Álvares Machado in Summer

In summer (December, January and February), Álvares Machado sees average daytime highs around 31°C and overnight lows near 22°C, with 544 mm of rain over about 58 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 31°C. The sky is clear or mostly clear about 20% of the time across summer, and the air most often feels oppressive.

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

Avg daytime high
31°C
warmest season of the year
Avg overnight low
22°C
Rainfall
544 mm
58 wet days
Avg wind
8 km/h
Travel score
3.5
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Álvares Machado in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 31°C.

A typical summer day in Álvares Machado reaches about 31°C and drops to 22°C overnight. The warmest of the three months is December, the coolest December.

15°20°25°30°35°DecJanFeb

How summer really feels in Álvares Machado

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.

Álvares Machado 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
Jan31° / 22°21521.213.23.4
Feb31° / 22°16318.112.83.6
Mar31° / 21°12615.512.24.2
Apr30° / 20°637.611.55.6
May27° / 17°666.7117.2
Jun26° / 16°455.210.77.8
Jul26° / 15°283.510.88.0
Aug29° / 17°323.811.26.9
Sep30° / 19°857.811.95.3
Oct31° / 20°12912.812.54.3
Nov31° / 21°13213.613.14.1
Dec31° / 22°16518.213.33.6

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Álvares Machado gets around 544 mm of rain over 58 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 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 8 km/h across summer.

051015DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 18 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 5.8 kWh/m².

0246DecJanFeb
Planning a trip in summer

Hazard calendar for Álvares Machado

In seasonPeak

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

Álvares Machado's rainy season runs October–March, when most of the year's rain falls.

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

Is summer a good time to visit Álvares Machado?

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.

3.5
Sightseeing
4th-best month of the year
5.2
Beach & pool
4th-best month of the year

summer is a weaker month for outdoor sightseeing in Álvares Machado.

What to pack for Álvares Machado in Summer

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

In summer, Álvares Machado sees daytime highs around 31°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 58 days see rain.

light clothesrain gearsun protection

UV index in Álvares Machado 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 Álvares Machado peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 19UV 15Jul 13UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug7Very high
Sep7Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Álvares Machado 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 Álvares Machado is worst in September — around 19 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1618 µg/m³Mar 166 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr7Good
May8Good
Jun7Good
Jul7Good
Aug12Good
Sep19Moderate
Oct12Moderate
Nov6Good
Dec6Good
Location & terrain

Where is Álvares Machado?

Álvares Machado sits at 22.1°S, 51.5°W, 484 m above sea level, in Brazil. The nearest listed city is Presidente Prudente, 10 km away.

Topography around Álvares Machado

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

Within 3 km, the terrain around Álvares Machado has only modest variations in elevation — a maximum elevation change of 114 m around an average of 438 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 173 m; within 80 km, significant variations in elevation — a maximum elevation change of 316 m.

The land around Álvares Machado is covered by grassland (55%) and trees (26%) within 3 km, grassland (64%) within 16 km, and grassland (46%) and cropland (41%) within 80 km.

3 km
114 m
16 km
173 m
80 km
316 m
treesgrasslandcroplandartificial surfaceswater
Summer weather nearby: Presidente Prudente 10 km · Santo Anastácio 22 km · Pirapozinho 22 km · Regente Feijó 24 km · Martinópolis 32 km · Presidente Venceslau 45 km · Mirante do Paranapanema 51 km · Adamantina 60 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 Álvares Machado (-22.0794°, -51.4719°, elevation 484 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.