Caaguazú weather in May

In May, Caaguazú sees average daytime highs of 24°C and overnight lows near 15°C, with 153 mm of rain across 9.6 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 40% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of May to 10 h 30 min by month's end. Set against the rest of the year, May is Caaguazú's 8th-clearest and 6th-windiest month. For the whole year in context, see Caaguazú's year-round climate.

Daytime high
24°
10th warmest
Overnight low
15°
4th coldest
Rainfall
153 mm
9.6 wet days
Daylight
10 h 48 min
7:17 AM – 6:03 PM
Cloud cover
54%
8th clearest
Wind
10 km/h
6th windiest
Solar energy
3.25 kWh/m²
Travel score
7.0
out of 10

Caaguazú is District & City in Caaguazú, Paraguay.

Density
59/km²
people per km²
Founded
1845

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 25°C in the first days to 22°C by the end.

A typical May day in Caaguazú reaches about 24°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 18°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)
12616
22516
32516
42516
52516
62516
72515
82515
92415
102415
112415
122415
132415
142415
152415
162415
172315
182314
192314
202314
212314
222314
232314
242314
252314
262214
272214
282214
292214
302214
312214

How May really feels in Caaguazú

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.

Caaguazú weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°13815.913.43.6
Feb31° / 21°1531512.93.9
Mar30° / 20°13112.912.24.7
Apr28° / 18°1501011.46.3
May24° / 15°1539.610.87.0
Jun22° / 14°121910.47.0
Jul22° / 13°967.810.67.3
Aug25° / 14°876.811.17.7
Sep27° / 16°1459.611.86.8
Oct28° / 18°19213.312.65.4
Nov30° / 19°1801213.24.9
Dec31° / 21°17615.513.64.0

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 12% of May, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35446
45446
55446
65347
75248
85248
95248
105248
115248
125149
135149
145149
155149
165149
175149
185149
195149
205149
215149
225149
235149
245149
255149
265149
275149
285149
295149
305149
315149

Chance of precipitation in May

Any precipitation

Caaguazú gets around 153 mm of rain over 9.6 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 31% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
329
429
529
629
729
829
929
1030
1130
1230
1330
1430
1531
1631
1731
1832
1932
2032
2132
2232
2332
2432
2532
2632
2731
2831
2931
3031
3130

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 28% 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 (%)
1181831295
2191830284
3201930284
4211929273
5222029273
6222128262
7232128262
8242227252
9242327242
10252427232
11252427232
12252527222
13262527212
14262527202
15262627192
16272628182
17272628172
18282628162
19292628152
20302628142
21302628132
22312628122
23322628122
24332528112
25342527112
26352527112
27362526112
28372426112
29372425112
30382425121
31382425121

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
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 06 min at the start of May to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over May. Sunrise moves from 7:10 AM to 7:25 AM, and sunset from 6:13 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:106:13
211.07:106:12
311.07:116:11
411.07:116:11
511.07:126:10
611.07:126:09
710.97:136:09
810.97:136:08
910.97:146:07
1010.97:146:07
1110.97:156:06
1210.87:156:05
1310.87:166:05
1410.87:166:04
1510.87:176:04
1610.87:176:03
1710.77:186:03
1810.77:196:02
1910.77:196:02
2010.77:206:01
2110.77:206:01
2210.77:216:00
2310.67:216:00
2410.67:226:00
2510.67:225:59
2610.67:235:59
2710.67:235:59
2810.67:245:58
2910.67:245:58
3010.67:255:58
3110.57:255:58

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.25 kWh/m².

For context, solar energy here swings from a low near 2.85 kWh/m² to a high of 6.57 kWh/m² in December across the year — May's 3.25 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.6Moderate
63.6Moderate
73.6Moderate
83.5Moderate
93.5Moderate
103.5Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.3Moderate
153.3Moderate
163.2Moderate
173.2Moderate
183.2Moderate
193.1Moderate
203.1Moderate
213.1Moderate
223.0Moderate
233.0Moderate
243.0Moderate
253.0Moderate
263.0Moderate
273.0Moderate
282.9Moderate
292.9Moderate
302.9Moderate
312.9Moderate
Planning a trip in May

Is May a good time to visit Caaguazú?

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

7.0
Sightseeing
3rd-best month of the year
5.7
Beach & pool
9th-best month of the year

May is one of the better times to visit Caaguazú for general sightseeing.

What to pack for Caaguazú in May

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

In May, Caaguazú sees daytime highs around 24°C and nights near 15°C. Worth packing: light clothes and rain gear. About 10 days see rain.

light clothesrain gear

UV index in Caaguazú in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Caaguazú peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 18UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5Moderate
Jul5Moderate
Aug6High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec13Extreme

Air quality in Caaguazú 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 Caaguazú is worst in September — around 27 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1226 µg/m³Dec 208 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar8Good
Apr9Good
May10Good
Jun11Good
Jul13Moderate
Aug23Moderate
Sep27Moderate
Oct16Moderate
Nov11Good
Dec8Good
Location & terrain

Where is Caaguazú?

Caaguazú sits at 25.5°S, 56.0°W, 336 m above sea level, in Paraguay. The nearest listed city is Coronel Oviedo, 43 km away.

VillarricaCaazapáCaacupéSan BernardinoItauguáItáCiudad del Este

Topography around Caaguazú

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

Within 3 km, the terrain around Caaguazú has only modest variations in elevation — a maximum elevation change of 94 m around an average of 320 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 207 m; within 80 km, large variations in elevation — a maximum elevation change of 753 m.

The land around Caaguazú is covered by trees (39%), artificial surfaces (30%) and grassland (28%) within 3 km, grassland (47%) and trees (35%) within 16 km, and grassland (40%), trees (33%) and cropland (24%) within 80 km.

3 km
94 m
16 km
207 m
80 km
753 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Coronel Oviedo 43 km · Villarrica 52 km · Caazapá 88 km · Caacupé 113 km · San Bernardino 130 km · Itauguá 135 km · Itá 136 km · Ciudad del Este 137 km

Paraguay travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C / N
220 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$7,027
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
64%
of population, 2024
Homicide rate
6.8
per 100k, 2023
Road deaths
22
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 531
Religion
Roman Catholic 80%Protestant 7%Believer 6%other 1%

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 Caaguazú (-25.471°, -56.016°, elevation 336 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).