Congonhas in Summer

In summer (December, January and February), Congonhas sees average daytime highs around 26°C and overnight lows near 18°C, with 739 mm of rain over about 61 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Across summer, daytime highs hold fairly steady around 26°C. The sky is clear or mostly clear about 11% of the time across summer, and the air most often feels humid.

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

Avg daytime high
26°C
warmest season of the year
Avg overnight low
18°C
Rainfall
739 mm
61 wet days
Avg wind
8 km/h
Travel score
4.8
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Congonhas in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 26°C.

A typical summer day in Congonhas reaches about 26°C and drops to 18°C overnight. The warmest of the three months is February, the coolest December.

15°20°25°30°DecJanFeb

Congonhas 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
Jan26° / 18°26420.613.14.8
Feb27° / 18°16915.812.75.3
Mar26° / 17°21119.812.15.1
Apr25° / 16°8713.111.56.3
May23° / 13°437.2117.2
Jun22° / 12°162.810.87.9
Jul22° / 11°92.410.98.2
Aug24° / 12°213.811.38.2
Sep25° / 14°758.811.97.1
Oct25° / 16°12414.812.55.9
Nov25° / 17°24721.6134.7
Dec26° / 18°30524.713.24.4

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Congonhas gets around 739 mm of rain over 61 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%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 8 km/h across summer.

051015DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 12 min in early December to 12 h 30 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 5.7 kWh/m².

0246DecJanFeb
Planning a trip in summer

Hazard calendar for Congonhas

In seasonPeak

In summer, Congonhas overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Congonhas's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is summer a good time to visit Congonhas?

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.

4.8
Sightseeing
4th-best month of the year
4.7
Beach & pool
4th-best month of the year

summer is a reasonable time to visit Congonhas for sightseeing.

What to pack for Congonhas in Summer

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

In summer, Congonhas sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 61 days see rain.

rain gearlight clothessun protection

UV index in Congonhas in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages 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 Congonhas peaks around February 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeFeb 10UV 15Jun 19UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep9Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Congonhas 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 Congonhas is worst in September — around 26 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (January, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1624 µg/m³Jan 1411 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Moderate
Mar13Moderate
Apr15Moderate
May18Moderate
Jun18Moderate
Jul17Moderate
Aug17Moderate
Sep26Moderate
Oct17Moderate
Nov12Moderate
Dec12Good
Location & terrain

Where is Congonhas?

Congonhas sits at 20.5°S, 43.9°W, 884 m above sea level, in Brazil. The nearest listed city is Ouro Branco, 17 km away.

Topography around Congonhas

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

Within 3 km, the terrain around Congonhas has only modest variations in elevation — a maximum elevation change of 186 m around an average of 929 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 809 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,654 m.

The land around Congonhas is covered by trees (52%), grassland (25%) and artificial surfaces (20%) within 3 km, trees (48%) and grassland (44%) within 16 km, and trees (48%) and grassland (45%) within 80 km.

3 km
186 m
16 km
809 m
80 km
1,654 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Ouro Branco 17 km · Conselheiro Lafaiete 19 km · Itabirito 29 km · Ouro Preto 39 km · Mariana 48 km · Carandaí 50 km · Brumadinho 54 km · Ibirité 58 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 Congonhas (-20.5053°, -43.8588°, elevation 884 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.