San Miguel del Monte in Summer

In summer (December, January and February), San Miguel del Monte sees average daytime highs around 28°C and overnight lows near 17°C, with 261 mm of rain over about 25 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 28°C. The sky is clear or mostly clear about 49% of the time across summer, and the air most often feels humid.

Summer is San Miguel del Monte's 3rd-best season to visit on our travel score. For the whole year in context, see San Miguel del Monte's year-round climate.

Avg daytime high
28°C
warmest season of the year
Avg overnight low
17°C
Rainfall
261 mm
25 wet days
Avg wind
13 km/h
Travel score
6.4
3rd-best season
Months
Dec · Jan · Feb

Temperature in San Miguel del Monte in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 28°C.

A typical summer day in San Miguel del Monte reaches about 28°C and drops to 17°C overnight. The warmest of the three months is January, the coolest December.

10°20°30°DecJanFeb

San Miguel del Monte 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
Jan29° / 17°898.114.16.0
Feb28° / 17°878.213.36.7
Mar26° / 15°837.812.37.3
Apr22° / 12°947.811.17.1
May18° / 59610.26.3
Jun15° / 595.69.74.9
Jul14° / 535.99.94.5
Aug16° / 595.810.75.7
Sep18° / 72711.86.3
Oct21° / 11°1029.312.96.7
Nov25° / 13°898.713.97.2
Dec28° / 16°858.814.36.6

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

San Miguel del Monte gets around 261 mm of rain over 25 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels humid — 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 13 km/h across summer.

05101520DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 12 min in early December to 12 h 54 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 6.9 kWh/m².

02468DecJanFeb
Planning a trip in summer

Is summer a good time to visit San Miguel del Monte?

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.

6.4
Sightseeing
3rd-best month of the year
7.3
Beach & pool
1st-best month of the year

summer is a reasonable time to visit San Miguel del Monte for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Miguel del Monte in Summer

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

In summer, San Miguel del Monte sees daytime highs around 28°C and nights near 17°C. Pack light clothes and sun protection. Worth having: rain gear. About 25 days see rain.

light clothessun protectionrain gear

UV index in San Miguel del Monte in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Miguel del Monte peaks around January 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 13UV 12Jun 20UV 2
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme

Air quality in San Miguel del Monte 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 San Miguel del Monte is worst in August — around 17 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1316 µg/m³Dec 129 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar11Good
Apr12Good
May14Moderate
Jun15Moderate
Jul16Moderate
Aug17Moderate
Sep14Moderate
Oct11Good
Nov10Good
Dec9Good
Location & terrain

Where is San Miguel del Monte?

San Miguel del Monte sits at 35.4°S, 58.8°W, 25 m above sea level, in Argentina. The nearest listed city is Lobos, 39 km away.

Topography around San Miguel del Monte

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Miguel del Monte.

Within 3 km, the terrain around San Miguel del Monte has only modest variations in elevation — a maximum elevation change of 20 m around an average of 21 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 45 m; within 80 km, only modest variations in elevation — a maximum elevation change of 70 m.

The land around San Miguel del Monte is covered by grassland (40%) within 3 km, cropland (56%) and grassland (36%) within 16 km, and grassland (48%) and cropland (47%) within 80 km.

3 km
20 m
16 km
45 m
80 km
70 m
treesgrasslandcroplandartificial surfaceswaterwetland
Summer weather nearby: Lobos 39 km · Cañuelas 43 km · General Belgrano 46 km · San Vicente 58 km · Coronel Brandsen 60 km · Navarro 64 km · Tristán Suárez 65 km · La Unión 67 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 San Miguel del Monte (-35.4392°, -58.8074°, elevation 25 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.