Amambai in Summer

In summer (December, January and February), Amambai sees average daytime highs around 30°C and overnight lows near 21°C, with 462 mm of rain over about 52 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 30°C. The sky is clear or mostly clear about 25% of the time across summer, and the air most often feels oppressive.

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

Avg daytime high
30°C
warmest season of the year
Avg overnight low
21°C
Rainfall
462 mm
52 wet days
Avg wind
8 km/h
Travel score
3.9
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Amambai 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 Amambai reaches about 30°C and drops to 21°C overnight. The warmest of the three months is January, the coolest December.

15°20°25°30°35°DecJanFeb

How summer really feels in Amambai

Once humidity and wind are folded in, summer brings about 81 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
81
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.

Amambai 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° / 21°15418.113.33.8
Feb30° / 21°14716.712.83.9
Mar30° / 21°10814.312.24.5
Apr28° / 18°879.311.56.1
May25° / 15°105910.97.2
Jun24° / 14°858.110.67.5
Jul24° / 13°716.610.77.8
Aug27° / 15°696.111.27.6
Sep28° / 17°1049.111.96.2
Oct30° / 19°15714.212.54.7
Nov30° / 20°15013.913.14.6
Dec30° / 21°16017.313.44.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Amambai gets around 462 mm of rain over 52 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%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 6.0 kWh/m².

0246DecJanFeb
Planning a trip in summer

Is summer a good time to visit Amambai?

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.

3.9
Sightseeing
4th-best month of the year
5.5
Beach & pool
4th-best month of the year

summer is a weaker month for outdoor sightseeing in Amambai.

What to pack for Amambai in Summer

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

In summer, Amambai sees daytime highs around 30°C and nights near 21°C. Pack light clothes, rain gear and sun protection. About 52 days see rain.

light clothesrain gearsun protection

UV index in Amambai 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 Amambai peaks around January 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 19UV 16Jul 11UV 6
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug7Very high
Sep6High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Amambai 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 Amambai is worst in September — around 24 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (March, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1623 µg/m³Mar 245 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar5Good
Apr5Good
May6Good
Jun7Good
Jul7Good
Aug15Moderate
Sep24Moderate
Oct15Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Amambai?

Amambai sits at 23.1°S, 55.2°W, 479 m above sea level, in Brazil. The nearest listed city is Caarapó, 67 km away.

Topography around Amambai

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

Within 3 km, the terrain around Amambai has only modest variations in elevation — a maximum elevation change of 106 m around an average of 467 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 246 m; within 80 km, significant variations in elevation — a maximum elevation change of 492 m.

The land around Amambai is covered by grassland (32%), trees (26%) and cropland (21%) within 3 km, cropland (54%), grassland (25%) and trees (20%) within 16 km, and cropland (44%), grassland (35%) and trees (20%) within 80 km.

3 km
106 m
16 km
246 m
80 km
492 m
treesgrasslandcroplandartificial surfaces
Summer weather nearby: Caarapó 67 km · Pedro Juan Caballero 81 km · Ponta Porã 81 km · Naviraí 106 km · Dourados 107 km · Fátima do Sul 109 km · Itaquiraí 114 km · Itaporã 122 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 Amambai (-23.1042°, -55.2258°, elevation 479 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.