm
8.3 wet days
Daylight
10 h 54 min
7:06 AM – 6:00 PM
Cloud cover
52%
6th clearest
Wind
9 km/h
6th windiest
Solar energy
3.63 kWh/m²
Travel score
7.2
out of 10

Naviraí 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 27°C in the first days to 24°C by the end.

A typical May day in Naviraí reaches about 25°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 20°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
22717
32717
42717
52617
62617
72617
82616
92616
102616
112616
122616
132516
142516
152516
162516
172516
182516
192516
202516
212515
222415
232415
242415
252415
262415
272415
282415
292415
302415
312415

How May really feels in Naviraí

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.

Naviraí 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° / 22°18720.713.33.3
Feb31° / 22°1641812.83.5
Mar31° / 21°12915.812.24.1
Apr29° / 19°889.311.55.8
May25° / 16°1058.310.97.2
Jun24° / 15°827.410.67.6
Jul25° / 14°656.210.77.9
Aug27° / 15°655.911.27.4
Sep29° / 17°998.711.95.8
Oct30° / 19°1531412.54.6
Nov30° / 20°1481413.14.3
Dec31° / 21°17217.713.43.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% 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 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25644
35644
45545
55644
65545
75446
85446
95347
105248
115248
125149
135248
145248
155149
165149
175149
185248
195248
205248
215248
225248
235347
245347
255347
265347
275347
285347
295347
305446
315545

Chance of precipitation in May

Any precipitation

Naviraí gets around 105 mm of rain over 8.3 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 27% 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 (%)
123
223
323
422
522
622
723
823
923
1023
1123
1224
1324
1424
1525
1626
1726
1827
1928
2028
2129
2229
2330
2430
2531
2631
2732
2832
2932
3032
3132

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 34% of days. Sticky, muggy-or-worse air turns up on roughly 23% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1121736305
2131836294
3131837284
4141937283
5151937272
6162037262
7162037252
8172137251
9172137241
10182136231
11192236221
12192236221
13202236211
14202236211
15202336201
16212336201
17212336191
18222435191
19222435181
20222434181
21232533181
22232533171
23242532171
24242631171
25252630171
26252630171
27262629171
28262629171
29262629171
30262629171
31262629171

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 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
18calm
28calm
38calm
48calm
58calm
68calm
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 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 6:59 AM to 7:13 AM, and sunset from 6:09 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:596:09
211.17:006:08
311.17:006:07
411.17:016:07
511.17:016:06
611.17:026:05
711.07:026:05
811.07:026:04
911.07:036:03
1011.07:036:03
1111.07:046:02
1211.07:046:02
1310.97:056:01
1410.97:056:01
1510.97:066:00
1610.97:066:00
1710.97:075:59
1810.97:075:59
1910.87:085:59
2010.87:085:58
2110.87:095:58
2210.87:095:57
2310.87:105:57
2410.87:105:57
2510.87:105:56
2610.87:115:56
2710.77:115:56
2810.77:125:56
2910.77:125:55
3010.77:135:55
3110.77:135:55

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.63 kWh/m².

For context, solar energy here swings from a low near 3.28 kWh/m² to a high of 6.22 kWh/m² in December across the year — May's 3.63 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.1Bright
34.1Bright
44.1Bright
54.0Bright
64.0Moderate
74.0Moderate
83.9Moderate
93.9Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.7Moderate
143.7Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.5Moderate
193.5Moderate
203.5Moderate
213.5Moderate
223.4Moderate
233.4Moderate
243.4Moderate
253.4Moderate
263.3Moderate
273.3Moderate
283.3Moderate
293.3Moderate
303.3Moderate
313.3Moderate
Planning a trip in May

Is May a good time to visit Naviraí?

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
6.6
Beach & pool
5th-best month of the year

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

What to pack for Naviraí in May

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

In May, Naviraí sees daytime highs around 25°C and nights near 16°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in Naviraí 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 Naviraí peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 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 highHighModerateExtremeJan 19UV 15Sep 14UV 3
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep2Moderate
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Naviraí 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 Naviraí is worst in September — around 34 µg/m³ PM2.5 (moderate), about 6.4× the cleanest month (March, 5 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1532 µg/m³Mar 185 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb7Good
Mar5Good
Apr6Good
May8Good
Jun8Good
Jul7Good
Aug20Moderate
Sep34Moderate
Oct14Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Naviraí?

Naviraí sits at 23.1°S, 54.2°W, 366 m above sea level, in Brazil. The nearest listed city is Itaquiraí, 46 km away.

Topography around Naviraí

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

Within 3 km, the terrain around Naviraí has only modest variations in elevation — a maximum elevation change of 127 m around an average of 349 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 184 m; within 80 km, significant variations in elevation — a maximum elevation change of 270 m.

The land around Naviraí is covered by artificial surfaces (35%) and grassland (33%) within 3 km, cropland (48%) and grassland (34%) within 16 km, and cropland (44%) and grassland (39%) within 80 km.

3 km
127 m
16 km
184 m
80 km
270 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Itaquiraí 46 km · Caarapó 81 km · Fátima do Sul 84 km · Altônia 95 km · Amambai 106 km · Taquarussu 107 km · Loanda 109 km · Dourados 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 Naviraí (-23.065°, -54.1906°, elevation 366 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).