Itaquiraí weather in May

In May, Itaquiraí sees average daytime highs of 25°C and overnight lows near 16°C, with 119 mm of rain across 8.7 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 23°C by the end. The sky is clear or mostly clear about 39% of the time in May, and the air most often feels humid.

Daylight stretches from about 11 h 06 min at the start of May to 10 h 42 min by month's end. Set against the rest of the year, May is Itaquiraí's 6th-clearest and 6th-windiest month. For the whole year in context, see Itaquiraí's year-round climate.

Daytime high
25°
10th warmest
Overnight low
16°
4th coldest
Rainfall
119 mm
8.7 wet days
Daylight
10 h 54 min
7:07 AM – 5:59 PM
Cloud cover
53%
6th clearest
Wind
9 km/h
6th windiest
Solar energy
3.54 kWh/m²
Travel score
7.2
out of 10

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 23°C by the end.

A typical May day in Itaquiraí 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 19°C and 29°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
32617
42617
52617
62617
72617
82516
92516
102516
112516
122516
132516
142516
152516
162516
172416
182416
192415
202415
212415
222415
232415
242415
252415
262415
272415
282315
292315
302315
312315

How May really feels in Itaquiraí

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.

Itaquiraí 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°19520.113.33.4
Feb31° / 22°18017.312.83.6
Mar30° / 21°13715.412.24.3
Apr28° / 19°97911.56.1
May25° / 16°1198.710.97.2
Jun24° / 15°101810.67.5
Jul24° / 14°806.810.77.7
Aug26° / 15°826.411.27.6
Sep28° / 17°114911.96.2
Oct29° / 19°17413.712.64.8
Nov30° / 20°16413.813.14.5
Dec31° / 21°19617.813.43.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% 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 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25545
35446
45446
55446
65347
75347
85248
95248
105149
115149
125149
135149
145149
155149
165149
175050
185050
195050
205050
215050
225050
235050
245050
255050
264951
274951
284951
295149
305149
315248

Chance of precipitation in May

Any precipitation

Itaquiraí gets around 119 mm of rain over 8.7 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 28% and peaks near 33% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
123
223
323
423
523
623
724
824
924
1025
1125
1225
1326
1426
1527
1627
1728
1829
1929
2030
2131
2231
2332
2432
2532
2633
2733
2833
2933
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 33% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1101735325
2111835315
3121935314
4131935304
5132034293
6142134283
7142134282
8152234272
9152334262
10162334252
11162434242
12172434231
13172434231
14182535221
15182535211
16192535211
17192535201
18202634191
19202634191
20212634182
21212633172
22222633172
23232632172
24242632172
25242631172
26252631172
27262630172
28262630172
29272529172
30272529171
31282529171

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
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 06 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 24 minutes over May. Sunrise moves from 7:00 AM to 7:14 AM, and sunset from 6:08 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:006:08
211.17:006:07
311.17:016:07
411.17:016:06
511.17:026:05
611.07:026:05
711.07:036:04
811.07:036:03
911.07:036:03
1011.07:046:02
1111.07:046:02
1210.97:056:01
1310.97:056:01
1410.97:066:00
1510.97:066:00
1610.97:075:59
1710.97:075:59
1810.87:085:58
1910.87:085:58
2010.87:095:57
2110.87:095:57
2210.87:105:57
2310.87:105:56
2410.87:115:56
2510.77:115:56
2610.77:125:55
2710.77:125:55
2810.77:135:55
2910.77:135:55
3010.77:135:54
3110.77:145:54

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.54 kWh/m².

For context, solar energy here swings from a low near 3.19 kWh/m² to a high of 6.32 kWh/m² in December across the year — May's 3.54 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.0Bright
44.0Moderate
54.0Moderate
63.9Moderate
73.9Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.7Moderate
123.7Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.5Moderate
173.5Moderate
183.5Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.3Moderate
263.3Moderate
273.2Moderate
283.2Moderate
293.2Moderate
303.2Moderate
313.2Moderate
Planning a trip in May

Is May a good time to visit Itaquiraí?

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
6.3
Beach & pool
6th-best month of the year

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

What to pack for Itaquiraí in May

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

In May, Itaquiraí sees daytime highs around 25°C and nights near 16°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in Itaquiraí 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 Itaquiraí peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 13 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateExtremeJan 19UV 15Sep 13UV 4
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7High
Sep3Moderate
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Itaquiraí 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 Itaquiraí 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 Itaquiraí?

Itaquiraí sits at 23.5°S, 54.2°W, 334 m above sea level, in Brazil. The nearest listed city is Naviraí, 46 km away.

Topography around Itaquiraí

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

Within 3 km, the terrain around Itaquiraí has only modest variations in elevation — a maximum elevation change of 109 m around an average of 342 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 186 m; within 80 km, only modest variations in elevation — a maximum elevation change of 249 m.

The land around Itaquiraí is covered by cropland (51%) and grassland (31%) within 3 km, cropland (53%) and grassland (30%) within 16 km, and cropland (44%) and grassland (37%) within 80 km.

3 km
109 m
16 km
186 m
80 km
249 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Naviraí 46 km · Altônia 53 km · Guaíra 68 km · Terra Roxa 76 km · Iporã 76 km · Umuarama 93 km · Palotina 97 km · Caarapó 114 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 Itaquiraí (-23.4744°, -54.185°, elevation 334 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).