Pirané in Summer

In summer (December, January and February), Pirané sees average daytime highs around 32°C and overnight lows near 22°C, with 395 mm of rain over about 35 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.

Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 43% of the time across summer, and the air most often feels oppressive.

Summer is Pirané's weakest season of the year to visit on our travel score. For the whole year in context, see Pirané's year-round climate.

Avg daytime high
32°C
warmest season of the year
Avg overnight low
22°C
Rainfall
395 mm
35 wet days
Avg wind
12 km/h
Travel score
3.7
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Pirané in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 32°C.

A typical summer day in Pirané reaches about 32°C and drops to 22°C overnight. The warmest of the three months is January, the coolest December.

15°20°25°30°35°40°DecJanFeb

How summer really feels in Pirané

Once humidity and wind are folded in, summer brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
90
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Pirané weather by month

How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°12211.413.43.5
Feb32° / 22°12211.712.93.8
Mar31° / 21°13311.112.24.7
Apr28° / 18°1439.711.46.4
May24° / 15°101910.87.1
Jun22° / 13°787.910.47.0
Jul22° / 12°616.710.67.4
Aug25° / 13°55611.17.9
Sep27° / 16°847.711.87.1
Oct29° / 18°15111.312.65.5
Nov30° / 20°17410.913.34.9
Dec32° / 22°15111.813.63.9

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Pirané gets around 395 mm of rain over 35 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Summer

Winds average 12 km/h across summer.

051015DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 30 min in early December to 12 h 36 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 6.5 kWh/m².

0246DecJanFeb
Planning a trip in summer

Is summer a good time to visit Pirané?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.7
Sightseeing
4th-best month of the year
6.2
Beach & pool
3rd-best month of the year

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

What to pack for Pirané in Summer

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

In summer, Pirané sees daytime highs around 32°C and nights near 22°C. Pack light clothes and sun protection. Worth having: rain gear. About 35 days see rain.

light clothessun protectionrain gear

UV index in Pirané in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Pirané peaks around January 17 at about 14 (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 14Jul 15UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5Moderate
Jul5Moderate
Aug5High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec14Extreme

Air quality in Pirané in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Pirané is worst in September — around 30 µg/m³ PM2.5 (moderate), about 4.2× the cleanest month (May, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodSep 1329 µg/m³May 197 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar12Moderate
Apr7Good
May7Good
Jun7Good
Jul10Good
Aug24Moderate
Sep30Moderate
Oct17Moderate
Nov11Good
Dec9Good
Location & terrain

Where is Pirané?

Pirané sits at 25.7°S, 59.1°W, 65 m above sea level, in Argentina. The nearest listed city is General José de San Martín, 92 km away.

Topography around Pirané

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

Within 3 km, the terrain around Pirané has only modest variations in elevation — a maximum elevation change of 13 m around an average of 82 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 22 m; within 80 km, only modest variations in elevation — a maximum elevation change of 50 m.

The land around Pirané is covered by grassland (44%) and trees (36%) within 3 km, trees (61%) and grassland (36%) within 16 km, and trees (63%) and grassland (35%) within 80 km.

3 km
13 m
16 km
22 m
80 km
50 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Summer weather nearby: General José de San Martín 92 km · Formosa 106 km · Tres Isletas 148 km · Pilar 149 km · Juan José Castelli 153 km · Asuncion 155 km · Lambaré 157 km · Villa Elisa 158 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 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 Pirané (-25.7327°, -59.1099°, elevation 65 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.