Xinguara in Summer

In summer (December, January and February), Xinguara sees average daytime highs around 30°C and overnight lows near 22°C, with 749 mm of rain over about 81 wet days across the season. It is the coldest season of the year and the wettest season of the year.

Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 3% of the time across summer, and the air most often feels oppressive.

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

Avg daytime high
30°C
coldest season of the year
Avg overnight low
22°C
Rainfall
749 mm
81 wet days
Avg wind
5 km/h
Travel score
2.9
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Xinguara in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 30°C.

A typical summer day in Xinguara reaches about 30°C and drops to 22°C overnight. The warmest of the three months is December, the coolest January.

20°25°30°35°DecJanFeb

How summer really feels in Xinguara

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.

Xinguara 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° / 22°28529.112.42.9
Feb29° / 22°25626.212.22.8
Mar30° / 22°25328.8122.9
Apr30° / 22°19524.211.83.2
May31° / 22°10715.611.74.1
Jun32° / 22°132.811.65.1
Jul33° / 21°40.711.64.8
Aug33° / 22°5111.84.2
Sep33° / 23°294.8124.0
Oct32° / 23°9414.712.23.7
Nov30° / 23°16921.712.33.3
Dec30° / 22°20825.412.43.1

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Xinguara gets around 749 mm of rain over 81 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%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 5 km/h across summer.

0246810DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 24 min in early December to 12 h 12 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 4.8 kWh/m².

0246DecJanFeb
Planning a trip in summer

Hazard calendar for Xinguara

In seasonPeak

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

Xinguara's monsoon runs November–April, 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 Xinguara?

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.

2.9
Sightseeing
4th-best month of the year
4.0
Beach & pool
4th-best month of the year

summer is a weaker month for outdoor sightseeing in Xinguara.

What to pack for Xinguara in Summer

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

In summer, Xinguara sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 81 days see rain.

light clothesrain gearsun protection

UV index in Xinguara in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Xinguara peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 13UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov12Extreme
Dec11Extreme

Air quality in Xinguara 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 Xinguara is worst in September — around 54 µg/m³ PM2.5 (poor), about 9.9× the cleanest month (June, 5 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateSep 1650 µg/m³Jun 215 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb11Good
Mar11Good
Apr11Good
May8Good
Jun5Good
Jul6Good
Aug25Moderate
Sep54Poor
Oct28Moderate
Nov21Moderate
Dec16Moderate
Location & terrain

Where is Xinguara?

Xinguara sits at 7.1°S, 49.9°W, 252 m above sea level, in Brazil. The nearest listed city is Rio Maria, 26 km away.

Topography around Xinguara

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

Within 3 km, the terrain around Xinguara has only modest variations in elevation — a maximum elevation change of 145 m around an average of 245 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 306 m; within 80 km, large variations in elevation — a maximum elevation change of 715 m.

The land around Xinguara is covered by grassland (55%) and artificial surfaces (25%) within 3 km, grassland (84%) within 16 km, and grassland (71%) and trees (28%) within 80 km.

3 km
145 m
16 km
306 m
80 km
715 m
treesgrasslandartificial surfacesbare terrainwater
Summer weather nearby: Rio Maria 26 km · Floresta do Araguaia 57 km · Canaã dos Carajás 65 km · Água Azul do Norte 67 km · Redenção 104 km · Parauapebas 115 km · Curionópolis 117 km · Eldorado dos Carajás 128 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 Xinguara (-7.0983°, -49.9435°, elevation 252 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.