Itauguá weather in January

In January, Itauguá sees average daytime highs of 32°C and overnight lows near 23°C, with 125 mm of rain across 12.9 wet days and about 13.4 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 42% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 13 h 36 min at the start of January to 13 h 12 min by month's end. Set against the rest of the year, January is Itauguá's 8th-clearest and 10th-windiest month. For the whole year in context, see Itauguá's year-round climate.

Daytime high
32°
1st warmest
Overnight low
23°
12th coldest
Rainfall
125 mm
12.9 wet days
Daylight
13 h 24 min
6:16 AM – 7:41 PM
Cloud cover
53%
8th clearest
Wind
11 km/h
10th windiest
Solar energy
6.71 kWh/m²
Travel score
3.7
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical January day in Itauguá reaches about 32°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°C. Set against its neighbours, January runs about 1°C warmer than December and about 1°C warmer than February.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73223
83223
93223
103223
113223
123223
133223
143223
153223
163223
173223
183223
193223
203223
213223
223223
233223
243223
253223
263223
273223
283223
293223
303223
313223

How January really feels in Itauguá

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Itauguá weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°12512.913.43.7
Feb32° / 22°14412.212.93.9
Mar31° / 21°11910.912.24.7
Apr28° / 19°1469.411.46.3
May24° / 15°140910.87.1
Jun22° / 14°1118.710.47.0
Jul22° / 13°838.110.67.3
Aug25° / 14°706.811.17.7
Sep27° / 16°1208.811.87.0
Oct29° / 19°19812.212.65.6
Nov30° / 20°1821113.25.1
Dec31° / 22°16612.613.64.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35743
45644
55644
65644
75743
85743
95743
105842
115842
125842
135842
145842
155842
165743
175842
185842
195743
205842
215842
225743
235743
245743
255743
265743
275743
285743
295743
305743
315644

Chance of precipitation in January

Any precipitation

Itauguá gets around 125 mm of rain over 12.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
244
344
444
543
643
743
842
942
1041
1141
1241
1341
1441
1541
1641
1741
1841
1941
2041
2141
2241
2341
2441
2542
2642
2742
2842
2942
3043
3143

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10310225510
20310225411
30310225411
41310225212
51310225212
61310225212
71310225212
81310225311
91310225311
101310235310
111310235310
12131023549
13131023558
14131023558
15121023577
16121023586
17121023586
18121023595
19121023604
20121023604
21121023604
22121023613
2312923623
2411924623
2501924633
2601924633
2701824643
2802824633
2902824624
3002825614
3102825614

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 36 min at the start of January to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 6:06 AM to 6:27 AM, and sunset from 7:39 PM to 7:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:067:39
213.66:067:40
313.56:077:40
413.56:087:40
513.56:087:40
613.56:097:41
713.56:107:41
813.56:107:41
913.56:117:41
1013.56:127:41
1113.56:127:41
1213.56:137:41
1313.56:147:41
1413.46:157:41
1513.46:157:41
1613.46:167:41
1713.46:177:41
1813.46:177:41
1913.46:187:41
2013.46:197:41
2113.46:207:41
2213.36:207:41
2313.36:217:41
2413.36:227:40
2513.36:237:40
2613.36:237:40
2713.36:247:40
2813.26:257:39
2913.26:267:39
3013.26:267:39
3113.26:277:38

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.71 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.77 kWh/m² to a high of 6.71 kWh/m² in January across the year — January's 6.71 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.8Intense
146.8Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in January

Is January a good time to visit Itauguá?

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

3.7
Sightseeing
12th-best month of the year
6.0
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Itauguá. The water and warmth also suit a beach or pool day.

What to pack for Itauguá in January

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

In January, Itauguá sees daytime highs around 32°C and nights near 23°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

UV index in Itauguá in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itauguá peaks around January 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 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 17UV 15Jul 15UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar11Extreme
Apr9Very high
May6High
Jun5Moderate
Jul5Moderate
Aug5High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec13Extreme

Air quality in Itauguá in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Itauguá is worst in September — around 28 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodSep 1227 µg/m³Dec 1910 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Moderate
Mar11Good
Apr13Moderate
May13Moderate
Jun15Moderate
Jul17Moderate
Aug25Moderate
Sep28Moderate
Oct18Moderate
Nov13Moderate
Dec10Good
Location & terrain

Where is Itauguá?

Itauguá sits at 25.4°S, 57.4°W, 140 m above sea level, in Paraguay. The nearest listed city is Areguá, 9.0 km away.

Topography around Itauguá

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

Within 3 km, the terrain around Itauguá has only modest variations in elevation — a maximum elevation change of 97 m around an average of 140 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 237 m; within 80 km, significant variations in elevation — a maximum elevation change of 529 m.

The land around Itauguá is covered by trees (77%) within 3 km, trees (69%) within 16 km, and grassland (53%) and trees (39%) within 80 km.

3 km
97 m
16 km
237 m
80 km
529 m
treesgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Areguá 9.0 km · Capiatá 10 km · San Bernardino 11 km · Itá 12 km · San Lorenzo 17 km · Fernando de la Mora 18 km · Nemby 18 km · San Antonio 20 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 Itauguá (-25.3926°, -57.3542°, elevation 140 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).